Search found 1 match
Search found 1 match • Page 1 of 1
- Wed Oct 01, 2008 8:47 am
- Forum: VintaSoft Twain .NET SDK Discussions
- Topic: Detect if scanner is connected?
- Replies: 5
- Views: 10849
When I call OpenDataSource without having a scanner attached I get a dialog box (text below). This happens BEFORE the TwainException is caught and is fairly obviously being generated by the Canon scanner's TWAIN driver (not VintaSoftTwain). Setting ShowUI = false before doing the OpenDataSource does...