How to call event in page load method and example of EventHandler class

If you want to add event at run time like click event in page load method. For this types of problem you can use EventHandler class. Create a object of this class also pass new method as a parameter.

Source Code

<div>
    
        <asp:Button ID="B1" runat="server" CommandName="Add" Text="Button" />
    
    </div>

    Business Code


    public partial class Default4 : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        B1.Click += new System.EventHandler(this.calculate);
    }
    protected void calculate(object sender, System.EventArgs e)
    {
        switch (((Button)sender).CommandName)
        {
            case "Add": Response.Write("hello");
                break;
        }
    }

}
Code Generate the following output
How to call event in page load method and example of EventHandler class
How to call event in page load method and example of EventHandler class How to call event in page load method and example of EventHandler class Reviewed by Jacob Lefore on May 30, 2014 Rating: 5

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