C / C++ / MFC

OPENFILENAME    OpenFileName={0};   // Structure for common dialog File/Open<br />
TCHAR           szFilter[]=__TEXT("Graphs (*.graph)\0*.graph\0All Files(*.*)\0*.*\0\0");<br />
TCHAR           szFile[MAX_PATH];<br />
szFile[0] = __TEXT('\0');<br />
OpenFileName.lStructSize       = sizeof(OPENFILENAME);<br />
OpenFileName.hwndOwner         = hwnd;<br />
OpenFileName.hInstance         = NULL;<br />
OpenFileName.lpstrFilter       = szFilter;<br />
OpenFileName.lpstrCustomFilter = (LPTSTR) NULL;<br />
OpenFileName.nMaxCustFilter    = 0L;<br />
OpenFileName.nFilterIndex      = 1L;<br />
OpenFileName.lpstrFile         = szFile;<br />
OpenFileName.nMaxFile          = sizeof(szFile)-1;<br />
OpenFileName.lpstrFileTitle    = NULL;<br />
OpenFileName.nMaxFileTitle     = 0;<br />
OpenFileName.lpstrInitialDir   = NULL;<br />
OpenFileName.lpstrTitle        = NULL;<br />
OpenFileName.nFileOffset       = 0;<br />
OpenFileName.nFileExtension    = 0;<br />
OpenFileName.lpstrDefExt       = TEXT("graph");  // No default extension<br />
OpenFileName.lCustData         = 0;<br />
OpenFileName.Flags = OFN_FILEMUSTEXIST | OFN_HIDEREADONLY | OFN_LONGNAMES;<br />
if (GetOpenFileName(&OpenFileName)){<br />
        return (CString)OpenFileName.lpstrFile;<br />
}<br />
return (CString)"";