private void btnAddService_Click(object sender, EventArgs e)
 {
     try
     {
         frmTsk_UseServices afrmTsk_UseServices = new frmTsk_UseServices(this, this.CodeRoom, this.IDBookingR, this.CurrentIDBookingRoom, this.aNewPaymentEN);
         afrmTsk_UseServices.Show();
     }
     catch (Exception ex)
     {
         MessageBox.Show("frmTsk_PaymentStep2.btnAddService_Click\n" + ex.ToString(), "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
 }
 private void btnUseService_Type3_ItemClick(object sender, ItemClickEventArgs e)
 {
     try
     {
         frmTsk_UseServices afrmTsk_UseServices = new frmTsk_UseServices();
         afrmTsk_UseServices.Show();
     }
     catch (Exception ex)
     {
         MessageBox.Show("frmMain.btnUseService_Type3_ItemClick\n" + ex.ToString(), "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
 }