MFC自定義控件編寫過程

1、MFC自定義控件編寫過程功能：點擊客戶區(qū)，新建一個灰色的小窗體。點擊這個小窗體，彈出一個對話框，其信息為“你點擊了自封裝的控件”1 自定義類公有繼承CWnd類2 在自定義類的頭文件中添加DECLARE_DYNCREATE(MySelfWnd在其源文件中添加IMPLEMENT_DYNCREATE(MySelfWnd, CWnd這么做的原因請看候sir深入淺出MFC 3 覆蓋CWnd中的虛函數(shù)Create(.4 WM_LBUTTONDOWN添加其消息映射函數(shù)cpp view plaincopy1 / MySelfWnd1.h 2 class MySelfWnd : public CWnd 3 4

2、public: 5 MySelfWnd(; 6 DECLARE_DYNCREATE(MySelfWnd 7 virtual BOOL Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, CCreateContext* pContext = NULL; 8 virtual MySelfWnd(; 9 protected: 10 afx_msg void OnLButtonDown(UINT nFlags, CPo

3、int point; 11 DECLARE_MESSAGE_MAP( 12 ; 13 /MySelfWnd1.cpp 14 #include "stdafx.h" 15 #include "MySelfWnd.h" 16 #include "MySelfWnd1.h" 17 MySelfWnd:MySelfWnd( 18 19 20 21 MySelfWnd:MySelfWnd( 22 23 24 IMPLEMENT_DYNCREATE(MySelfWnd, CWnd 25 BEGIN_MESSAGE_MAP(MySelfWnd, C

4、Wnd 26 /AFX_MSG_MAP(MySelfWnd 27 ON_WM_LBUTTONDOWN( 28 /AFX_MSG_MAP 29 END_MESSAGE_MAP( 30 void MySelfWnd:OnLButtonDown(UINT nFlags, CPoint point 31 32 / TODO: Add your message handler code here and/or call default 33 MessageBox("你點擊了自封裝的控件" 34 CWnd:OnLButtonDown(nFlags, point; 35 36 BOOL

5、MySelfWnd:Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, CCreateContext* pContext 37 38 / TODO: Add your specialized code here and/or call the base class 39 / 重新注冊窗口類, 40 lpszClassName=AfxRegisterWndClass( CS_HREDRAW | CS_VREDRA

6、W , AfxGetApp(->LoadStandardCursor(IDC_ARROW, 41 (HBRUSHGetStockObject(LTGRAY_BRUSH, NULL ; 42 return CWnd:Create(lpszClassName, lpszWindowName, dwStyle, rect, pParentWnd, nID, pContext; 43 44 /view類 45 void CMySelfWndView:OnLButtonDown(UINT nFlags, CPoint point 46 47 / TODO: Add your message handler code here and/or call default 48 static CRect rect; 49 rect.SetRect(10,10,100,100; 50 myselfwnd=new MySelfWnd ; 51 myselfwnd->Create(&quo