trichview.support
Re: Possible bug with printing? |
Author |
Message |
Sergey Tkachenko |
Posted: 05/03/2002 12:49:13 Hi, Yes, application must not be closed (and source RichView must not be destoroyed or changed) until TRVPrint will finish its work. You can use OnSendingToPrinter event: - parameter Step = rvpsStarting - staring printing job; - Step = rvpsFinished - printing job is complete; > We've noticed what looks to be a bug / oversight with printing. When you > create a TRichView, it takes a TWinControl as an owner. We can't pass > 'nil' into this, because it uses the canvas properties of said owner. > > In normal use this is fine, but if the user exits the application while > still printing, lots of exceptions are raised / crashes occur. > > Would be nice if TRVPrint had a 'PrintingInProgress' property or similar > which could be checked before allowing the user to close the application. > > Regards, > > Bil Irving > Rapid Prototyping Systems Ltd |
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