C++ (Cpp) CDialog::IsKindOf Examples

Example #1

File: dlgcomm.cpp Project: anyue100/winscp

UINT CALLBACK
_AfxCommDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	if (hWnd == NULL)
		return 0;

	_AFX_THREAD_STATE* pThreadState = _afxThreadState.GetData();
	if (pThreadState->m_pAlternateWndInit != NULL)
	{
		ASSERT_KINDOF(CFileDialog,pThreadState->m_pAlternateWndInit);
		pThreadState->m_pAlternateWndInit->SubclassWindow(hWnd);
		pThreadState->m_pAlternateWndInit = NULL;
	}
	ASSERT(pThreadState->m_pAlternateWndInit == NULL);

	if (message == WM_INITDIALOG)
	{
		_afxMsgLBSELCHANGE = ::RegisterWindowMessage(LBSELCHSTRING);
		_afxMsgSHAREVI = ::RegisterWindowMessage(SHAREVISTRING);
		_afxMsgFILEOK = ::RegisterWindowMessage(FILEOKSTRING);
		_afxMsgCOLOROK = ::RegisterWindowMessage(COLOROKSTRING);
		_afxMsgHELP = ::RegisterWindowMessage(HELPMSGSTRING);
		_afxMsgSETRGB = ::RegisterWindowMessage(SETRGBSTRING);
		return (UINT)AfxDlgProc(hWnd, message, wParam, lParam);
	}

	if (message == _afxMsgHELP ||
	   (message == WM_COMMAND && LOWORD(wParam) == pshHelp))
	{
		// just translate the message into the AFX standard help command.
		SendMessage(hWnd, WM_COMMAND, ID_HELP, 0);
		return 1;
	}

	if (message < 0xC000)
	{
		// not a ::RegisterWindowMessage message
		return 0;
	}

	// assume it is already wired up to a permanent one
	CDialog* pDlg = (CDialog*)CWnd::FromHandlePermanent(hWnd);
	ASSERT(pDlg != NULL);
	ASSERT_KINDOF(CDialog, pDlg);

	if (pDlg->IsKindOf(RUNTIME_CLASS(CFileDialog)))
	{
		// If we're exploring then we are not interested in the Registered messages
		if (((CFileDialog*)pDlg)->m_ofn.Flags & OFN_EXPLORER)
			return 0;
	}

	// RegisterWindowMessage - does not copy to lastState buffer, so
	// CWnd::GetCurrentMessage and CWnd::Default will NOT work
	// while in these handlers

	// Dispatch special commdlg messages through our virtual callbacks
	if (message == _afxMsgSHAREVI)
	{
		ASSERT_KINDOF(CFileDialog, pDlg);
		return ((CFileDialog*)pDlg)->OnShareViolation((LPCTSTR)lParam);
	}
	else if (message == _afxMsgFILEOK)
	{
		ASSERT_KINDOF(CFileDialog, pDlg);

		if (afxData.bWin4)
			((CFileDialog*)pDlg)->m_pofnTemp = (OPENFILENAME*)lParam;

		BOOL bResult = ((CFileDialog*)pDlg)->OnFileNameOK();

		((CFileDialog*)pDlg)->m_pofnTemp = NULL;

		return bResult;
	}
	else if (message == _afxMsgLBSELCHANGE)
	{
		ASSERT_KINDOF(CFileDialog, pDlg);
		((CFileDialog*)pDlg)->OnLBSelChangedNotify(wParam, LOWORD(lParam),
				HIWORD(lParam));
		return 0;
	}
	else if (message == _afxMsgCOLOROK)
	{
		ASSERT_KINDOF(CColorDialog, pDlg);
		return ((CColorDialog*)pDlg)->OnColorOK();
	}
	else if (message == _afxMsgSETRGB)
	{
		// nothing to do here, since this is a SendMessage
		return 0;
	}
	return 0;
}

Example #2

File: dlgcomm.cpp Project: rickerliang/OpenNT

UINT CALLBACK
_AfxCommDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	if (hWnd == NULL)
		return 0;

	if (message == WM_SETFONT || message == WM_INITDIALOG)
		return (UINT)AfxDlgProc(hWnd, message, wParam, lParam);

	if (message == nMsgHELP ||
	   (message == WM_COMMAND && LOWORD(wParam) == pshHelp))
	{
		// just translate the message into the AFX standard help command.
		SendMessage(hWnd, WM_COMMAND, ID_HELP, 0);
		return 1;
	}

	if (message < 0xC000)
	{
		// not a ::RegisterWindowMessage message
		return 0;
	}

	// RegisterWindowMessage - does not copy to lastState buffer, so
	// CWnd::GetCurrentMessage and CWnd::Default will NOT work
	// while in these handlers

	// Get our Window
	// assume it is already wired up to a permanent one
	CDialog* pDlg = (CDialog*)CWnd::FromHandlePermanent(hWnd);
	if (pDlg == NULL && (::GetWindowLong(hWnd, GWL_STYLE) & WS_CHILD))
		pDlg = (CDialog*)CWnd::FromHandlePermanent(::GetParent(hWnd));
	ASSERT(pDlg != NULL);
	ASSERT(pDlg->IsKindOf(RUNTIME_CLASS(CDialog)));

	// Dispatch special commdlg messages through our virtual callbacks
	if (message == nMsgSHAREVI)
	{
		ASSERT(pDlg->IsKindOf(RUNTIME_CLASS(CFileDialog)));
		return ((CFileDialog*)pDlg)->OnShareViolation((LPCTSTR)lParam);
	}
	else if (message == nMsgFILEOK)
	{
		ASSERT(pDlg->IsKindOf(RUNTIME_CLASS(CFileDialog)));
		return ((CFileDialog*)pDlg)->OnFileNameOK();
	}
	else if (message == nMsgLBSELCHANGE)
	{
		ASSERT(pDlg->IsKindOf(RUNTIME_CLASS(CFileDialog)));
		((CFileDialog*)pDlg)->OnLBSelChangedNotify(wParam, LOWORD(lParam),
				HIWORD(lParam));
		return 0;
	}
	else if (message == nMsgCOLOROK)
	{
		ASSERT(pDlg->IsKindOf(RUNTIME_CLASS(CColorDialog)));
		return ((CColorDialog*)pDlg)->OnColorOK();
	}
	else if (message == _afxNMsgSETRGB)
	{
		// nothing to do here, since this is a SendMessage
		return 0;
	}
	return 0;
}