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Wednesday, August 24, 2011

Beginner Delegate program

Add Two Number Delegate Program 

 public delegate int AddTwoNumberDel(int fvalue, int svalue);

        private void btnClick_Click(object sender, EventArgs e)
        {
            AddTwoNumberDel AT = Addnumber;                   // create delegate instance
           //is shorthand for

            //AddTwoNumberDel AT = new AddTwoNumberDel(Addnumber);

           
            int a = Convert.ToInt16(txtfvalue.Text);
            int b = Convert.ToInt16(txtsvalue.Text);
            txtresult.Text = AT(a, b).ToString();          // invoke Method
            //is shorthand for
            //txtresult.Text = AT.Invoke(a, b).ToString();
        }


        public int Addnumber(int fvalue, int svalue)
        {

            return fvalue + svalue;

        }
Note:
Copy and past your VS Editor it will Work... Do you want sample application mail me ...
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