private void addRoleGroupButton_Click(object sender, EventArgs e) { if (RoleGroupTextBox.Text != "") { try { using (WarehouseServiceClient wwsClient = new WarehouseServiceClient("HTTP")) { wwsClient.CreateOrUpdateRoleGroup(new WWS.RoleGroup() { Name = RoleGroupTextBox.Text }); } } catch { } mainForm.Enabled = true; mainForm.RoleGroupDataGridRefresh(); Close(); } else { MessageBox.Show("Wrong role group name."); } }