/// <summary> /// Nhập Khu Vực bằng file Exel /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void barButtonItemImportAreaFormExel_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { var importFormExel = new FormImportAreaFormExel(); importFormExel.ShowDialog(); LoadAreas(); }