RE: [wxperl-users] Grid event question (getRow, getCol)

[Bradley K. E. <bk...@bk...>]

oops...ignore the double '$' in $$grid_event-> as it should be $grid_event->

Brad

> -----Original Message-----
> From: wxp...@li...
> [mailto:wxp...@li...]On Behalf Of Bradley K.
> Embree
> Sent: Thursday, June 19, 2003 3:02 PM
> To: Joe Youngquist
> Cc: Wxperl-Users@Lists. Sourceforge. Net
> Subject: RE: [wxperl-users] Grid event question (getRow, getCol)
>
>
> The first argument is the object that 'owns' the event (this is how
> I think of
> it, it may not be the correct terminology to use). The first argument to an
> EVT_* macro will be the first argument to the callback sub.
>
> The second argument to the callback will be an event object which, in this
> case, provides the GetCol and GetRow methods.
>
> So:
>
> EVT_GRID_CELL_CHANGE( $this, \&callback_sub );
>
> sub callback_sub {
> 	my ( $this, $grid_event ) = @_;
>
> 	print "\nValue is: " . $this->{'GRID'}->GetCellValue(
> $$grid_event->GetRow(),
> $$grid_event->GetCol());
> }
>
> Brad
>
> ps Are you looking to get the cell value when the value of the cell
> changes or
> when the user changes the active cell?
>
> -----Original Message-----
> From: wxp...@li...
> [mailto:wxp...@li...]On Behalf Of Joe Youngquist
> Sent: Thursday, June 19, 2003 2:39 PM
> To: wxp...@li...
> Subject: [wxperl-users] Grid event question (getRow, getCol)
>
>
> Hello all,
>
>
> Well, I'm on my way converting a Win32::Gui app to wxPerl and I've
> bumped into
> a snag.
>
> I'm trying to get the value of a cell when it changes.
>
> EVT_GRID_CELL_CHANGE($this, sub {print "\nValue is: " .
> $this->{GRID}->GetCellValue(GetRow,GetCol);});
>
> What the problem is the GetRow and GetCol so that I can send
> GetCellValue the
> cell that fired off the cell change event...
>
> Also, in the doc's all the event shows is a func call, but in the demo and
> under the grid demo more specifically, there are two params for the
> EVT..._CHANGE. the first being ? and the second the function to use/call.
>
> What is the first param exactly....please be aware that my brain is still
> trying to come to grips that all of this is OOP and I'm not familiar at all
> with wxWindows  - be gentle :)
>
>
> JY
>
>
>
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