void LoadState()
 {
     ddlState.Items.Clear();
     objService = new ServeAtDoorstepService();
     DataTable dt1 = objService.SelectAllState();
     ListItem listItem = new ListItem();
     listItem.Text = "<Select State>";
     listItem.Value = "0";
     ddlState.Items.Add(listItem);
     for (int i = 0; i < dt1.Rows.Count; i++)
     {
         listItem = new ListItem();
         listItem.Text = dt1.Rows[i]["StateName"].ToString();
         listItem.Value = dt1.Rows[i]["StateId"].ToString();
         ddlState.Items.Add(listItem);
     }
 }