trichview.support
Re: Any way to clear contents in RichView (not edit!) viewer |
Author |
Message |
Sergey Tkachenko |
Posted: 02/17/2003 19:59:31 RichView.Clear DOES clear the document (deletes all items). It requres to call Format after it (as well as LoadRTF) By the way, try ... except is not required around LoadRTF - it never throws an exception (it returns False in case of error) > I have tryed a few different approaches. > I either have to destroy and recreate it or do something like: > " > if RichView.Visible then > begin > RichView.Visible := False; > RichView.Clear; // help explains this does not clear > try > RichView.LoadRTF(''); > except > // ignore (!) > end; > //-- > Application.ProcessMessages; > end; > " > > Reason I clear it is if e.g. the form or frame where RichView is located > becomes invisible > - then there is no reason to have a large document "hanging" around in > memory. > This is a very minor grief, but still, any better ideas? > > > > best regards > Thomas Schulz > > |
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