[Gambas-user] Signal #11 (was Return Code 245 from SDL)

[Benoit Minisini]

On Tuesday 22 November 2005 22:59, Dominique SIMONART wrote:
> Le Mardi 22 Novembre 2005 11:01, Benoit Minisini a écrit :
> > On Tuesday 22 November 2005 00:38, Dominique SIMONART wrote:
> > > Hi everybody,
> > >
> > > I think I found the origine of the message! Here is how to produce it:
> > >
> > > a GridView on a Form
> > >
> > > Form1_Open()
> > > 	grd1.Rows.Count = 1
> > > 	grd1.Columns.Count = 1
> > > 	grd1[0,0].Clear
> > > 	grd1[0,0].Picture.Load("myPath" &/ "myFile")	' --> signal #11
> > > END
> >
> > The GridView[x, y].Clear() method does not work correctly, do not use it.
> >
> > But the next line can't work anyway, as you can only use the Load method
> > on an existing picture, and the picture of a void cell is a null object.
> >
> > You must do:
> >
> > DIM hPict AS NEW Picture
> >
> > hPict.Load(...)
> > grd1[0, 0].Picture = hPict
> >
> > Regards,
>
> Thanks Benoit,
>
> In fact, it is the way you say I use in my real project (89 pictures loaded
> at the start time and then I initialise my GridViews with them. As soon as
> I suppress the Clear method, everything works fine.
>
> Is there another way to erase my picture? Actually, I just put another
> picture in it to simulate the absence of picture!! It is like you repaint
> the blackboard each time instead of wash it!
> regards
> Dominique
>

grd1[0, 0].Picture = NULL ?

Or maybe you want just a blank picture ?

-- 
Benoit Minisini