Custom validator Control:
In my previous posts, I have
explained 4 validation controls. In this post I’m going to explain Custom
validation control. In some situations we need to customization on validations.
At this time Custom validator comes in to picture.
Custom
Validator provides 2 ways to do your validation. One is Client side and another
one is Server side. User can achieve the
Server side validation by using the property “OnServerValidate” property. In
this property user must give the server side function name which handles the
validation.