aspxgridview make a field required in edit mode

Question

I have an aspxgridview list and it contains 3 Columns; Yes, No, Comment

When I press the "Edit" link of AspxGridview and Check "No", Comment field must be required othervise I do not have to make a comment.

Any suggestions?

Answer 1

Here I found an answer to this question.

Link Devexpress

Link Video