DLL For validation of textbox

Here i make one dll file in which i have simple include some features so you dnt want to write code for dat just set property for dat yes or no

I have include

Focous color
The letter must be number or Letter
Email address :)

just add dll file in ur projects :)

code is here

i hope u like it :)

Please include source code only and in the form of a zip file.

Thanks.