In order to validate string only input, you can use OnKeyDown Client-side event in WebCombo.
In this topic, you will learn how to implement the method.
To validate string only input Client-side event
- Drag a WebCombo instance into the WebForm.
Add the following code in client side:
JavaScript- Invoke WebCombo1_OnKeyDown() function in OnKeyDown client side event of WebCombo.
- Run the project.