catch exception in slkButtonSubmit_Click

Oct 3, 2012 at 9:47 AM
Edited Oct 3, 2012 at 9:47 AM

Hello!

What can be the reason for entering in "catch block" of the event slkButtonSubmit_Click (object sender, EventArgs e)?

incorrect exit out of course? aborted session or another reason?

catch(InvalidOperationException)

catch (LearningStoreConstraintViolationException exception)