双击实体弹出对话框（重载AcDbDoubleClickEdit）

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1. // DoubleClickEdit.h: interface for the CDoubleClickEdit class.
2. //
3. //
5. //By freejsutin 2005-08-17 
6. #include "AcDblClkEdit.h" //for dinfine AcDbDoubleClickEdit
7. #pragma comment (lib ,"AcDblClkEditPE.lib")
9. #include "actrans.h" //for dinfine actrTransactionManager
11. class CDoubleClickEdit : public AcDbDoubleClickEdit 
12. {
13. public:
14. CDoubleClickEdit();
15. virtual ~CDoubleClickEdit();
17. void finishEdit(void);
18. void CDoubleClickEdit::startEdit(AcDbEntity *pEnt, AcGePoint3d clickpt);
20. private:
21. bool upgradeOpen(AcDbObject *pEnt);
22. };

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DoubleClickEdit.cpp: implementation of the CDoubleClickEdit class.

1. #include "stdafx.h"
2. #include "autodrawing.h"
3. #include "DoubleClickEdit.h"
5. #include "DeviceAttribute.h"
7. void CDoubleClickEdit::finishEdit()
8. {
10. }// 主要是这个函数在起作用，在这个函数里实现你想要的功能

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1. void CDoubleClickEdit::startEdit(AcDbEntity *pEnt, AcGePoint3d clickpt)
2. {
3. // 由于要对实体进行编辑，先锁定文档
4. AcApDocument *pDoc = acDocManager->curDocument();
5. acDocManager->lockDocument(pDoc, AcAp::kWrite);
7. // 判断如果传进来的实体是我的自定义实体，便进行修改操作
8. if (pEnt->isKindOf(cascoCDeviceDrawing::desc())) 
9. {
10.    cascoCDeviceDrawing* pMyClass = cascoCDeviceDrawing::cast(pEnt);
12.    // 将打开级别升级到可写方式，防止对象以只读模式打开
13.    if( !upgradeOpen(pMyClass) ) 
14.    {
15.             acDocManager->unlockDocument(pDoc);
16.     return;
17.    }
19.    // 创建这个对象，以便切换CAD资源
20.    CAcModuleResourceOverride thisResource;
22.    CDeviceAttribute Diatest(CWnd::FromHandle(adsw采用acadMainWnd()));
23.    Diatest.DoModal();
25.    pMyClass->close();
27. }
29. // 所有修改完成，解锁文档
30. acDocManager->unlockDocument(pDoc);
31. // 刷新显示
32. actrTransactionManager->flushGraphics();
33. }
35. bool CDoubleClickEdit::upgradeOpen(AcDbObject *pEnt)
36. {
37. if(pEnt->upgradeOpen()!=Acad::eOk)
38. {
39.    acutPrintf("错误：不能打开%s实体!", pEnt->isA()->name());
40.    return FALSE;
41. }
42. return TRUE;
43. }

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