GridView Data Control in ASP.net Example

For ASP.net Beginner
ToolBox in that Data in that GridView Pick up and Drag that Control to ASPX page.
Which is Look Like This Image

Exception Handling IndexOutOfRangeException

Exception handling for index outof range exception in c sharp.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Ass_45
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] name = new int[3];
            Console.WriteLine("Enter Array Value:");
            try
            {
                for (int i = 0; i <= 3; i++)
                {

                    name[i] = Convert.ToInt32(Console.ReadLine());

                }
                for (int i = 0; i <= 3; i++)
                {
                    Console.WriteLine("Array" + name[i]);
                }
            }
            catch (IndexOutOfRangeException)
            {
                Console.WriteLine("Array Out of Index Ha Ha Ha");
            }
            finally
            {
                Console.ReadLine();
            }
        }
    }
}

Generics example in c sharp

Generics is belongs from System.Collections.Generic class

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Generics
{
    public class Test
    {
        public T EmpID
        {
            set;
            get;
        }

        public void show(T t,N n)
        {
            if (typeof(T) == typeof(int) && typeof(N) == typeof(int))
            {
                int x = Convert.ToInt32(t);
                int y = Convert.ToInt32(n);
                Console.WriteLine(x + y);
            }
            else if (typeof(T) == typeof(string) && typeof(N) == typeof(int))
            {
                Console.WriteLine("The " + t + "'s Age is " + n);
            }

        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            Test ob = new Test();
            ob.EmpID = 10;
            ob.show(10, 20);

            Test ob1 = new Test();                        
            ob1.show("Rajesh",20);
        }
    }
}