Add the '*' flag to the caption of vw when modfd

				
//**************************************
// Name: Add the '*' flag to the caption of vw when modfd
// Description:To display the '*' in the caption of the view associated with a modified document, override CDocument's virtual SetModifiedFlag() function in your document class as follows. http://stingsoft.com/mfc_faq/chapter8/chapter8_3.htm
// By: Found on the World Wide Web
//**************************************

void CTest2Doc::SetModifiedFlag(BOOL bModified)
{
CString strTitle = GetTitle();
CString strDirtyFlag = " *"; // note space before the '*' 
// so we don't break Save As dialog
if (!IsModified() && bModified)
{
SetTitle(strTitle + strDirtyFlag);
}
else if ( IsModified() && !bModified )
{
int nTitleLength = strTitle.GetLength();
int nDirtyLength = strDirtyFlag.GetLength();
SetTitle( strTitle.Left(nTitleLength - nDirtyLength) );
}
UpdateFrameCounts();
CDocument::SetModifiedFlag(bModified);
}