_AFX_OCC_DIALOG_INFO* CFormView::GetOccDialogInfo()
{
#ifndef _AFX_NO_OCC_SUPPORT
if (m_pOccDialogInfo == NULL && m_lpszTemplateName != NULL)
{
LPCDLGTEMPLATE lpDialogTemplate = NULL;
HINSTANCE hInst = AfxFindResourceHandle(m_lpszTemplateName, RT_DIALOG);
HRSRC hResource = ::FindResource(hInst, m_lpszTemplateName, RT_DIALOG);
HGLOBAL hTemplate = LoadResource(hInst, hResource);
if (hTemplate != NULL)
{
lpDialogTemplate = (LPCDLGTEMPLATE)LockResource(hTemplate);
if (lpDialogTemplate != NULL)
{
COccManager* pOccManager = afxOccManager;
if (pOccManager != NULL)
{
_AFX_OCC_DIALOG_INFO *pOccDialogInfo = new _AFX_OCC_DIALOG_INFO;
lpDialogTemplate = pOccManager->PreCreateDialog(pOccDialogInfo,
lpDialogTemplate);
m_pOccDialogInfo = pOccDialogInfo;
}
}
}
}
#endif
return m_pOccDialogInfo;
}
BOOL CWnd::CreateDlgIndirect(LPCDLGTEMPLATE lpDialogTemplate,
CWnd* pParentWnd, HINSTANCE hInst)
{
ASSERT(lpDialogTemplate != NULL);
if (pParentWnd != NULL)
ASSERT_VALID(pParentWnd);
if (hInst == NULL)
hInst = AfxGetInstanceHandle();
#ifndef _AFX_NO_OCC_SUPPORT
_AFX_OCC_DIALOG_INFO occDialogInfo;
COccManager* pOccManager = afxOccManager;
#endif
HGLOBAL hTemplate = NULL;
HWND hWnd = NULL;
#ifdef _DEBUG
DWORD dwError = 0;
#endif
TRY
{
VERIFY(AfxDeferRegisterClass(AFX_WNDCOMMCTLS_REG));
AfxDeferRegisterClass(AFX_WNDCOMMCTLSNEW_REG);
#ifndef _AFX_NO_OCC_SUPPORT
// separately create OLE controls in the dialog template
if (pOccManager != NULL)
{
if (!SetOccDialogInfo(&occDialogInfo))
return FALSE;
lpDialogTemplate = pOccManager->PreCreateDialog(&occDialogInfo,
lpDialogTemplate);
}
if (lpDialogTemplate == NULL)
return FALSE;
#endif //!_AFX_NO_OCC_SUPPORT
// If no font specified, set the system font.
CString strFace;
WORD wSize = 0;
BOOL bSetSysFont = !CDialogTemplate::GetFont(lpDialogTemplate, strFace,
wSize);
// On DBCS systems, also change "MS Sans Serif" or "Helv" to system font.
if ((!bSetSysFont) && GetSystemMetrics(SM_DBCSENABLED))
{
bSetSysFont = (strFace == _T("MS Shell Dlg") ||
strFace == _T("MS Sans Serif") || strFace == _T("Helv"));
if (bSetSysFont && (wSize == 8))
wSize = 0;
}
if (bSetSysFont)
{
CDialogTemplate dlgTemp(lpDialogTemplate);
dlgTemp.SetSystemFont(wSize);
hTemplate = dlgTemp.Detach();
}
if (hTemplate != NULL)
lpDialogTemplate = (DLGTEMPLATE*)GlobalLock(hTemplate);
// setup for modal loop and creation
m_nModalResult = -1;
m_nFlags |= WF_CONTINUEMODAL;
// create modeless dialog
AfxHookWindowCreate(this);
hWnd = ::CreateDialogIndirect(hInst, lpDialogTemplate,
pParentWnd->GetSafeHwnd(), AfxDlgProc);
#ifdef _DEBUG
dwError = ::GetLastError();
#endif
}
CATCH_ALL(e)
{
DELETE_EXCEPTION(e);
m_nModalResult = -1;
}
END_CATCH_ALL
#ifndef _AFX_NO_OCC_SUPPORT
if (pOccManager != NULL)
{
pOccManager->PostCreateDialog(&occDialogInfo);
if (hWnd != NULL)
SetOccDialogInfo(NULL);
}
#endif //!_AFX_NO_OCC_SUPPORT
if (!AfxUnhookWindowCreate())
PostNcDestroy(); // cleanup if Create fails too soon
// handle EndDialog calls during OnInitDialog
if (hWnd != NULL && !(m_nFlags & WF_CONTINUEMODAL))
{
::DestroyWindow(hWnd);
hWnd = NULL;
}
if (hTemplate != NULL)
{
GlobalUnlock(hTemplate);
GlobalFree(hTemplate);
}
// help with error diagnosis (only if WM_INITDIALOG didn't EndDialog())
if (hWnd == NULL && (m_nFlags & WF_CONTINUEMODAL))
{
#ifdef _DEBUG
#ifndef _AFX_NO_OCC_SUPPORT
if (afxOccManager == NULL)
{
TRACE0(">>> If this dialog has OLE controls:\n");
TRACE0(">>> AfxEnableControlContainer has not been called yet.\n");
TRACE0(">>> You should call it in your app's InitInstance function.\n");
}
else if (dwError != 0)
{
TRACE1("Warning: Dialog creation failed! GetLastError returns 0x%8.8X\n", dwError);
}
#endif //!_AFX_NO_OCC_SUPPORT
#endif //_DEBUG
return FALSE;
}
ASSERT(hWnd == m_hWnd);
return TRUE;
}