>>how can i change Grid Column Header Size dynamically by using View Property "3. Change Change"?
>
>You can change the Column.Width property in any appropriate event. I don't understand what you mean with "3. Change Change", but as far as I know, there is no option like "automatically adjust to content", for example.

(S)he's referring to "view" property. I think no way. Change,change is an ill behaving mode.
Cetin