TPrinter with GetWndDefault()

TPrinter with GetWndDefault()

Postby Enrico Maria Giordano » Sat Jan 12, 2008 10:35 pm

In the following sample GetWndDefault() returns NIL after TPrinter is used and then it continues to return NIL:

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#include "Fivewin.ch"


FUNCTION MAIN()

    LOCAL oDlg

    DEFINE DIALOG oDlg

    @ 1, 1 BUTTON "Print";
           ACTION PRINT()

    ACTIVATE DIALOG oDlg;
             CENTER

    RETURN NIL


STATIC FUNCTION PRINT()

    LOCAL oPrn

    ? GETWNDDEFAULT()

    PRINT oPrn PREVIEW MODAL
        PAGE
        ENDPAGE
    ENDPRINT

    ? GETWNDDEFAULT()

    RETURN NIL


EMG
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Enrico Maria Giordano
 
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Re: TPrinter with GetWndDefault()

Postby Enrico Maria Giordano » Sat Nov 28, 2009 9:27 pm

Any news about this problem?

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Re: TPrinter with GetWndDefault()

Postby Antonio Linares » Thu Dec 03, 2009 10:33 am

Enrico,

GetWndDefault() returns the most recently used window or dialog, so once the preview window is created then GetWndDefault() changes and finally it set to nil and the preview window is destroyed.

We don't keep a stack of previously used windows. In case you need to locate the current one you may use:

oWndFromHwnd( GetFocus() ) or

oDlgFromHwnd( GetFocus() )
regards, saludos

Antonio Linares
www.fivetechsoft.com
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