MFC自定义到底

 // 自定义消息#define UM_VLISAWM_USER+1#define UM_PARAMWM_USER+2class MySelfWnd : public CWnd{public:MySelfWnd(); DECLARE_DYNCREATE(MySelfWnd)virtual BOOL Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, CCreateContext* pContext = NULL);virtual ~MySelfWnd();protected:afx_msg void OnLButtonDown(UINT nFlags, CPoint point); afx_msg void PopVlisa(); // 无参数消息 afx_msg void OnmsgParam(WPARAM wParam, LPARAM lParam ); // 利用自定义消息传递参数DECLARE_MESSAGE_MAP()};

 

#include "stdafx.h"#include "MySelfWnd.h"#include "MySelfWnd1.h"MySelfWnd::MySelfWnd(){ }MySelfWnd::~MySelfWnd(){}IMPLEMENT_DYNCREATE(MySelfWnd, CWnd)BEGIN_MESSAGE_MAP(MySelfWnd, CWnd)//{{AFX_MSG_MAP(MySelfWnd)ON_WM_LBUTTONDOWN()//}}AFX_MSG_MAPON_MESSAGE (UM_VLISA,PopVlisa)ON_MESSAGE (UM_PARAM,OnmsgParam)END_MESSAGE_MAP()void MySelfWnd::OnLButtonDown(UINT nFlags, CPoint point) {// TODO: Add your message handler code here and/or call defaultMessageBox("你点击了自封装的控件");// 发送自定义消息，用自定义的无参数的函数处理UM_VLISA消息。PostMessage(UM_VLISA);PostMessage(UM_PARAM,321,987);CWnd::OnLButtonDown(nFlags, point);}BOOL MySelfWnd::Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, CCreateContext* pContext) {// TODO: Add your specialized code here and/or call the base classlpszClassName=AfxRegisterWndClass( CS_HREDRAW | CS_VREDRAW , AfxGetApp()->LoadStandardCursor(IDC_ARROW), (HBRUSH)GetStockObject(LTGRAY_BRUSH), NULL) ; return CWnd::Create(lpszClassName, lpszWindowName, dwStyle, rect, pParentWnd, nID, pContext);}void MySelfWnd::PopVlisa(){ MessageBox("Vlisa");}//unsigned int,long WPARAM wParam, LPARAM lParamvoid MySelfWnd::OnmsgParam(WPARAM wParam, LPARAM lParam ){ int i=0; char szBuffer[10]; i=(int)wParam; sprintf(szBuffer,"%i",i); MessageBox(szBuffer); }