Re: Compilation error on event OnPrintComponent of TRVPrint

Author

Message

Sergej

Posted: 10/16/2003 9:20:49

Thank you.

I have restored file from CVS and then I have changed the Sender

argument type from TRVPrint to TCustomRVPrint. After that

the project has been successfully compiled.

"Sergey Tkachenko" <svt@trichview.com> wrote:

>Since version 1.6, a type of the first parameter of this event is changed

>(from TRVPrint to TCustomRVPrint).

>In your project you need to change all declarations of this event where

this

>event is used.

>It's not necessary to reassign the event, you can simply edit the code

>yourself (change Sender: TRVPrint to Sender: TCustomRVPrint).

>As for this error message. May be Delphi still tries to compile your project

>with the old version of TRichView (even though the new version is

>installed): the new version generates "Sender: TCustomRVPrint", the old

>version expects "Sender: TRVPrint".

>Search your hard drive for files of the old version and delete them (or

move

>from the paths where Delphi searches for units)

>> I had yesterday downloaded the new version 1.7.30. And after

>> upgrade from version 1.5 I got one problem with the TRVPrint

>> component. The syntax of the PrintComponent was cahnged. I had

>> reassigned new event handler and now have compilation error:

>> "Declaration of 'RVPrint1PrintComponent' differs from previous

>declaration"

>> The error occurs also with empty implementartion of the handler

>> (please see below).

>> Could you please help me?

>> Declaration in my class (auto generated):

>> -----------------------------------------

>> procedure RVPrint1PrintComponent(Sender: TCustomRVPrint;

>> PrintMe: TControl; var ComponentImage: TBitmap);

>> Empty implementation:

>> ---------------------

>> procedure TFormPrintPreview.RVPrint1PrintComponent(Sender: TCustomRVPrint;

>> PrintMe: TControl; var ComponentImage: TBitmap);

>> begin

>> //

>> end;