mccad 发表于 2004-6-15 20:35:00

ObjectDCL学习笔记(作者:李松)

<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT face="Times New Roman">ObjectDCL</FONT>学习笔记<FONT face="Times New Roman">(1)<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></FONT>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>初识<FONT face="Times New Roman">ObjectDCL<o:p></o:p></FONT>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">AutoLisp</FONT>简洁、易学、功能强大,可满足用户的绝大多数需求。对一般的<FONT face="Times New Roman">AutoCAD</FONT>用户来说,<FONT face="Times New Roman">AutoLisp</FONT>是进行开发的首选语言。但<FONT face="Times New Roman">AutoLisp</FONT>使用的对话框编程语言<FONT face="Times New Roman">DCL</FONT>和<FONT face="Times New Roman">PDB</FONT>却实在不敢恭维,其功能、界面、编程方法都不能令人满意。



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">ObjectDCL</FONT>应运而生。



<H2 style="MARGIN: 6pt 0cm 0pt"><FONT size=3>1.安装和设置ObjectDCL</FONT></H2>
<P class=MsoNormal style="MARGIN: 2.5pt 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">1.1</FONT>运行<FONT face="Times New Roman">ObjectDCL</FONT>文件包中的<FONT face="Times New Roman">Setup.exe</FONT>,一路<FONT face="Times New Roman">Next</FONT>下去,<FONT face="Times New Roman">ObjectDCL</FONT>就被安装到<FONT face="Times New Roman">C:\Program Files\3rd Day Software\ObjectDCL</FONT>文件夹中。



<P class=MsoNormal style="MARGIN: 2.5pt 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">1.2</FONT>在安装<FONT face="Times New Roman">ObjectDCL</FONT>的文件夹中,有<FONT face="Times New Roman">ObjectDCL.arx</FONT>和<FONT face="Times New Roman">ObjectDCL2004.arx</FONT>两个<FONT face="Times New Roman">arx</FONT>库文件。<FONT face="Times New Roman">ObjectDCL.arx</FONT>用于<FONT face="Times New Roman">Acad2000/2002</FONT>,<FONT face="Times New Roman">ObjectDCL2004.arx</FONT>用于<FONT face="Times New Roman">Acad2004</FONT>。为方便编程,把它们拷贝到<FONT face="Times New Roman">Acad</FONT>的支持搜索路径中,或直接把安装<FONT face="Times New Roman">ObjectDCL</FONT>的文件夹设置为<FONT face="Times New Roman">Acad</FONT>的支持搜索路径。



<P class=MsoNormal style="MARGIN: 2.5pt 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">1.3</FONT>创建一个准备存放<FONT face="Times New Roman">ObjectDCL</FONT>编程结果的文件夹,假设为<FONT face="Times New Roman">D:\MyOdcl</FONT>。把<FONT face="Times New Roman">D:\MyOdcl</FONT>也设置为<FONT face="Times New Roman">Acad</FONT>的支持搜索路径。



<P class=MsoNormal style="MARGIN: 2.5pt 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">现在就可以开始学习<FONT face="Times New Roman">ObjectDCL</FONT>了。



<H2 style="MARGIN: 6pt 0cm 0pt"><FONT size=3>2.启动和认识ObjectDCL</FONT></H2>
<P class=MsoNormal style="MARGIN: 2.5pt 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">在安装<FONT face="Times New Roman">ObjectDCL</FONT>的文件夹中,有个<FONT face="Times New Roman">ObjectDCL.exe</FONT>文件,它就是<FONT face="Times New Roman">ObjectDCL</FONT>的主程序。运行<FONT face="Times New Roman">ObjectDCL.exe</FONT>,即进入<FONT face="Times New Roman">ObjectDCL</FONT>编辑环境。<BR><BR><FONT face="Times New Roman">ObjectDCL</FONT>的主窗口很简洁,各菜单项的意义也很清楚,且大部分都在工具条和<FONT face="Times New Roman">4</FONT>个停靠子窗口中有对应的功能,而<FONT face="Times New Roman">View</FONT>菜单是<FONT face="Times New Roman">ObjectDCL</FONT>工具条和下面要说明的<FONT face="Times New Roman">4</FONT>个工具停靠子窗口的开关。工具条中的第一个图标对应的是工程菜单<FONT face="Times New Roman">Project</FONT>的前<FONT face="Times New Roman">5</FONT>个菜单项,用来添加对话框窗体;工具条中的最后一个图标(照相机)对应的是工程菜单<FONT face="Times New Roman">View/Edit Picture Folder</FONT>菜单项,用来管理图形资源文件夹。



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">在<FONT face="Times New Roman">ObjectDCL</FONT>窗体的左侧,上面是控件工具箱<FONT face="Times New Roman">(ToolBox)</FONT>,下面是控件上下次序显示调整窗口<FONT face="Times New Roman">(Z/Tab Order)</FONT>。



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">在<FONT face="Times New Roman">ObjectDCL</FONT>窗体的右侧,上面是工程结构树窗口<FONT face="Times New Roman">(Project Tree)</FONT>,下面是对话框<FONT face="Times New Roman">/</FONT>控件属性<FONT face="Times New Roman">(Properties)</FONT>和事件<FONT face="Times New Roman">(Events)</FONT>窗口。



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">ObjectDCL</FONT>窗体的中间,就是以后摆放新创建的对话框的位置了。



<H2 style="MARGIN: 6pt 0cm 0pt"><FONT size=3>3.创建一个最简单的对话框</FONT></H2>
<P class=MsoNormal style="MARGIN: 2.5pt 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">既然是要创建一个最简单的对话框,那就是所谓的“<FONT face="Times New Roman">Hello</FONT>”了。



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">3.1</FONT>编写对话框驱动程序框架



<P class=MsoNormal style="MARGIN: 2.5pt 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">在开始创建对话框以前,先创建一个对话框驱动程序的框架<FONT face="Times New Roman">:</FONT>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 44.95pt; mso-char-indent-count: 4.28; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(defun C:MyHello()</FONT>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 63pt; mso-char-indent-count: 6.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(if (not (member "objectdcl.arx" (arx)))<o:p></o:p></FONT>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 17.95pt; TEXT-INDENT: 63pt; mso-char-indent-count: 6.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(arxload "objectdcl.arx" "</FONT>加载<FONT face="Times New Roman">objectdcl.arx </FONT>失败<FONT face="Times New Roman">.")<o:p></o:p></FONT>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 63pt; mso-char-indent-count: 6.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">)<o:p></o:p></FONT>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 63pt; mso-char-indent-count: 6.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(princ)<o:p></o:p></FONT>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 44.95pt; mso-char-indent-count: 4.28; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">)<o:p></o:p></FONT>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">以<FONT face="Times New Roman">MyHello.lsp</FONT>为名保存到<FONT face="Times New Roman">D:\MyOdcl</FONT>文件夹中备用。建议,<FONT face="Times New Roman">MyHello.lsp</FONT>的编辑器不要关闭,我们下面还要用到它。



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">3.2</FONT>创建对话框



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(1)</FONT>在<FONT face="Times New Roman">Projects</FONT>菜单中选取<FONT face="Times New Roman">Add Modal Form</FONT>菜单项,窗体中就添加了一个没有控件的对话框。这个对话框的默认名为<FONT face="Times New Roman">DclForm1</FONT>。用鼠标单击对话框窗体,则<FONT face="Times New Roman">ObjectDCL</FONT>窗体中右下方的属性页<FONT face="Times New Roman">(Properties)</FONT>中显示出当前对话框的所有属性值。把标题栏文本<FONT face="Times New Roman"> (TitleBarText)</FONT>项的内容改为<FONT face="Times New Roman">:</FONT>“<FONT face="Times New Roman">Hello</FONT>”。



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(2)</FONT>在控件工具箱中选择<FONT face="Times New Roman">Label</FONT>控件放到对话框适当的位置。这个<FONT face="Times New Roman">Label</FONT>控件的默认名为<FONT face="Times New Roman">Label1</FONT>。



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">把<FONT face="Times New Roman">Label1</FONT>的标题<FONT face="Times New Roman">(Caption)</FONT>内容改为<FONT face="Times New Roman">:</FONT>“各位网友,新年好!”。



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">把<FONT face="Times New Roman">Label1</FONT>的字体<FONT face="Times New Roman">(Font)</FONT>改为你喜欢的字体和大小。



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">把<FONT face="Times New Roman">Label1</FONT>的背景颜色<FONT face="Times New Roman">(BackColor)</FONT>改成你喜欢的颜色。



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">把<FONT face="Times New Roman">Label1</FONT>的前景颜色<FONT face="Times New Roman">(ForeColor)</FONT>改成你喜欢的颜色。



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">调整对话框和<FONT face="Times New Roman">Label1</FONT>的大小。



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(3)</FONT>保存对话框文件



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">直接单击“<FONT face="Times New Roman">Save</FONT>”工具图标,把新设计的对话框以<FONT face="Times New Roman">Hello.odc</FONT>为名保存到<FONT face="Times New Roman">D:\MyOdcl</FONT>文件夹中。我们这个<FONT face="Times New Roman">Hello</FONT>对话框就制作完成了。



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">3</FONT>.<FONT face="Times New Roman">3</FONT>指定与对话框关联的<FONT face="Times New Roman">Lisp</FONT>程序



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">展开工程结构树窗口中的<FONT face="Times New Roman">Visual / Auto Lisp File name</FONT>节点,双击图标,在弹出的“打开”对话框中选择我们已预备好的程序文件<FONT face="Times New Roman">D:\MyOdcl\MyHello.lsp</FONT>。则两者就关联了起来。



<H2 style="MARGIN: 6pt 0cm 0pt"><FONT size=3>4.完善控制对话框的Lisp程序</FONT></H2>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">为了能让上面设计的对话框显示出来,需要在<FONT face="Times New Roman">MyHello.lsp</FONT>中添加几条命令。用鼠标右键点击对话框窗体中没有任何控件的位置,在弹出的鼠标菜单中选择<FONT face="Times New Roman">Object Browser</FONT>,则弹出<FONT face="Times New Roman">Object Browser</FONT>对话框。<o:p></o:p>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">4</FONT>.<FONT face="Times New Roman">1</FONT>在<FONT face="Times New Roman">Object Browser</FONT>对话框中找到并选中<FONT face="Times New Roman">Loadproject</FONT>项,其右侧显示加载工程项的方法定义。点击<FONT face="Times New Roman"> </FONT>按钮,则函数的定义已被复制到剪切板里。<o:p></o:p>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">进入<FONT face="Times New Roman">MyHello.lsp</FONT>的编辑器,把剪切板里的内容复制到<FONT face="Times New Roman">MyHello.lsp</FONT>程序的<FONT face="Times New Roman">(princ)</FONT>语句的前面。然后把这条新语句<o:p></o:p>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 44.95pt; mso-char-indent-count: 4.28; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(Odcl_LoadProject<SPAN style="mso-spacerun: yes">       FileName        Reload )<o:p></o:p></FONT></SPAN>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt">改为<o:p></o:p>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 44.95pt; mso-char-indent-count: 4.28; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(ODcl_LoadProject "MyHello")<o:p></o:p></FONT>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">4.2</FONT>在<FONT face="Times New Roman">Object Browser</FONT>对话框中找到并选中<FONT face="Times New Roman">Show</FONT>项,把<FONT face="Times New Roman">Show</FONT>方法的函数定义复制到<FONT face="Times New Roman">MyHello.lsp</FONT>程序的<FONT face="Times New Roman">(princ)</FONT>语句的前面。然后把这条新语句<o:p></o:p>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: -0.05pt"><FONT face="Times New Roman">(Odcl_Form_Show MyHello_DclForm1 UpperLeftXCoordinate <SPAN style="mso-spacerun: yes">       UpperLeftYCoordinate )<o:p></o:p></FONT></SPAN>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt">改为<o:p></o:p>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 44.95pt; mso-char-indent-count: 4.28; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(Odcl_Form_Show "MyHello" " DclForm1")<o:p></o:p></FONT>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">4.3</FONT>完整的<FONT face="Times New Roman">MyHello.lsp<o:p></o:p></FONT>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 44.95pt; mso-char-indent-count: 4.28; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(defun C:MyHello()</FONT>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 63pt; mso-char-indent-count: 6.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">;</FONT>确保加载<FONT face="Times New Roman">ObjectDcl</FONT>动态连接库<o:p></o:p>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 63pt; mso-char-indent-count: 6.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(if (not (member "objectdcl.arx" (arx)))<o:p></o:p></FONT>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 17.95pt; TEXT-INDENT: 63pt; mso-char-indent-count: 6.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(arxload "objectdcl.arx" "</FONT>加载<FONT face="Times New Roman">objectdcl.arx </FONT>失败<FONT face="Times New Roman">.")<o:p></o:p></FONT>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 63pt; mso-char-indent-count: 6.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">)<o:p></o:p></FONT>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 63pt; mso-char-indent-count: 6.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">;</FONT>加载对话框<FONT face="Times New Roman">odc</FONT>文件<o:p></o:p>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 63pt; mso-char-indent-count: 6.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(ODcl_LoadProject "MyHello")<o:p></o:p></FONT>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 63pt; mso-char-indent-count: 6.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">;</FONT>显示<FONT face="Times New Roman">DclForm1</FONT>对话框<o:p></o:p>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 63pt; mso-char-indent-count: 6.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(Odcl_Form_Show "MyHello" " DclForm1"); <o:p></o:p></FONT>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 63pt; mso-char-indent-count: 6.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(princ)<o:p></o:p></FONT>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 44.95pt; mso-char-indent-count: 4.28; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">)<o:p></o:p></FONT>



<H2 style="MARGIN: 6pt 0cm 0pt"><FONT size=3>5.运行MyHello</FONT></H2>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">进入<FONT face="Times New Roman">AutoCAD2000</FONT>,加载<FONT face="Times New Roman">MyHello.lsp</FONT>。执行<FONT face="Times New Roman">MyHello</FONT>命令,显示的对话框如图所示。<o:p></o:p>



<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><o:wrapblock></o:wrapblock><BR style="mso-ignore: vglayout" clear=all><FONT face="Times New Roman">        </FONT>通过上面的讨论,我们已经对<FONT face="Times New Roman">ObjectDCL</FONT>有了一个初步的了解。<FONT face="Times New Roman">MyHello</FONT>对话框尽管太简单,但包括了创建<FONT face="Times New Roman">ObjectDCL</FONT>对话框和编写对话框驱动程序的基本过程。下一次,我们再编制一个复杂一点的对话框,并对控件的事件进行编程。<BR><BR><FONT color=#7444bb>注:本文经作者同意在本站使用,本来要放到CAD杂志中,但由于杂志一直不能出版,故先在此使用。<BR></FONT><BR>

mccad 发表于 2004-6-15 20:43:00

<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT face="Times New Roman">ObjectDCL</FONT>学习笔记<FONT face="Times New Roman">(2)<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center><FONT face="Times New Roman">ObjectDCL</FONT>控件的属性和事件<o:p></o:p>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">在<FONT face="Times New Roman">ObjectDCL 2.1</FONT>的控件工具箱中,有<FONT face="Times New Roman">30</FONT>个控件,其中的部分控件是<FONT face="Times New Roman">DCL</FONT>没有的。让我们用常用的控件创建一个稍微复杂的对话框,以便对控件的属性设置、属性提取和事件进行讨论。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">在设计对话框之前,建议还是先创建一个<FONT face="Times New Roman">AutoLisp</FONT>框架程序,文件名叫<FONT face="Times New Roman">MySetVar.lsp</FONT>,还是存放到<FONT face="Times New Roman">D:\MyODcl</FONT>文件夹中。


<H2 style="MARGIN: 6pt 0cm 0pt"><FONT size=3>1.对话框的静态属性设置</FONT></H2>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.55pt"><b><FONT face="Times New Roman">1.1</FONT>设计对话框<o:p></o:p></b>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">运行<FONT face="Times New Roman">ObjectDCL.exe</FONT>,进入<FONT face="Times New Roman">ObjectDCL</FONT>编辑环境。添加一个模式对话框<FONT face="Times New Roman">Form</FONT>,然后像图<FONT face="Times New Roman">2.1</FONT>那样,摆上各个控件。然后,以<FONT face="Times New Roman">MySetVar.odc</FONT>为名存盘。当然,还是保存在<FONT face="Times New Roman">D:\MyODcl</FONT>文件夹中。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.55pt"><o:wrapblock><?xml:namespace prefix = v ns = "urn:schemas-microsoft-com:vml" /><v:shapetype id=_x0000_t75 stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" o:preferrelative="t" o:spt="75" coordsize="21600,21600"><v:stroke joinstyle="miter"></v:stroke><v:formulas><v:f eqn="if lineDrawn pixelLineWidth 0"></v:f><v:f eqn="sum @0 1 0"></v:f><v:f eqn="sum 0 0 @1"></v:f><v:f eqn="prod @2 1 2"></v:f><v:f eqn="prod @3 21600 pixelWidth"></v:f><v:f eqn="prod @3 21600 pixelHeight"></v:f><v:f eqn="sum @0 0 1"></v:f><v:f eqn="prod @6 1 2"></v:f><v:f eqn="prod @7 21600 pixelWidth"></v:f><v:f eqn="sum @8 21600 0"></v:f><v:f eqn="prod @7 21600 pixelHeight"></v:f><v:f eqn="sum @10 21600 0"></v:f></v:formulas><v:path o:connecttype="rect" gradientshapeok="t" o:extrusionok="f"></v:path><o:lock aspectratio="t" v:ext="edit"></o:lock></v:shapetype><v:shape id=_x0000_s1026 style="MARGIN-TOP: 0px; Z-INDEX: 1; LEFT: 0px; MARGIN-LEFT: 45pt; WIDTH: 337.5pt; POSITION: absolute; HEIGHT: 212.25pt; TEXT-ALIGN: left; mso-wrap-distance-top: 8.5pt; mso-wrap-distance-bottom: 14.2pt" type="#_x0000_t75"><v:imagedata o:title="MySetVar1" src="file:///C:/DOCUME~1/acer/LOCALS~1/Temp/msoclip1/01/clip_image001.png"></v:imagedata><?xml:namespace prefix = w ns = "urn:schemas-microsoft-com:office:word" /><w:wrap type="topAndBottom"></w:wrap></v:shape></o:wrapblock><BR style="mso-ignore: vglayout" clear=all><B><FONT face="Times New Roman">1.2</FONT></B><B>设置控件的属性<o:p></o:p></B>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">控件<FONT face="Times New Roman">TextButton1</FONT>:把<FONT face="Times New Roman">Caption</FONT>的属性值改为“浏览<FONT face="Times New Roman"> &lt;</FONT>”。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">控件<FONT face="Times New Roman">TextButton2</FONT>:把<FONT face="Times New Roman">Caption</FONT>的属性值改为“确<SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">       </FONT></SPAN>定”,把<FONT face="Times New Roman">Enabled</FONT>的属性值改为“<FONT face="Times New Roman">False</FONT>”。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">控件<FONT face="Times New Roman">TextButton3</FONT>:把<FONT face="Times New Roman">Caption</FONT>的属性值改为“取<SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">       </FONT></SPAN>消”。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">控件<FONT face="Times New Roman">ComnoBox1</FONT>:在<FONT face="Times New Roman">List</FONT>的属性值中输入:


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 44.95pt; mso-char-indent-count: 4.28; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">AutoCAD DWG</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 44.95pt; mso-char-indent-count: 4.28; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">MicroStation DGN</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 44.95pt; mso-char-indent-count: 4.28; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">MapInfo MIF/MID</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 44.95pt; mso-char-indent-count: 4.28; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">ArcViewGIS Shape</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">控件<FONT face="Times New Roman">ComnoBox2</FONT>:不做改动。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">控件<FONT face="Times New Roman">ComnoBox3</FONT>:在<FONT face="Times New Roman">List</FONT>的属性值中输入:


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 44.95pt; mso-char-indent-count: 4.28; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">1:500</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 44.95pt; mso-char-indent-count: 4.28; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">1:1000</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 44.95pt; mso-char-indent-count: 4.28; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">1:2000</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">控件<FONT face="Times New Roman">OptionList1</FONT>:不做改动。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.55pt"><B><FONT face="Times New Roman">1.3</FONT></B><B>指定对话框的关联程序<o:p></o:p></B>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">展开工程结构树窗口中的<FONT face="Times New Roman">Visual / Auto Lisp File name</FONT>节点,双击图标,在弹出的“打开”对话框中选择我们已预备好的框架程序文件<FONT face="Times New Roman">D:\MyOdcl\ MySetVar.lsp</FONT>。


<H2 style="MARGIN: 6pt 0cm 0pt"><FONT size=3>2.给对话框的事件编程</FONT></H2>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">在编辑器中打开对话框关联程序,<FONT face="Times New Roman">MySetVar.lsp</FONT>现在是下面的样子:


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(defun c:MySetVar(/ #file #form #map #scale #type #stat)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               ; Ensure the ObjectDCL.arx file is loaded</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (ObjectDCL_LoadArx)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               ; Call the method to load the odc file.</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (Odcl_LoadProject "MySetVar" T)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               ; Call the method to show the dialog box</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (Odcl_Form_Show "MySetVar" "DclForm1")</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (if #stat</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                               (progn</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                               (setq #file (strcat "\n</FONT></SPAN>图形文件<FONT face="Times New Roman"> = " #file))</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                               (setq #form (strcat "\n</FONT></SPAN>数据格式<FONT face="Times New Roman"> = " #form))</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                               (setq #map       (strcat "\n</FONT></SPAN>图幅编号<FONT face="Times New Roman"> = " #map))</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                               (setq #scale(strcat "\n</FONT></SPAN>比<FONT face="Times New Roman"> </FONT>例<FONT face="Times New Roman"> </FONT>尺<FONT face="Times New Roman"> = " #scale))</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                               (setq #type (strcat "\n</FONT></SPAN>数据类型<FONT face="Times New Roman"> = " #type))</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                               (princ (strcat "\nMySetVar:" #file #form #map #scale #type))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                               )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (princ)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(defun ObjectDCL_LoadArx ()</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               ;Ensure that the ObjectDCL.arx file is loaded into AutoCAD</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (if (not (member "objectdcl.arx" (arx)))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                       (arxload "objectdcl.arx" "ObjectDCL.arx not found.")</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.55pt"><B><FONT face="Times New Roman">2.1</FONT></B><B>对话框初始化<o:p></o:p></B>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">选中对话框窗体,在事件<FONT face="Times New Roman">(Events)</FONT>窗口中,选中<FONT face="Times New Roman">OnInitialize</FONT>事件,点击<FONT face="Times New Roman">Add to .Lsp File</FONT>按钮,则在<FONT face="Times New Roman">MySetVar.lsp</FONT>中自动添加了如下所示的初始化函数:


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(defun c:DclForm1_OnInitialize ()</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (Odcl_MessageBox "To Do: code must be added to DclForm1" "To do")</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">把它改成下面的样子:


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(defun c:DclForm1_OnInitialize (/strList)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (setq strList(list "</FONT></SPAN>图幅<FONT face="Times New Roman">1" "</FONT>图幅<FONT face="Times New Roman">2" "</FONT>图幅<FONT face="Times New Roman">3"))</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (Odcl_ComboBox_AddList "MySetVar" "DclForm1" "ComboBox2" strList)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (Odcl_Control_SetProperty "MySetVar" "DclForm1" "TextBox1" "Text" "")</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (Odcl_Control_SetProperty "MySetVar" "DclForm1" "ComboBox1" "Text" </FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                               (Odcl_ComboBox_GetLBText "MySetVar" "DclForm1" "ComboBox1" 0))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (Odcl_Control_SetProperty "MySetVar" "DclForm1" "ComboBox2" "Text" (car strList))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (Odcl_Control_SetProperty "MySetVar" "DclForm1" "ComboBox3" "Text" </FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                               (Odcl_ComboBox_GetLBText "MySetVar" "DclForm1" "ComboBox3" 0))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.55pt"><B><FONT face="Times New Roman">2.2</FONT></B><B>给浏览按钮<FONT face="Times New Roman">TextButton1</FONT></B><B>添加单击事件函数<o:p></o:p></B>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">选中<FONT face="Times New Roman">TextButton1</FONT>,在事件<FONT face="Times New Roman">(Events)</FONT>窗口中,选中<FONT face="Times New Roman">OnClicked</FONT>事件,点击<FONT face="Times New Roman">Add to .Lsp File</FONT>按钮,则在<FONT face="Times New Roman">MySetVar.lsp</FONT>中自动添加了如下所示的单击事件处理函数:


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(defun c:DclForm1_TextButton1_OnClicked ()</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (Odcl_MessageBox "To Do: code must be added to TextButton1" "To do")</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">把它改成下面的样子:


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(defun c:DclForm1_TextButton1_OnClicked ()</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (setq #file(getfiled "</FONT></SPAN>选择图形文件<FONT face="Times New Roman">" "" "Dwg" 8))</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (if #stat</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                               (progn</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                               (Odcl_Control_SetProperty "MySetVar" "DclForm1" "TextBox1" "Text" #file)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                               (Odcl_Control_SetProperty "MySetVar" "DclForm1" "TextButton2" "Enabled" T) </FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                               )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt">如果选择了文件,不但<FONT face="Times New Roman">TextBox1</FONT>有了值,而且令<FONT face="Times New Roman">TextButton2</FONT>使能。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.55pt"><B><FONT face="Times New Roman">2.3</FONT></B><B>给确定按钮<FONT face="Times New Roman">TextButton2</FONT></B><B>添加单击事件函数<o:p></o:p></B>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">与<FONT face="Times New Roman">TextButton1</FONT>类似,添加<FONT face="Times New Roman">TextButton2</FONT>单击事件函数并改成下面的样子:


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(defun c:DclForm1_TextButton2_OnClicked (/ nIndex)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (Setq #file (Odcl_Control_GetProperty "MySetVar" "DclForm1" "TextBox1" "Text"))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (Setq #form (Odcl_Control_GetProperty "MySetVar" "DclForm1" "ComboBox1" "Text"))       </FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (Setq #map       (Odcl_Control_GetProperty "MySetVar" "DclForm1" "ComboBox2" "Text"))       </FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (Setq #scale(Odcl_Control_GetProperty "MySetVar" "DclForm1" "ComboBox3" "Text"))       </FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (Setq nIndex(Odcl_ListBox_GetCurSel "MySetVar" "DclForm1" "OptionList1"))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (setq #type</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                       (cond</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                       ((= nIndex 0) "TXT</FONT></SPAN>数据类型<FONT face="Times New Roman">")</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                       ((= nIndex 1) "DBF</FONT></SPAN>数据类型<FONT face="Times New Roman">")</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                       ((= nIndex 2) "MDB</FONT></SPAN>数据类型<FONT face="Times New Roman">")</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                       )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (Odcl_Form_Close "MySetVar" "DclForm1")</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (setq #stat T)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">在本函数中,提取各参数值,并赋给相应的变量。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.55pt"><B><FONT face="Times New Roman">2.4</FONT></B><B>给取消按钮<FONT face="Times New Roman">TextButton3</FONT></B><B>添加单击事件函数<o:p></o:p></B>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">与<FONT face="Times New Roman">TextButton1</FONT>类似,添加<FONT face="Times New Roman">TextButton2</FONT>单击事件函数并改成下面的样子:


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(defun c:DclForm1_TextButton3_OnClicked (/ nIndex)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (Odcl_Form_Close "MySetVar" "DclForm1")</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (setq #stat F)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<H2 style="MARGIN: 6pt 0cm 0pt"><FONT size=3>3. 运行MySetVar</FONT></H2>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">进入<FONT face="Times New Roman">AutoCAD2000</FONT>,加载<FONT face="Times New Roman">MySetVar.lsp</FONT>。执行<FONT face="Times New Roman">MySetVar</FONT>命令,显示的对话框如图<FONT face="Times New Roman">2.2</FONT>所示。<o:p></o:p>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 20pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.0pt"><o:wrapblock></o:wrapblock><BR style="mso-ignore: vglayout" clear=all>点击浏览按钮,选中一个<FONT face="Times New Roman">DWG</FONT>文件;改动<FONT face="Times New Roman">ComnoBox1/2/3</FONT>的选项;改动<FONT face="Times New Roman">OptionList1</FONT>的选项。这时显示的对话框如图<FONT face="Times New Roman">2.3</FONT>所示。<o:p></o:p>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">单击确定按钮退出,屏幕输出结果如下:


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 44.95pt; mso-char-indent-count: 4.28; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">Command: mysetvar</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 44.95pt; mso-char-indent-count: 4.28; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">MySetVar:</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 44.95pt; mso-char-indent-count: 4.28; mso-char-indent-size: 10.5pt">图形文件<FONT face="Times New Roman"> = DEmoEx.dwg</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 44.95pt; mso-char-indent-count: 4.28; mso-char-indent-size: 10.5pt">数据格式<FONT face="Times New Roman"> = ComboBox1</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 44.95pt; mso-char-indent-count: 4.28; mso-char-indent-size: 10.5pt">图幅编号<FONT face="Times New Roman"> = </FONT>图幅<FONT face="Times New Roman">2</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 44.95pt; mso-char-indent-count: 4.28; mso-char-indent-size: 10.5pt">比<FONT face="Times New Roman"> </FONT>例<FONT face="Times New Roman"> </FONT>尺<FONT face="Times New Roman"> = 1:1000</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 44.95pt; mso-char-indent-count: 4.28; mso-char-indent-size: 10.5pt">数据类型<FONT face="Times New Roman"> = MDB</FONT>数据类型


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 44.95pt; mso-char-indent-count: 4.28; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">Command:</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">通过这个练习,我们对<FONT face="Times New Roman">ObjectDCL</FONT>的对话框设计和编程应该有了一定的了解,认识到<FONT face="Times New Roman">ObjectDCL</FONT>的便捷、强大和美观。但如果只是为了完成这种对话框,使用<FONT face="Times New Roman">ObjectDCL</FONT>的意义就小多了。下一次,我们将对非模式对话框的设计和编程进行讨论。<BR>

mccad 发表于 2004-6-15 20:46:00

<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT face="Times New Roman">ObjectDCL</FONT>学习笔记<FONT face="Times New Roman">(3)<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>非模式对话框和表格控件<o:p></o:p>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">在某些方面,非模式对话框是很有用的,可是<FONT face="Times New Roman">DCL</FONT>却不支持非模式对话框。即使用<FONT face="Times New Roman">ObjectARX</FONT>创建非模式对话框,也比较麻烦。而<FONT face="Times New Roman">ObjectDCL</FONT>不但支持非模式对话框,且驱动程序的编写也非常简洁。下面我们就创建一个带表格控件的非模式对话框来显示<FONT face="Times New Roman">Acad</FONT>图元的某些属性。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">对话框文件名为<FONT face="Times New Roman">MyModeless.odc</FONT>,关联的<FONT face="Times New Roman">Lisp</FONT>文件名为<FONT face="Times New Roman">MyModeless.lsp</FONT>,还是都存放到<FONT face="Times New Roman">D:\MyODcl</FONT>文件夹中。


<H2 style="MARGIN: 6pt 0cm 0pt"><FONT size=3>1. 创建非模式对话框</FONT></H2>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.55pt"><b><FONT face="Times New Roman">1.1</FONT>设计对话框<BR></b><o:p></o:p>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 20pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.0pt"><o:wrapblock><?xml:namespace prefix = v ns = "urn:schemas-microsoft-com:vml" /><v:shapetype id=_x0000_t75 stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" o:preferrelative="t" o:spt="75" coordsize="21600,21600"><v:stroke joinstyle="miter"></v:stroke><v:formulas><v:f eqn="if lineDrawn pixelLineWidth 0"></v:f><v:f eqn="sum @0 1 0"></v:f><v:f eqn="sum 0 0 @1"></v:f><v:f eqn="prod @2 1 2"></v:f><v:f eqn="prod @3 21600 pixelWidth"></v:f><v:f eqn="prod @3 21600 pixelHeight"></v:f><v:f eqn="sum @0 0 1"></v:f><v:f eqn="prod @6 1 2"></v:f><v:f eqn="prod @7 21600 pixelWidth"></v:f><v:f eqn="sum @8 21600 0"></v:f><v:f eqn="prod @7 21600 pixelHeight"></v:f><v:f eqn="sum @10 21600 0"></v:f></v:formulas><v:path o:connecttype="rect" gradientshapeok="t" o:extrusionok="f"></v:path><o:lock aspectratio="t" v:ext="edit"></o:lock></v:shapetype><v:shape id=_x0000_s1026 style="MARGIN-TOP: 0px; Z-INDEX: 1; LEFT: 0px; MARGIN-LEFT: 36pt; WIDTH: 343.5pt; POSITION: absolute; HEIGHT: 231pt; TEXT-ALIGN: left; mso-wrap-distance-top: 5.65pt; mso-wrap-distance-bottom: 14.2pt" type="#_x0000_t75"><v:imagedata o:title="MyModless1" src="file:///C:/DOCUME~1/acer/LOCALS~1/Temp/msoclip1/01/clip_image001.png"></v:imagedata><?xml:namespace prefix = w ns = "urn:schemas-microsoft-com:office:word" /><w:wrap type="topAndBottom"></w:wrap></v:shape></o:wrapblock>运行<FONT face="Times New Roman">ObjectDCL.exe</FONT>,进入<FONT face="Times New Roman">ObjectDCL</FONT>编辑环境。在<FONT face="Times New Roman">Projects</FONT>菜单中选择添加非模式对话框菜单项<FONT face="Times New Roman">(<SPAN style="COLOR: red">Add Modeless Form)</FONT></SPAN>就得到了一个非模式对话框,然后像图<FONT face="Times New Roman">3.1</FONT>那样,摆上一个<FONT face="Times New Roman">ListView</FONT>控件,一个<FONT face="Times New Roman">Label</FONT>控件,两个<FONT face="Times New Roman">TextButton</FONT>控件。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.55pt"><B><FONT face="Times New Roman">1.2</FONT></B><B>设置控件的属性<o:p></o:p></B>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">控件<FONT face="Times New Roman">ListView1</FONT>:把<FONT face="Times New Roman">ColumnHeader</FONT>的属性值置为“<FONT face="Times New Roman">True</FONT>”,<FONT face="Times New Roman">GridLines</FONT>置为“<FONT face="Times New Roman">True</FONT>”,<FONT face="Times New Roman">Style</FONT>置为“<FONT face="Times New Roman">3 - Report</FONT>”,在<FONT face="Times New Roman">ImageList</FONT>中加入<FONT face="Times New Roman">5</FONT>个你喜欢的图标。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">控件<FONT face="Times New Roman">Label1</FONT>:把<FONT face="Times New Roman">Caption</FONT>的属性值改为“图元数:<FONT face="Times New Roman">0</FONT>”。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">控件<FONT face="Times New Roman">TextButton1</FONT>:把<FONT face="Times New Roman">Caption</FONT>的属性值改为“拾取图元<FONT face="Times New Roman">&lt;</FONT>”。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">控件<FONT face="Times New Roman">TextButton2</FONT>:把<FONT face="Times New Roman">Caption</FONT>的属性值改为“退<SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">       </FONT></SPAN>出”。


<H2 style="MARGIN: 6pt 0cm 0pt"><FONT size=3>2.给对话框的事件编程</FONT></H2>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">在编辑器中打开对话框关联程序<FONT face="Times New Roman">MyModeless.lsp</FONT>,然后依次添加对话框初始化事件、对话框关闭事件、<FONT face="Times New Roman">TextButton1</FONT>点击事件、<FONT face="Times New Roman">TextButton2</FONT>点击事件。最后完成的完整程序如下:


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">;</FONT>主程序:拾取图元,并显示图元的属性


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(defun c:MyModeless()</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (ObjectDCL_LoadArx)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (Odcl_LoadProject "MyModeless" T)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (Odcl_Form_Show "MyModeless" "DclForm1")</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (princ)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">;</FONT>确保将<FONT face="Times New Roman">ObjectDCL.arx </FONT>载入<FONT face="Times New Roman"> AutoCAD.</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(defun ObjectDCL_LoadArx ()</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (if (not (member "objectdcl.arx" (arx)))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                       (arxload "objectdcl.arx" "ObjectDCL.arx not found.")</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">;</FONT>对话框初始化


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(defun c:DclForm1_OnInitialize ()</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               ;</FONT></SPAN>给表格添加表头


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                       (Odcl_ListView_AddColumns "MyModeless" "DclForm1" "ListView1"</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                               (list</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                                       (list 0 "</FONT></SPAN>图元类型<FONT face="Times New Roman">" 0 100)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                                       (list 1 "</FONT></SPAN>图层<FONT face="Times New Roman">"<SPAN style="mso-spacerun: yes">                               0 60)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                                       (list 2 "</FONT></SPAN>颜色<FONT face="Times New Roman">"<SPAN style="mso-spacerun: yes">                               0 60)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                       )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (setq #IsShow T)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">;</FONT>单击<FONT face="Times New Roman">TextButton1[</FONT>拾取图元<FONT face="Times New Roman">&lt;]</FONT>按钮


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(defun c:DclForm1_TextButton1_OnClicked (/ nLine ent eData eType eLayer eColor nImage)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (while(and #IsShow (setq ent(entsel "</FONT></SPAN>拾取一个图元<FONT face="Times New Roman">:")))</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                       (if #IsShow</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                       (progn</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                       (setq ent(car ent))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                       ;</FONT></SPAN>给表格添加新行


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                       (setq eData(entget ent))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                       (setq eType(cdr(assoc 0 eData)) eLayer(cdr(assoc 8 eData)) )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                       (setq eColor(assoc 62 eData))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                       (setq eColor (if eColor (itoa(cdr eColor)) "</FONT></SPAN>随层<FONT face="Times New Roman">" ))</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                       (Setq nLine(Odcl_ListView_AddItem "MyModeless" "DclForm1" "ListView1"</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                                       (list eType eLayer eColor))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                       )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                       ;</FONT></SPAN>给指定单元格设置图标


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                       (setq nImage</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                                       (cond</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                                                       ((= eType "LINE") 0)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                                                       ((= eType "LWPOLYLINE") 1)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                                                       ((= eType "CIRCLE") 2)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                                                       ((= eType "INSERT") 3)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                                                       ((= eType "TEXT") 4)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                                                       (t 5)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                                       )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                       )                                       </FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                       (Odcl_ListView_SetItemImage "MyModeless" "DclForm1" "ListView1" nLine 0</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 80.95pt; mso-char-indent-count: 7.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">nImage)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                       (setq nLine(strcat "</FONT></SPAN>图元数:<FONT face="Times New Roman">" (itoa(1+ nLine))))</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                       (Odcl_Control_SetProperty "MyModeless" "DclForm1" "Label1" "Caption" nLine)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                       )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                       )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">;</FONT>单击<FONT face="Times New Roman">TextButton2[</FONT>退出<FONT face="Times New Roman">]</FONT>按钮


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(defun c:DclForm1_TextButton2_OnClicked ()</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (Odcl_Form_Close "MyModeless" "DclForm1")</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">;</FONT>处理对话框关闭事件


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(defun c:DclForm1_OnClose (nUpperLeftX nUpperLeftY /)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (setq #IsShow F)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<H2 style="MARGIN: 6pt 0cm 0pt"><FONT size=3>3. 运行MyModeless</FONT></H2>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 20pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.0pt"><o:wrapblock></o:wrapblock><BR style="mso-ignore: vglayout" clear=all>进入<FONT face="Times New Roman">AutoCAD2000</FONT>,加载<FONT face="Times New Roman">MyModeless.lsp</FONT>。执行<FONT face="Times New Roman">MyModeless</FONT>命令,显示的对话框如图<FONT face="Times New Roman">3.2</FONT>所示,只是对话框中的表格是空白的。<o:p></o:p>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">点击拾取图元按钮,在<FONT face="Times New Roman">Acad</FONT>的命令行上出现提示:“拾取一个图元”。选择一个图元,则<FONT face="Times New Roman">ListView</FONT>中就添加一行记录。按鼠标右键,可退出选择图元状态,但对话框依然存在。你可以对<FONT face="Times New Roman">Acad</FONT>作其它操作。重新点击对话框的拾取图元按钮,又可以继续选择图元,显示图元的属性。选择了<FONT face="Times New Roman">8</FONT>个图元后的对话框如图<FONT face="Times New Roman">3.2</FONT>所示。<o:p></o:p>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">单击<FONT face="Times New Roman">[</FONT>退出<FONT face="Times New Roman">]</FONT>按钮,即退出对话框。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">这个话题我们就讨论到这里。下一次,我们将对可停靠对话框和树形控件的设计和编程进行讨论。

飒路紫 发表于 2019-6-18 15:28:02

(dcl-ListView-SetItemImage XGGJToolsPanel/Form1/ListView1 Item {Column } ImageIndex )   为什么我用这个添加的图像和文字不在一行呢,一上一下。这个改怎么解决呢,求助。

ljcgq 发表于 2004-6-15 20:43:00

希望能给个<FONT face="Times New Roman">ObjectDCL安装包的下载地址。</FONT>

mccad 发表于 2004-6-15 20:50:00

<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT face="Times New Roman">ObjectDCL</FONT>学习笔记<FONT face="Times New Roman">(4)<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>可停靠对话框和树形控件<o:p></o:p>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">支持可停靠对话框是我们使用<FONT face="Times New Roman">ObjectDCL</FONT>的又一个理由。在<FONT face="Times New Roman">AutoCAD</FONT>中,“对象特性”对话框就是可停靠对话框的一个例子。使用可停靠对话框可大大增强用户与<FONT face="Times New Roman">ActoCAD</FONT>的交互操作能力,也使我们的程序显得更专业。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">这一次,让我们一起创建一个带树控件的可停靠对话框,并通过选择树的子节点事件,在<FONT face="Times New Roman">AutoCAD</FONT>的窗口中绘制相应的图形。新创建的<FONT face="Times New Roman">ObjectDCL</FONT>文件名为<FONT face="Times New Roman">MyDockable.odc</FONT>,关联的<FONT face="Times New Roman">Lisp</FONT>文件名为<FONT face="Times New Roman">MyDockable.lsp</FONT>,还是都存放到<FONT face="Times New Roman">D:\MyODcl</FONT>文件夹中。


<H2 style="MARGIN: 6pt 0cm 0pt"><FONT size=3>1. 创建可停靠对话框</FONT></H2>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 20pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.0pt"><?xml:namespace prefix = v ns = "urn:schemas-microsoft-com:vml" /><v:shapetype id=_x0000_t75 stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" o:preferrelative="t" o:spt="75" coordsize="21600,21600"><v:stroke joinstyle="miter"></v:stroke><v:formulas><v:f eqn="if lineDrawn pixelLineWidth 0"></v:f><v:f eqn="sum @0 1 0"></v:f><v:f eqn="sum 0 0 @1"></v:f><v:f eqn="prod @2 1 2"></v:f><v:f eqn="prod @3 21600 pixelWidth"></v:f><v:f eqn="prod @3 21600 pixelHeight"></v:f><v:f eqn="sum @0 0 1"></v:f><v:f eqn="prod @6 1 2"></v:f><v:f eqn="prod @7 21600 pixelWidth"></v:f><v:f eqn="sum @8 21600 0"></v:f><v:f eqn="prod @7 21600 pixelHeight"></v:f><v:f eqn="sum @10 21600 0"></v:f></v:formulas><v:path o:connecttype="rect" gradientshapeok="t" o:extrusionok="f"></v:path><o:lock aspectratio="t" v:ext="edit"></o:lock></v:shapetype><v:shape id=_x0000_s1026 style="MARGIN-TOP: 13.85pt; Z-INDEX: 1; LEFT: 0px; MARGIN-LEFT: 0px; WIDTH: 207pt; POSITION: absolute; HEIGHT: 183.75pt; TEXT-ALIGN: left; mso-wrap-distance-left: 17pt; mso-wrap-distance-right: 22.7pt; mso-position-horizontal: left" type="#_x0000_t75"><FONT size=3><v:imagedata o:title="MyDockable1" src="file:///C:/DOCUME~1/acer/LOCALS~1/Temp/msoclip1/01/clip_image001.png"></v:imagedata><?xml:namespace prefix = w ns = "urn:schemas-microsoft-com:office:word" /><w:wrap type="square"></w:wrap></FONT></v:shape><FONT face="Times New Roman"><BR><b>1.1</b></FONT><b>设计对话框</b><o:p></o:p>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">运行<FONT face="Times New Roman">ObjectDCL.exe</FONT>,进入<FONT face="Times New Roman">ObjectDCL</FONT>编辑环境。在<FONT face="Times New Roman">Projects</FONT>菜单中选择添加可停靠对话框菜单项<FONT face="Times New Roman">(Add Dockable Form)</FONT>就得到了一个非模式对话框,然后像图<FONT face="Times New Roman">4.1</FONT>那样,摆上一个<FONT face="Times New Roman">TreeControl</FONT>控件。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.55pt"><B><FONT face="Times New Roman">1.2</FONT></B><B>设置控件的属性<o:p></o:p></B>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">打开属性向导<FONT face="Times New Roman">(Property Wizard)</FONT>对话框。在字体属性页中,把<FONT face="Times New Roman">Font</FONT>置为“宋体”,<FONT face="Times New Roman">Size</FONT>设置为<FONT face="Times New Roman">10</FONT>;在图片属性页中,添加<FONT face="Times New Roman">4</FONT>个图标,分别用于树形控件父节点的一般状态、展开状态、子节点的一般状态、选中状态。


<H2 style="MARGIN: 6pt 0cm 0pt"><FONT size=3>2.给对话框的事件编程</FONT></H2>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.55pt"><b><FONT face="Times New Roman">2.1</FONT>创建树形控件的函数<o:p></o:p></b>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">因为树形控件的节点创建函数中的参数比较多,我们先对树形控件的几个主要函数的语法结构作一个简单的说明。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(1)</FONT>添加父节点的函数


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(Odcl_Tree_AddParent</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">ProjectDialogControlName ;</FONT>工程<FONT face="Times New Roman">-</FONT>对话框<FONT face="Times New Roman">-</FONT>控件名


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">Text ;</FONT>节点标题


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"> Key ;</FONT>节点名


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"> ImageIndex ;</FONT>节点图标索引


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"> SelectedImageIndex ; </FONT>选中节点图标索引


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"> ExpandedImageIndex ; </FONT>展开节点图标索引


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(2)</FONT>添加子节点的函数


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(Odcl_Tree_AddChild</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">ProjectDialogControlName ;</FONT>工程<FONT face="Times New Roman">-</FONT>对话框<FONT face="Times New Roman">-</FONT>控件名


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">ParentKey ; </FONT>父节点名


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">Text<SPAN style="mso-spacerun: yes">        ;</FONT></SPAN>节点标题


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"> Key ;</FONT>节点名


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"> ImageIndex ;</FONT>节点图标索引


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"> SelectedImageIndex<SPAN style="mso-spacerun: yes">        ; </FONT></SPAN>选中节点图标索引


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"> ExpandedImageIndex ; </FONT>展开节点图标索引


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">上面是不带参数表的函数形式,它们还有带参数表的函数形式,可参见<FONT face="Times New Roman">ObjectDCL</FONT>的<FONT face="Times New Roman">Object Browser</FONT>中的函数定义和<FONT face="Times New Roman">MyDockable.lsp</FONT>中的具体写法。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.55pt"><B><FONT face="Times New Roman">2.2</FONT></B><B>对话框初始化函数<o:p></o:p></B>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">;</FONT>对话框初始化


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(defun c:DclForm1_OnInitialize ()</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">;</FONT>添加线状图形父节点


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(Odcl_Tree_AddParent "MyDockable" "DclForm1" "TreeControl1" "</FONT>线状图形<FONT face="Times New Roman">" </FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 27.1pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">"Lines" 0 0)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(Odcl_Tree_SetExpandedImage "MyDockable" "DclForm1" "TreeControl1" "Lines" 1)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">;</FONT>添加线状图形的子节点


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(Odcl_Tree_AddChild "MyDockable" "DclForm1" "TreeControl1"</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 27.1pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(list</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 3">                                                                                                                       (list "Lines" "</FONT></SPAN>直线<FONT face="Times New Roman">" "Line" 2 3)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 3">                                                                                                                       (list "Lines" "</FONT></SPAN>多线<FONT face="Times New Roman">" "MLine" 2 3)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 3">                                                                                                                       (list "Lines" "</FONT></SPAN>多段线<FONT face="Times New Roman">" "PLine" 2 3)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 27.1pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 1">       ;</FONT></SPAN>添加圆状图形父节点


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 1">       (Odcl_Tree_AddParent "MyDockable" "DclForm1" "TreeControl1" "</FONT></SPAN>圆状图形<FONT face="Times New Roman">" </FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 27.1pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">"Circles" 0 0)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 1">       (Odcl_Tree_SetExpandedImage "MyDockable" "DclForm1" "TreeControl1" "Circles" </FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 27.1pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">1)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 1">       ;</FONT></SPAN>添加圆状图形的子节点


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 1">       (Odcl_Tree_AddChild "MyDockable" "DclForm1" "TreeControl1"</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 2">                                                               (list</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 3">                                                                                                                       (list "Circles" "</FONT></SPAN>圆<FONT face="Times New Roman">" "Circle" 2 3)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 3">                                                                                                                       (list "Circles" "</FONT></SPAN>椭圆<FONT face="Times New Roman">" "Ellipse" 2 3)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 3">                                                                                                                       (list "Circles" "</FONT></SPAN>圆环<FONT face="Times New Roman">" "Donut" 2 3)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 2">                                                               )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 1">       )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">;</FONT>添加文字图形父节点


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 1">                               (Odcl_Tree_AddParent "MyDockable" "DclForm1" "TreeControl1" "</FONT></SPAN>文字图形<FONT face="Times New Roman">" "Texts"</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">        0 0)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 1">                               (Odcl_Tree_SetExpandedImage "MyDockable" "DclForm1" "TreeControl1" "Texts" 1)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 1">                               ;</FONT></SPAN>添加文字图形的子节点


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 1">                               (Odcl_Tree_AddChild "MyDockable" "DclForm1" "TreeControl1"</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 2">                                                                                       (list</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 3">                                                                                                                                               (list "Texts" "</FONT></SPAN>文字<FONT face="Times New Roman">1" "Text1" 2 3)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 3">                                                                                                                                               (list "Texts" "</FONT></SPAN>文字<FONT face="Times New Roman">2" "Text2" 2 3)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 3">                                                                                                                                               (list "Texts" "</FONT></SPAN>文字<FONT face="Times New Roman">3" "Text3" 2 3)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 2">                                                                                       )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 1">                               )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.55pt"><B><FONT face="Times New Roman">2.3</FONT></B><B>处理树控件的单击事件<o:p></o:p></B>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">;TreeControl1</FONT>的单击事件<FONT face="Times New Roman">,</FONT>在<FONT face="Times New Roman">Acad</FONT>的窗口中画对应的图形


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(defun c:DclForm1_TreeControl1_OnClicked()</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(setq #SelectedKey</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 53.95pt; mso-char-indent-count: 5.14; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(Odcl_Tree_GetSelectedItem "MyDockable" "DclForm1" "TreeControl1")</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(if(not(equal #LastSelKey #SelectedKey))</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 53.95pt; mso-char-indent-count: 5.14; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(cond</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 71.9pt; mso-char-indent-count: 6.85; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">((= #SelectedKey "Line")(command "_.Line" '(10 30) '(18 35) ""))</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 71.9pt; mso-char-indent-count: 6.85; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">((= #SelectedKey "MLine")(command "_.MLine" "_s" 2 '(20 30) '(28 35)""))</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 71.9pt; mso-char-indent-count: 6.85; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">((= #SelectedKey "PLine")(command "_.PLine" '(30 30) '(34 35) '(38 30) ""))</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 71.9pt; mso-char-indent-count: 6.85; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">((= #SelectedKey "Circle")(command "_.Circle" '(14 20) 4))</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 71.9pt; mso-char-indent-count: 6.85; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">((= #SelectedKey "Ellipse")(command "_.Ellipse" "_c" '(24 20) '(28 20) </FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 90pt; mso-char-indent-count: 8.57; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">'(24 23)))</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 71.9pt; mso-char-indent-count: 6.85; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">((= #SelectedKey "Donut")(command "_.Donut" 5 7 '(34 20) ""))</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 71.9pt; mso-char-indent-count: 6.85; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">((= #SelectedKey "Text1")(command "_.Text" '(10 10) 2 0 "Text1"))</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 71.9pt; mso-char-indent-count: 6.85; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">((= #SelectedKey "Text2")(command "_.Text" '(20 10) 2 0 "Text2"))</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 71.9pt; mso-char-indent-count: 6.85; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">((= #SelectedKey "Text3")(command "_.Text" '(30 10) 2 0 "Text3"))</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 53.95pt; mso-char-indent-count: 5.14; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.9pt; mso-char-indent-count: 3.42; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.55pt"><B><FONT face="Times New Roman">2.4 MyDockable</FONT></B><B>的主程序<o:p></o:p></B>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt">关于<FONT face="Times New Roman">MyDockable</FONT>的主程序,其结构和前几个程序完全一样,就不用说什么了。为了程序的完整,也写在下面:


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(defun c: MyDockable ()</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (ObjectDCL_LoadArx)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (Odcl_LoadProject "MyDockable" T)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (Odcl_Form_Show "MyDockable" "DclForm1")</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (princ)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">;</FONT>确保将<FONT face="Times New Roman">ObjectDCL.arx </FONT>载入<FONT face="Times New Roman"> AutoCAD.</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(defun ObjectDCL_LoadArx ()</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (if (not (member "objectdcl.arx" (arx)))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                       (arxload "objectdcl.arx" "ObjectDCL.arx not found.")</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<H2 style="MARGIN: 6pt 0cm 0pt"><FONT size=3>3. 运行MyDockable</FONT></H2>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 20pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.0pt"><BR>进入<FONT face="Times New Roman">AutoCAD2000</FONT>,加载<FONT face="Times New Roman">MyDockable.lsp</FONT>。执行<FONT face="Times New Roman">MyDockable</FONT>命令,会立即在<FONT face="Times New Roman">Acad</FONT>窗口的左侧显示<FONT face="Times New Roman">MyDockable</FONT>对话框,如图<FONT face="Times New Roman">4.2</FONT>所示,只是对话框中的<FONT face="Times New Roman">3</FONT>个父节点都没有展开。<o:p></o:p>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt">可停靠对话框也是一种非模式对话框,是用户与<FONT face="Times New Roman">AutoCAD</FONT>进行交互式操作的有力工具。下面我们就和<FONT face="Times New Roman">AutoCAD</FONT>进行交互操作。<o:p></o:p>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt">双击“线性图形”父节点,展开该节点,在逐个单击其子节点,则会在<FONT face="Times New Roman">Acad</FONT>的图形窗口中绘出子节点对应的直线、多线和多段线图形。<o:p></o:p>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt">在<FONT face="Times New Roman">Acad</FONT>的命令行键入<FONT face="Times New Roman">Color</FONT>命令,把当前颜色置为红色。<o:p></o:p>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt">双击“圆性图形”父节点,展开该节点,在逐个单击其子节点,则会在<FONT face="Times New Roman">Acad</FONT>的图形窗口中绘出子节点对应的红色的圆、椭圆和圆环图形。<o:p></o:p>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt">类似地把当前颜色置为蓝色,单击文字<FONT face="Times New Roman">1</FONT>,文字<FONT face="Times New Roman">2</FONT>,文字<FONT face="Times New Roman">3</FONT>节点,可绘出蓝色的<FONT face="Times New Roman">Text1</FONT>,<FONT face="Times New Roman">Text2</FONT>,<FONT face="Times New Roman">Text3</FONT>三个文本图形。<o:p></o:p>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">这个话题我们就讨论到这里。下一次,我们将对配置表对话框<FONT face="Times New Roman">(Config Tab)</FONT>的设计和编程进行讨论。

mccad 发表于 2004-6-15 20:53:00

<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT face="Times New Roman">ObjectDCL</FONT>学习笔记<FONT face="Times New Roman">(5)<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>环境配置对话框<FONT face="Times New Roman">ConfigTab</FONT>的设计和调用<o:p></o:p>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">在<FONT face="Times New Roman">AutoCAD</FONT>的<FONT face="Times New Roman">[</FONT>文件<FONT face="Times New Roman">]</FONT>菜单中有一个“系统配置”菜单项,执行该菜单项对应的命令,会弹出<FONT face="Times New Roman">AutoCAD</FONT>的“选项”对话框,用户可以对<FONT face="Times New Roman">Acad</FONT>环境进行设置。在<FONT face="Times New Roman">ObjectDCL 2.1</FONT>中提供的<FONT face="Times New Roman">Config Tab</FONT>类型对话框,使用户可以向<FONT face="Times New Roman">AutoCAD</FONT>的“选项”对话框中附加一个自己定制的配置卡(属性页)。在某些场合,这项功能还是很有用的。这次就让我们设计一个配置对话框(<FONT face="Times New Roman">Config Tab</FONT>),并对其编程和调用方式进行讨论。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">在设计对话框之前,建议还是先创建一个<FONT face="Times New Roman">AutoLisp</FONT>框架程序,文件名叫<FONT face="Times New Roman">MyConfig.lsp</FONT>,还是存放到<FONT face="Times New Roman">D:\MyODcl</FONT>文件夹中。


<H2 style="MARGIN: 6pt 0cm 0pt"><FONT size=3>1. 创建自己的配置对话框</FONT></H2>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.55pt"><b><FONT face="Times New Roman">1.1</FONT>设计对话框<o:p></o:p></b>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">运行<FONT face="Times New Roman">ObjectDCL.exe</FONT>,进入<FONT face="Times New Roman">ObjectDCL</FONT>编辑环境。在<FONT face="Times New Roman">Projects</FONT>菜单中选择添加配置卡对话框菜单项<FONT face="Times New Roman">(Add Config Tab)</FONT>就得到了一个配置卡对话框,然后像图<FONT face="Times New Roman">5.1</FONT>那样,摆上<FONT face="Times New Roman">6</FONT>个<FONT face="Times New Roman">Label</FONT>控件,摆上<FONT face="Times New Roman">6</FONT>个<FONT face="Times New Roman">TextBox</FONT>控件,<FONT face="Times New Roman">2</FONT>个<FONT face="Times New Roman">PictureButton</FONT>控件和<FONT face="Times New Roman">1</FONT>个<FONT face="Times New Roman">PictureBox</FONT>控件。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 20pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.0pt"><o:wrapblock><?xml:namespace prefix = v ns = "urn:schemas-microsoft-com:vml" /><v:shapetype id=_x0000_t75 stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" o:preferrelative="t" o:spt="75" coordsize="21600,21600"><v:stroke joinstyle="miter"></v:stroke><v:formulas><v:f eqn="if lineDrawn pixelLineWidth 0"></v:f><v:f eqn="sum @0 1 0"></v:f><v:f eqn="sum 0 0 @1"></v:f><v:f eqn="prod @2 1 2"></v:f><v:f eqn="prod @3 21600 pixelWidth"></v:f><v:f eqn="prod @3 21600 pixelHeight"></v:f><v:f eqn="sum @0 0 1"></v:f><v:f eqn="prod @6 1 2"></v:f><v:f eqn="prod @7 21600 pixelWidth"></v:f><v:f eqn="sum @8 21600 0"></v:f><v:f eqn="prod @7 21600 pixelHeight"></v:f><v:f eqn="sum @10 21600 0"></v:f></v:formulas><v:path o:connecttype="rect" gradientshapeok="t" o:extrusionok="f"></v:path><o:lock aspectratio="t" v:ext="edit"></o:lock></v:shapetype></o:wrapblock><BR style="mso-ignore: vglayout" clear=all>注意,对话框的大小最好就不必动了,免得最终显示时,各控件的布局不够协调。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.55pt"><B><FONT face="Times New Roman">1.2</FONT></B><B>设置对话框和控件的属性<o:p></o:p></B>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(1)</FONT>在对话框的属性页中,把<FONT face="Times New Roman">CfgTab</FONT>的值改为:“我的配置<SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">       </FONT></SPAN>”。注意其中的空格是故


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt">意加的。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(2)</FONT>把<FONT face="Times New Roman"> 6</FONT>个<FONT face="Times New Roman">Label</FONT>控件的<FONT face="Times New Roman">Caption</FONT>分别改为图<FONT face="Times New Roman">5.1</FONT>那样的内容。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(3)</FONT>把<FONT face="Times New Roman">6</FONT>个<FONT face="Times New Roman">TextBox</FONT>控件的<FONT face="Times New Roman">Font</FONT>分别置为“宋体”,<FONT face="Times New Roman">Size</FONT>设置为<FONT face="Times New Roman">10</FONT>。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(4)</FONT>把<FONT face="Times New Roman">2</FONT>个<FONT face="Times New Roman">PictureButton</FONT>控件的<FONT face="Times New Roman">BackColor</FONT>分别置为<FONT face="Times New Roman">111</FONT>,<FONT face="Times New Roman">Font</FONT>分别置为“宋体”,<FONT face="Times New Roman">Size</FONT>设置为<FONT face="Times New Roman">10</FONT>,<FONT face="Times New Roman">Style</FONT>分别置为“<FONT face="Times New Roman">1 - FlatButton</FONT>”,<FONT face="Times New Roman">Caption</FONT>分别置为“调入设置”和“保存设置”。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(5)</FONT>在<FONT face="Times New Roman">PictureBox</FONT>控件中调入一个图片,使整个布局美观协调起来。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">现在,对话框应该是图<FONT face="Times New Roman">5.1</FONT>样子了。


<H2 style="MARGIN: 6pt 0cm 0pt"><FONT size=3>2.给对话框的事件编程</FONT></H2>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.55pt"><b><FONT face="Times New Roman">2.1</FONT>一个普通函数<o:p></o:p></b>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">先准备一个对<FONT face="Times New Roman">AutoCAD</FONT>的<FONT face="Times New Roman">Acad.cfg</FONT>文件进行操作的共用函数:


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(defun LoadAndSetMyConfigValue()</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       ;</FONT></SPAN>从<FONT face="Times New Roman"> acad.cfg </FONT>文件的<FONT face="Times New Roman"> AppData </FONT>段中检索数据


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (setq #ProName (getcfg "AppData/MyConfig/ProName")</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                       #MapNum       (getcfg "AppData/MyConfig/MapNum")</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                       #CreDate (getcfg "AppData/MyConfig/CreDate")</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                       #Deviser (getcfg "AppData/MyConfig/Deviser")</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                       #Assessor(getcfg "AppData/MyConfig/Assessor")</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                       #Ratifier(getcfg "AppData/MyConfig/Ratifier")</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       ;</FONT></SPAN>把检索出的数据置于文本框中


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (if (not #ProName)(setq #ProName ""))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (Odcl_Control_SetProperty "MyConfig" "DclForm1" "TextBox1" "Text" #ProName)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (if (not #MapNum)(setq #MapNum ""))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (Odcl_Control_SetProperty "MyConfig" "DclForm1" "TextBox2" "Text" #MapNum)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (if (not #CreDate)(setq #CreDate ""))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (Odcl_Control_SetProperty "MyConfig" "DclForm1" "TextBox3" "Text" #CreDate)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (if (not #Deviser)(setq #Deviser ""))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (Odcl_Control_SetProperty "MyConfig" "DclForm1" "TextBox4" "Text" #Deviser)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (if (not #Assessor)(setq #Assessor ""))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (Odcl_Control_SetProperty "MyConfig" "DclForm1" "TextBox5" "Text" #Assessor)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (if (not #Ratifier)(setq #Ratifier ""))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (Odcl_Control_SetProperty "MyConfig" "DclForm1" "TextBox6" "Text" #Ratifier)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.55pt"><B><FONT face="Times New Roman">2.2</FONT></B><B>对话框初始化函数<o:p></o:p></B>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">;</FONT>对话框初始化


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">(defun c:DclForm1_OnInitialize ()</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (LoadAndSetMyConfigValue)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.55pt"><B><FONT face="Times New Roman">2.3</FONT></B><B>处理</B><FONT face="Times New Roman">PictureButton</FONT>按钮<B>控件的单击事件</B><B><o:p></o:p></B>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">;TextButton1(</FONT>调入设置<FONT face="Times New Roman">)</FONT>按钮的单击事件


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(defun c:DclForm1_GraphicButton1_OnClicked ()</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (LoadAndSetMyConfigValue)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">        <o:p></o:p></FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">;TextButton1(</FONT>保存设置<FONT face="Times New Roman">)</FONT>按钮的单击事件


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(defun c:DclForm1_GraphicButton2_OnClicked ()</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       ;</FONT></SPAN>提取各文本框的当前值


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (setq #ProName (Odcl_Control_GetProperty "MyConfig" "DclForm1" "TextBox1" "Text"))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (setq #MapNum       (Odcl_Control_GetProperty "MyConfig" "DclForm1" "TextBox2" "Text"))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (setq #CreDate (Odcl_Control_GetProperty "MyConfig" "DclForm1" "TextBox3" "Text"))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (setq #Deviser (Odcl_Control_GetProperty "MyConfig" "DclForm1" "TextBox4" "Text"))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (setq #Assessor(Odcl_Control_GetProperty "MyConfig" "DclForm1" "TextBox5" "Text"))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (setq #Ratifier(Odcl_Control_GetProperty "MyConfig" "DclForm1" "TextBox6" "Text"))</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       ;</FONT></SPAN>把各文本框的当前值写到<FONT face="Times New Roman"> acad.cfg </FONT>文件的<FONT face="Times New Roman"> AppData </FONT>段中


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (setcfg "AppData/MyConfig/ProName"       #ProName)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (setcfg "AppData/MyConfig/MapNum"               #MapNum)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (setcfg "AppData/MyConfig/CreDate"       #CreDate)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (setcfg "AppData/MyConfig/Deviser"       #Deviser)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (setcfg "AppData/MyConfig/Assessor" #Assessor)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">       (setcfg "AppData/MyConfig/Ratifier" #Ratifier)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.55pt"><B><FONT face="Times New Roman">2.4 </FONT></B><B>主程序<o:p></o:p></B>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">;</FONT>主程序:在<FONT face="Times New Roman">AutoCAD</FONT>的系统配置对话框中添加自己的图形


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">(defun c:MyConfig(/ #ProName<SPAN style="mso-tab-count: 1">                                              ;</FONT></SPAN>项目名称


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                                                                                                                       #MapNum                                       ;</FONT></SPAN>图纸编号


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                                                                                                                       #CreDate                                        ;</FONT></SPAN>创建时间


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                                                                                                                       #Deviser                              ;</FONT></SPAN>设计者


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                                                                                                                       #Assessor                                               ;</FONT></SPAN>审核者


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                                                                                                                       #Ratifier                              ;</FONT></SPAN>批准者


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                                                                                                                               )</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (ObjectDCL_LoadArx)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (Odcl_LoadProject "MyConfig" T)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (Odcl_Form_Show "MyConfig" "DclForm1")</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">               (princ)</FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">)</FONT>


<H2 style="MARGIN: 6pt 0cm 0pt"><FONT size=3>3. 运行MyConfig</FONT></H2>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">进入<FONT face="Times New Roman">AutoCAD2000</FONT>,加载<FONT face="Times New Roman">MyConfig.lsp</FONT>。执行<FONT face="Times New Roman">MyConfig</FONT>命令后,<FONT face="Times New Roman">Acad</FONT>表面上没有任何反应,实际上已成功地创建了我们自己的配置卡。<o:p></o:p>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt">执行<FONT face="Times New Roman">AutoCAD</FONT>的<FONT face="Times New Roman">[</FONT>文件<FONT face="Times New Roman">]</FONT>菜单中的“系统配置”菜单项,<FONT face="Times New Roman">AutoCAD</FONT>弹出的“选项”对话框将如图<FONT face="Times New Roman">5.2</FONT>所示,出现了“我的配置”属性页,这正是我们所期待的,只是<FONT face="Times New Roman">6</FONT>个文本框是空白的。用户可往其中键入文字后退出。再打开<FONT face="Times New Roman">AutoCAD</FONT>的“选项”对话框,<FONT face="Times New Roman">6</FONT>个文本框中将显示你键入的文字。如果单击“保存设置”按钮,<FONT face="Times New Roman">6</FONT>个文本框中的内容将保存到<FONT face="Times New Roman">AutoCAD</FONT>的<FONT face="Times New Roman">Acad.cfg</FONT>文件中。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; mso-char-indent-size: 10.45pt">关闭<FONT face="Times New Roman">Acad</FONT>后重新运行<FONT face="Times New Roman">Acad</FONT>,加载<FONT face="Times New Roman">MyConfig.lsp</FONT>,执行<FONT face="Times New Roman">MyConfig</FONT>命令,执行<FONT face="Times New Roman">AutoCAD</FONT>的<FONT face="Times New Roman">[</FONT>文件<FONT face="Times New Roman">]</FONT>菜单中的“系统配置”菜单项,<FONT face="Times New Roman">AutoCAD</FONT>弹出的“选项”对话框中,“我的配置”属性页中将自动显示你上次保存的内容,这是由于在对话框的初始化事件处理函数中,调用了<FONT face="Times New Roman">(LoadAndSetMyConfigValue) </FONT>函数的缘故。<o:p></o:p>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 20pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.0pt"><BR>关于<FONT face="Times New Roman">ObjectDCL</FONT>,暂时就讨论到这里。


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><FONT face="Times New Roman">        <o:p></o:p></FONT>

citykunan 发表于 2004-6-15 21:06:00

太好了,很有用.

spring 发表于 2004-6-15 21:13:00

没想到功能这么强大,还可以做停靠对话框,可惜不会用也没有 ODCL

meflying 发表于 2004-6-15 22:54:00

这么好的东西,应该打包,,,怎么不早点拿出来?省得我拿那么憋足的东西出来现眼了

wzh 发表于 2004-6-15 23:24:00

太好了,送给明兄2朵鲜花,可惜没法给李松鲜花!我也用了近1年的ObjectDCL,就知道它好用,怎么就不知道给大伙介绍一下它的功能呢?惭愧!!!看来我得努力啦。
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查看完整版本: ObjectDCL学习笔记(作者:李松)