Returns true if the page was modified since it was loaded or saved.
The page is modified by adding, removing or editing page objects.
If PageModified = True, you must call ApplyChanges before saving.
Note: ◼PageModified becomes false after ApplyChanges is called ◼Changes to page forms will affect FormModified
if ImageEnView1.PdfViewer.PageModified then if MessageDlg( 'Save page changes?', mtConfirmation, [ mbYes,mbNo ], 0 ) = mrYes then begin ImageEnView1.PdfViewer.ApplyChanges(); ImageEnView1.IO.SaveToFilePDF( ImageEnView1.IO.Params.Filename ); end;