Re: Why my component does not receive windows messages.
Where's your message map?
If you added the appropriate items to the message map, do you have an actual
object of the class in existence which has a valid HWND attached?
Mark
--
Mark Salsbery
Microsoft MVP - Visual C++
"Cullen" <cesarcm@yahoo.com> wrote in message
news:%23umTPgt2HHA.5316@TK2MSFTNGP04.phx.gbl...
Hi,
I created one customized CStatic class, and add some message handlers,
listed part code below:
class CBitmapMisc : public CStatic
{
DECLARE_DYNAMIC(CBitmapMisc)
public:
CBitmapMisc();
virtual ~CBitmapMisc();
... ...
protected:
DECLARE_MESSAGE_MAP()
public:
afx_msg void OnPaint();
afx_msg BOOL OnEraseBkgnd(CDC* pDC);
afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
afx_msg void OnMouseMove(UINT nFlags, CPoint point);
afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
afx_msg void OnKillFocus(CWnd* pNewWnd);
afx_msg void OnSetFocus(CWnd* pOldWnd);
afx_msg void OnDestroy();
};
When I am using this class in application, these windows messages never
pass to this component.
class CTestBitmapDlg : public CDialog
{
// Construction
public:
CTestBitmapDlg(CWnd* pParent = NULL); // standard constructor
// Dialog Data
enum { IDD = IDD_TESTBITMAP_DIALOG };
CBitmapMisc m_vbitmap;
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
// Implementation
protected:
HICON m_hIcon;
// Generated message map functions
virtual BOOL OnInitDialog();
afx_msg void OnPaint();
afx_msg HCURSOR OnQueryDragIcon();
DECLARE_MESSAGE_MAP()
};
what did i do wrong? I using vstudio 2005.
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