GDTwain activeX control inside my activeX control

Discussions about TWAIN & WIA scanning in GdPicture.NET using GdPictureImaging.
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sivakl2001
Posts: 1
Joined: Wed Dec 12, 2012 6:32 am

GDTwain activeX control inside my activeX control

Post by sivakl2001 » Wed Dec 12, 2012 6:50 am

hi i want to use GDTwain activex control inside my vb.net activeX control
when i call this line
AxTwain1.TwainSelectSource()
it returns "object reference not set to an instance of an object" error
looks like GDTwain ActiveX control does not created
how to solve this problem
can i add GDTwain activeX control inside another(my) activeX control
how to make it work

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