protected void BindCity(object sender, EventArgs e) { DataTable dt = new DataTable(); objML_Masters.ID = ddlState.SelectedValue != "" ? ddlState.SelectedValue : null; dt = objBL_Masters.BL_BindCityList(objML_Masters); if (dt.Rows.Count > 0) { ddlcity.DataSource = dt; ddlcity.DataValueField = "City_Code"; ddlcity.DataTextField = "City_Name"; ddlcity.DataBind(); ddlcity.Items.Insert(0, "Select"); } }