Good idea to talk numbers:
My largest project does mention THIS in 113000 cases in 750 files.My smaller projects mention THIS in 41000 cases in 170 files.

<t>1) Are you using "this" a lot in your event handlers ?<br/> <br/> Yes, and not only buttons but any other control as well. In most cases I create classes of composite controls with generic code that calls THIS and THIS.Parent. These composite controls can be dropped on a form (in the designer or ...