private void button1_Click(object sender, EventArgs e)
{
n11Service n11 = new n11Service();
//n11.getCityList();
var tlc = n11.GetTopLevelCategories();
pgc1.DataSource = tlc;
pgc1.RetrieveFields();
}
private void button2_Click(object sender, EventArgs e)
{
n11Service n11 = new n11Service();
List <SubCategoryData> sbc = n11.GetSubCategories(Convert.ToInt64(edsc.Text));
//foreach (SubCategory sc in sbc.)
var sct = (from p in sbc select p.subCategoryList).ToList();
pgc1.DataSource = sct;
pgc1.RetrieveFields();
}