protected void ddlcountry_SelectedIndexChanged(object sender, EventArgs e)
{
MyBL objbl = new MyBL();
// DataSet ds = new DataSet();
// SqlDataReader dr = objbl.getbyid();
//MyEL objel = new MyEL();
List <MyEL> lstel = new List <MyEL>();
// lstel = objbl.getbyid(ddlcountry.SelectedItem.Text);
DataSet ds = objbl.getbyid(ddlcountry.SelectedItem.Text);
ddlstate.DataSource = ds;
ddlstate.DataValueField = "Id";
ddlstate.DataTextField = "State_Name";
ddlstate.DataBind();
}