Delegates in C#.NET

Delegates in C# -

Delegates are used to Call non-member function of the Class/ Form. (functions of other class/ Form)
like e.g.

If we want to call load event of Form1 =>Form1_Load() event On closing of Form2 => Form2_Closing().


Coding =>

1. In Form1 Coding

public delegate voidForm1FormLoadHandler();

        public eventForm1FormLoadHandlerForm1FormLoad;

        public void OnFrm_BudgetDetailsFormLoad()
        {
            object s = null;
            EventArgs e = null;
           Form1_Load(s, e);
        }



In Form2 Coding


        private void Form2_FormClosing(object sender, FormClosingEventArgs e)
        {
                Form1 frm = (Form1)this.frm;
                Form1.Form1LoadHandler f = null;
                f += new Form1.Form1LoadHandler(frm.OnForm1Load);
                frm.OnForm1Load();
        }