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clsUndo.cs
Package: gis.rar　[view]
Upload User: tjyyhj
Upload Date: 2022-07-18
Package Size: 30840k
Code Size: 2k
Category:

GIS program

Development Platform:

Visual C++

clsUndo.cs：Code Content
  1. using System;
  2. using System.Collections.Generic;
  3. using System.Text;
  5. using ESRI.ArcGIS.SystemUI;
  6. using ESRI.ArcGIS.Carto;
  7. using ESRI.ArcGIS.Controls;
  8. using ESRI.ArcGIS.Geometry;
  9. using ESRI.ArcGIS.Geodatabase;
  11. using GisFramework;
  13. namespace Genaric
  14. {
  15.     public class clsUndo : ICommand 
  16.     {
  18.         private IApplication mApp = null;
  19.         #region ICommand 成员
  21.         public int Bitmap
  22.         {
  23.             get { return -1; }
  24.         }
  26.         public string Caption
  27.         {
  28.             get { return "撤消"; }
  29.         }
  31.         public string Category
  32.         {
  33.             get { return "基本操作"; }
  34.         }
  36.         public bool Checked
  37.         {
  38.             get { return false; }
  39.         }
  41.         public bool Enabled
  42.         {
  43.             get { return true; }
  44.         }
  46.         public int HelpContextID
  47.         {
  48.             get { throw new Exception("The method or operation is not implemented."); }
  49.         }
  51.         public string HelpFile
  52.         {
  53.             get { throw new Exception("The method or operation is not implemented."); }
  54.         }
  56.         public string Message
  57.         {
  58.             get { return "取消上步操作"; }
  59.         }
  61.         public string Name
  62.         {
  63.             get { return "UnDo"; }
  64.         }
  66.         public void OnClick()
  67.         {
  68.             //ICommand pmc = new ControlsRedoCommandClass();
  69.             //pmc.OnCreate(mApp.MapControl);
  70.             //pmc.OnClick(); 
  72.             try
  73.             {
  74.                 if (mApp.Editor == null) return;
  75.                 (mApp.Editor.EditWorkspace as IWorkspaceEdit).UndoEditOperation();
  76.                 mApp.MapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, mApp.MapControl.ActiveView.Extent);
  77.             }
  78.             catch 
  79.             { }
  80.         }
  82.         public void OnCreate(object hook)
  83.         { 
  84.             mApp = hook as IApplication;  
  85.         }
  87.         public string Tooltip
  88.         {
  89.             get {
  90.                 return "取消上步操作";
  91.             }
  92.         }
  94.         #endregion
  95.  
  96.     }
  97. }