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Detect screen object
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To
08/03/2005 09:44:35
Brian O'Donovan
Crescent Computers
Cork, Ireland
General information
Forum:
Visual FoxPro
Category:
Forms & Form designer
Environment versions
Visual FoxPro:
VFP 8 SP1
Database:
Visual FoxPro
Miscellaneous
Thread ID:
00993620
Message ID:
00993625
Views:
14
IF NOT TYPE("_SCREEN.IoIMAGE") = "O"
	_SCREEN.AddObject('IoIMAGE','IMAGE')
	...
ENDIF	
>If am using the following command to place an image on the main foxpro screen.
> _SCREEN.AddObject('IoIMAGE','IMAGE')
> _screen.ioimage.picture = "touch.gif"
> _screen.ioimage.stretch = 1
> _screen.ioimage.width = 200
> _screen.ioimage.height = 200
> _screen.ioimage.visible = .t.
> _screen.ioimage.left = (_screen.Width-_screen.ioimage.width)/2
> _screen.ioimage.top = (_screen.height-_screen.ioimage.height)/2
>
>When I am running the application uncompiled, i get an error as the first line brings up an
>error as it aleady exisits. How can I tell the system to only run the command if iomage does not exist.
>
>brian
--sb--
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