>Your class seem better from mine. It works good. One thing first I saw:
>With left arrow key user might move on textbox.

Yes, these are drawbacks, but, if you enter something wrong, you can use BackSpace or Del to correct. It is doable, but I'm too lazy to implement text selection :)

>
>However it good. I think so I can use it because your class could suitable my old textboxes. Mine class can't give me that and other classes not work good.
>
>Congrats!..

Glad too se you like it.