>Hello.
>Help me please.
>During performance of the program in Grid, instead of TextBox by an element of management it is done ComboBox(current control in Grid).
>A question: How to process cliques on ComboBox?

I don't quite understand your question, If you want to do something in Click Event of that Combo:
Open the Form, Go to Grid, Choose the Column , In properties Window Select the Combo and Open Click Event