private void fillData() { try { DataGridViewButtonColumn col = new DataGridViewButtonColumn(); col.DataPropertyName = "dealerId"; col.Name = "dealerId"; col.HeaderText = "Dealer Id"; grd_selectDealer.Columns.Add(col); grd_selectDealer.DataSource = MANAGEDB.getDealerDetails(); cmb_search.SelectedIndex = 1; } catch (Exception ex) { COM_MESSAGE.exceptionMessage(ex.Message); } }