sttodaydialog.cpp

来自「windows ce开发技巧与实例光盘代码」· C++ 代码 · 共 127 行

// STTodayDialog.cpp : implementation file
//
#include "stdafx.h"
#include "resource.h"
#include "STTodayDialog.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// STTodayDialog dialog


CSTTodayDialog::CSTTodayDialog(UINT nIDTemplate, CWnd* pParentWnd)
	: CDialog(nIDTemplate, pParentWnd)
{
}


BEGIN_MESSAGE_MAP(CSTTodayDialog, CDialog)
	//{{AFX_MSG_MAP(CSTTodayDialog)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// STTodayDialog message handlers

int CSTTodayDialog::DoModal() 
{
	CString strParentClass;
	CWnd objParentWindow;
	strParentClass = AfxRegisterWndClass(0);
	objParentWindow.CreateEx(0, strParentClass, ::AfxGetAppName(), WS_VISIBLE, -1, -1, 0, 0, 0, 0);

	// can be constructed with a resource template or InitModalIndirect
	ASSERT(m_lpszTemplateName != NULL || m_hDialogTemplate != NULL ||
		m_lpDialogTemplate != NULL);

	// load resource as necessary
	LPCDLGTEMPLATE lpDialogTemplate = m_lpDialogTemplate;
	HGLOBAL hDialogTemplate = m_hDialogTemplate;
	HINSTANCE hInst = AfxGetResourceHandle();
	if (m_lpszTemplateName != NULL)
	{
		hInst = AfxFindResourceHandle(m_lpszTemplateName, RT_DIALOG);
		HRSRC hResource = ::FindResource(hInst, m_lpszTemplateName, RT_DIALOG);
		hDialogTemplate = LoadResource(hInst, hResource);
	}
	if (hDialogTemplate != NULL)
		lpDialogTemplate = (LPCDLGTEMPLATE)LockResource(hDialogTemplate);

	// return -1 in case of failure to load the dialog template resource
	if (lpDialogTemplate == NULL)
		return -1;

	// disable parent (before creating dialog)
	HWND hWndParent = PreModal();

//	This line should not be commented but I cannot compile otherwise
//	AfxUnhookWindowCreate();
	BOOL bEnableParent = FALSE;
	if (hWndParent != NULL && ::IsWindowEnabled(hWndParent))
	{
		::EnableWindow(hWndParent, FALSE);
		bEnableParent = TRUE;
	}

	TRY
	{
		// create modeless dialog
//		This line should not be commented but I cannot compile otherwise
//		AfxHookWindowCreate(this);
		if (CreateDlgIndirect(lpDialogTemplate,
						&objParentWindow, hInst))
		{
			if (m_nFlags & WF_CONTINUEMODAL)
			{
				// enter modal loop
				DWORD dwFlags = MLF_SHOWONIDLE;
				if (GetStyle() & DS_NOIDLEMSG)
					dwFlags |= MLF_NOIDLEMSG;
				VERIFY(RunModalLoop(dwFlags) == m_nModalResult);
			}

			// hide the window before enabling the parent, etc.
			if (m_hWnd != NULL)
				SetWindowPos(NULL, 0, 0, 0, 0, SWP_HIDEWINDOW|
					SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOZORDER);
		}
	}
	CATCH_ALL(e)
	{
//		This line should not be commented but I cannot compile otherwise
//		DELETE_EXCEPTION(e);
		m_nModalResult = -1;
	}
	END_CATCH_ALL

#if defined(_WIN32_WCE_PSPC) && (_WIN32_WCE >= 300)
	if(m_pWndEmptyCB != NULL)
	{
		m_pWndEmptyCB->DestroyWindow();
		delete m_pWndEmptyCB;
		m_pWndEmptyCB = NULL;
	}
#endif // _WIN32_WCE_PSPC
	if (bEnableParent)
		::EnableWindow(hWndParent, TRUE);
	if (hWndParent != NULL && ::GetActiveWindow() == m_hWnd)
		::SetActiveWindow(hWndParent);

	// destroy modal window
	DestroyWindow();
	PostModal();

	// unlock/free resources as necessary
	if (m_lpszTemplateName != NULL || m_hDialogTemplate != NULL)
		UnlockResource(hDialogTemplate);
	if (m_lpszTemplateName != NULL)
		FreeResource(hDialogTemplate);

	return m_nModalResult;
}