Event handling in C#

I have always had problem with understanding the implementation of event handling. So, this post is going to serve me as a step-by-step guide to handle events in C#.

There are basically two steps in involved in this process. First, to implement events and second, to handle them.

A. Implement events

Step 1 : Create an EventArgs class

The first step is to create an EventArgs subclass as follows:

public class StartEventArgs: EventArgs

{

        // Provide one or more constructors, as well as fields and
// accessors for the arguments.

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