MFC 判断单击双击 

 1 BOOL CXXXWnd::PreTranslateMessage(MSG* pMsg) 
 2 {
 3     {
　　　　　　pClientPoint = pMsg->pt;
 4         MSG message;
 5         DWORD st = GetTickCount();
 6         while(1)   
 7         {   
 8             if(::PeekMessage(&message, NULL, 0 ,0 , PM_REMOVE))   
 9                 {   
10                     ::TranslateMessage(&message);   
11                     ::DispatchMessage(&message);   
12                     if(message.message == WM_LBUTTONDBLCLK)   
13                     {  
14                             //double cilck
15                             break;
16                     ｝            
17                     DWORD et = GetTickCount();   
18                     if(et - st > GetDoubleClickTime())      //GetDoubleClickTime = 500ms
19                     {     
20                         pClientPoint = pMsg->pt;
21                         this->ScreenToClient(&pClientPoint);
22                                 
23                         if (rectCoord.PtInRect(pClientPoint))
24                         { 
25                         }
26                         else
27                         {
28 
29                         }        
30                     }
31                        break;
32                 }   
33         }   
34     }
35 }

 

posted on 2017-03-24 11:05  wu.g.q  阅读(387)  评论(0)    收藏  举报

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