【field相关】操作字段对话框，AcFdUiInvokeFieldDialog

qq1254582201

1. using System;
   
2. using System.Runtime.InteropServices;
   
3. using Autodesk.AutoCAD.Runtime;
   
4. using Autodesk.AutoCAD.ApplicationServices;
   
5. using Autodesk.AutoCAD.DatabaseServices;
   
6. using Autodesk.AutoCAD.Geometry;
   
7. using Autodesk.AutoCAD.EditorInput;
   
8. 
   
9. [assembly: CommandClass(typeof(FieldDialog.Utils))]
   
10. 
    
11. namespace FieldDialog
    
12. {
    
13.   public class Utils
    
14.   {
    
15.     [DllImport("AcFdUi.arx", CallingConvention = CallingConvention.StdCall, EntryPoint = "AcFdUiInvokeFieldDialog")]
    
16.     private static extern Int32 InvokeFieldDialog(ref IntPtr fd, Int32 bEdit, IntPtr pDb, IntPtr pParent);
    
17. 
    
18.     [CommandMethod("InsField", CommandFlags.Modal)]
    
19.     public void InsField()
    
20.     {
    
21.       Document doc = Application.DocumentManager.MdiActiveDocument;
    
22.       if (doc == null) return;
    
23.       Database db = doc.Database;
    
24.       Editor ed = doc.Editor;
    
25. 
    
26.       PromptPointResult ppr =
    
27.         ed.GetPoint("\nУкажите точку вставки мультитекста: ");
    
28.       if (ppr.Status != PromptStatus.OK) return;
    
29. 
    
30.       using (Field fd = new Field())
    
31.       {
    
32.         IntPtr ptr = fd.UnmanagedObject;
    
33.         InvokeFieldDialog(ref ptr, 1, db.UnmanagedObject, IntPtr.Zero);
    
34.         using (BlockTableRecord curSpace =
    
35.           db.CurrentSpaceId.Open(OpenMode.ForWrite) as BlockTableRecord)
    
36.         {
    
37.           using (MText mt = new MText())
    
38.           {
    
39.             mt.Location = ppr.Value;
    
40.             curSpace.AppendEntity(mt);
    
41.             mt.SetField("TEXT", fd);
    
42.             fd.Evaluate((int)FieldEvaluationContext.Demand, db);
    
43.           }
    
44.         }
    
45.       }
    
46.     }
    
47.   }
    
48. }

using System;<br /> using System.Runtime.InteropServices;<br /> using Autodesk.<a href="http://bbs.mjtd.com/forum-41-1.html" target="_blank" class="relatedlink">AutoCAD</a>.Runtime;<br /> using Autodesk.AutoCAD.ApplicationServices;<br /> using Autodesk.AutoCAD.DatabaseServices;<br /> using Autodesk.AutoCAD.Geometry;<br /> using Autodesk.AutoCAD.EditorInput;<br /> <br /> [assembly: CommandClass(typeof(FieldDialog.Utils))]<br /> <br /> namespace FieldDialog<br /> {<br />   public class Utils<br />   {<br />     [DllImport("AcFdUi.arx", CallingConvention = CallingConvention.StdCall, EntryPoint = "AcFdUiInvokeFieldDialog")]<br />     private static extern Int32 InvokeFieldDialog(ref IntPtr fd, Int32 bEdit, IntPtr pDb, IntPtr pParent);<br /> <br />     [CommandMethod("InsField", CommandFlags.Modal)]<br />     public void InsField()<br />     {<br />       Document doc = Application.DocumentManager.MdiActiveDocument;<br />       if (doc == null) return;<br />       Database db = doc.Database;<br />       Editor ed = doc.Editor;<br /> <br />       PromptPointResult ppr =<br />         ed.GetPoint("\nУкажите точку вставки мультитекста: ");<br />       if (ppr.Status != PromptStatus.OK) return;<br /> <br />       using (Field fd = new Field())<br />       {<br />         IntPtr ptr = fd.UnmanagedObject;<br />         InvokeFieldDialog(ref ptr, 1, db.UnmanagedObject, IntPtr.Zero);<br />         using (BlockTableRecord curSpace =<br />           db.CurrentSpaceId.Open(OpenMode.ForWrite) as BlockTableRecord)<br />         {<br />           using (MText mt = new MText())<br />           {<br />             mt.Location = ppr.Value;<br />             curSpace.AppendEntity(mt);<br />             mt.SetField("TEXT", fd);<br />             fd.Evaluate((int)FieldEvaluationContext.Demand, db);<br />           }<br />         }<br />       }<br />     }<br />   }<br /> }

qq1254582201

1. void addFieldWithDialog()
   
2. {
   
3.     AcGePoint3d pnt1;
   
4.      // pick start point
   
5.     if(acedGetPoint(NULL, L"\nPick Insertion point ",
   
6.                                         asDblArray(pnt1)) != RTNORM)
   
7.     {
   
8.         return;
   
9.     }
   
10.     AcDbDatabase *pDb =
    
11.       acdbHostApplicationServices()->workingDatabase();
    
12.     AcDbField *pField = NULL;
    
13.     Acad::ErrorStatus es;
    
14.     //show the dialog box..
    
15.     if(AcFdUiInvokeFieldDialog(pField, FALSE, pDb) == IDOK)
    
16.     {
    
17.         //open the model space for write
    
18.         AcDbObjectId modelId;
    
19.         modelId = acdbSymUtil()->blockModelSpaceId(pDb);
    
20.         AcDbBlockTableRecord *pBlockTableRecord;
    
21.         es = acdbOpenAcDbObject((AcDbObject*&)pBlockTableRecord,
    
22.                                         modelId, AcDb::kForWrite);
    
23.         //add a Mtext;
    
24.         AcDbMText *pMText = new AcDbMText();
    
25.         pMText->setLocation(pnt1);
    
26.         // Add to Db
    
27.         AcDbObjectId objectId;
    
28.         pBlockTableRecord->appendAcDbEntity(objectId, pMText);
    
29.         AcDbObjectId fieldId;
    
30.         //add a field
    
31.         es = pMText->setField(_T("TEXT"), pField, fieldId);
    
32.         es = pField->evaluate(AcDbField::kDemand, pDb);
    
33.         pField->close();
    
34.         pMText->close();
    
35.         pBlockTableRecord->close();
    
36.     }
    
37. }

复制代码

这个是arx版的