Dropp Down List

Hi maheswa,

Try this

using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            DropDownList1.Items.Add("0");
            DropDownList1.Items.Add("1");
        }
       
    }
    protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
    {

        //Make sure that Autopostback property to True
        int n = Convert.ToInt32(DropDownList1.SelectedIndex);
        if (n == 0)
        {
            DropDownList2.Items.Clear();
            DropDownList2.Items.Add("B.E");
            DropDownList2.Items.Add("M.C.A");
            DropDownList2.Items.Add("M.B.A");
        }
        if (n == 1)
        {
            DropDownList2.Items.Clear();
            DropDownList2.Items.Add("Software engineer");
            DropDownList2.Items.Add("Manager");
            DropDownList2.Items.Add("Sales excetive");
            DropDownList2.Items.Add("System operator");
            DropDownList2.Items.Add("Graphics engineer");

        }
    }
}









Thanks
If this post helps you mark it as answer

Thanks for reply,

 But It sis not working .... Still I am facing same error ...