In my previous post i explained, how to Search string pattern using sql on SQL i had explained how to Add Image in between Rows of a GridView using C#.
Below steps mention how to create delegate is four process:-
1. Declare a delegate.
2. Create an object reference.
3. Point the reference to the method.
4. Invoke the method via the delegate.
Refer more details on How To Create Custom Event Using Delegate In C#