Errors with codes for deleting using linq

Question

I encounter a problem regarding the deleting of data using combo box. The error prompted me I have no idea of how to solve it. Anyone can help me about it?

priva         


        

Answer 1

I think you put your code in wrong place.. you just add items on same combo select change (cbLocationData_SelectedIndexChanged) that's wrong
put your code other appropriate place in which adding items are not part of same events