Mouse Click Example Program in VC++

#include<afxwin.h>
#include<afxext.h>

class Frame : public CFrameWnd {
public:

   Frame() {
      Create(0, "Mouse Click");
   }

   void OnLButtonDown(UINT i, CPoint Point) {
      MessageBox("Performance : Left Click Once");
   }

   void OnRButtonDown(UINT i, CPoint Point) {
      MessageBox("Performance : Right Click Once");
   }
   DECLARE_MESSAGE_MAP()
};

BEGIN_MESSAGE_MAP(Frame, CFrameWnd)
ON_WM_LBUTTONDOWN()
ON_WM_RBUTTONDOWN()
ON_WM_CREATE()
END_MESSAGE_MAP()

class Applet : public CWinApp {
public:

   int InitInstance() {
      Frame *Pointer = new Frame();
      Pointer->ShowWindow(3);
      m_pMainWnd = Pointer;
      return true;
   }
};
Applet Instance;