How can I edit in text box

[tekoo]

How can I edit in text box
So that I could make it only accepts numbers only
Or make it only accepts text and only

in vb 2010 c#

[DotNetUser]

Its very simple to do that. Just single click the text box for which you need to change the property. See the property box that is there at the right of the windows and set its type as number or character according to your need and this will be set to that.