Mex,
Well, you can subclass the ComboBox and handle the WM_PASTE message in
your overriden WndProc method. However, I would say that you shouldn't do
this.
Rather, when information is pasted, figure out if it is a number, and if
it is, allow the paste. If not, then don't change the contents.

Signature
- Nicholas Paldino [.NET/C# MVP]
- mvp@spam.guard.caspershouse.com
> Hi
>
[quoted text clipped - 8 lines]
> Best regards;
> Mex
try change DropDownStyle to DropDownList, i think its better.
-----------
Tarek M. Siala
Software Developer
http://tarksiala.blogspot.com
> Hi
>
[quoted text clipped - 8 lines]
> Best regards;
> Mex