private void btnSearchCustomer_Click(object sender, EventArgs e)
 {
     try
     {
         frmLst_Customers afrmLst_Customers = new frmLst_Customers(this);
         afrmLst_Customers.ShowDialog();
     }
     catch (Exception ex)
     {
         MessageBox.Show("frmTsk_BookingHall_Customer_New.btn_BookingRs_Search_Company_Click\n" + ex.ToString(), "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
 }
        private void btnSearchCustomer_Click(object sender, EventArgs e)
        {
            try
            {
                string NameCustomerGroup = lueIDCustomerGroup.Text;
                string NameCompnay = lueIDCompany.Text;

                if (NameCustomerGroup.Equals("--- Chọn lựa ---") || NameCustomerGroup.Equals(""))
                {
                    lueIDCompany.Text = "--- Chọn lựa ---";
                    MessageBox.Show("Vui lòng chọn tên nhóm .", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
                else
                {
                    int IDCustomerGroup = Convert.ToInt32(lueIDCustomerGroup.EditValue.ToString());
                    frmLst_Customers afrmLst_Customers = new frmLst_Customers(this, IDCustomerGroup);
                    afrmLst_Customers.ShowDialog();
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show("frm_Tsk_CheckIn_Customer_Step2.btnSearchCustomer_Click\n" + ex.ToString(), "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
 private void bnViewCus_ItemClick(object sender, ItemClickEventArgs e)
 {
     frmLst_Customers afrmCus = new frmLst_Customers();
     afrmCus.ShowDialog();
 }