//Hiennv
 public void LoadData(DateTime createDate)
 {
     try
     {
         List<CustomerEN> aListCustomersCurrentInRooms = new List<CustomerEN>();
         ReceptionTaskBO aReceptionTaskBO = new ReceptionTaskBO();
         List<CustomerEN> aListCustomerEN = aReceptionTaskBO.GetListCustomersCurrentInRooms_ByCreateDateBookingR(createDate);
         CustomerEN aCustomerEN;
         foreach (CustomerEN items in aListCustomerEN)
         {
             aCustomerEN = new CustomerEN();
             aCustomerEN.SetValue(items);
             if (String.IsNullOrEmpty(items.Gender) == false)
             {
                 aCustomerEN.GenderDisplay = CORE.CONSTANTS.SelectedGender(Convert.ToInt32(items.Gender)).Name;
             }
             if (String.IsNullOrEmpty(items.Nationality) == false)
             {
                 aCustomerEN.NationalityDisplay = CORE.CONSTANTS.SelectedCountry(Convert.ToString(items.Nationality)).Name;
             }
             if (items.Citizen != null)
             {
                 aCustomerEN.CitizenDisplay = CORE.CONSTANTS.SelectedCitizen(Convert.ToInt32(items.Citizen)).Name;
             }
             aCustomerEN.IDCompany = items.IDCompany;
             aCustomerEN.NameCompany = items.NameCompany;
             aCustomerEN.IDGroup = items.IDGroup;
             aCustomerEN.NameGroup = items.NameGroup;
             aCustomerEN.CodeRoom = items.CodeRoom;
             aCustomerEN.SkuRoom = items.SkuRoom;
             aListCustomersCurrentInRooms.Add(aCustomerEN);
         }
         dgvCustomers.DataSource = aListCustomersCurrentInRooms;
         dgvCustomers.RefreshDataSource();
     }
     catch (Exception ex)
     {
         MessageBox.Show("frmTsk_ListCustomersCurrentInRoom.LoadData\n" + ex.ToString(), "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
 }
        public void ReloadData()
        {
            try
            {
                dgvAvailableCustomers.DataSource = null;
                CustomersBO aCustomersBO = new CustomersBO();
                List<Customers> aListCustomers = new List<Customers>();
                List<CustomerEN>  aListCustomersEN = new List<CustomerEN>();

                if (this.afrmTsk_CheckIn_Goverment_Step2 != null)
                {
                    aListCustomers.Clear();
                    aListCustomers = aCustomersBO.SelectListCustomer_ByIDCustomerGroups(IDCustomerGroup);
                    btnAddCustomer.Visible = false;
                    colChoose.Visible = true;
                }
                else if (this.afrmTsk_CheckIn_Group_Step2 != null)
                {
                    aListCustomers.Clear();
                    aListCustomers = aCustomersBO.SelectListCustomer_ByIDCustomerGroups(IDCustomerGroup);
                    btnAddCustomer.Visible = false;
                    colChoose.Visible = true;
                }
                else if (this.afrm_Tsk_CheckIn_Customer_Step2 != null)
                {
                    aListCustomers.Clear();
                    aListCustomers = aCustomersBO.SelectListCustomer_ByIDCustomerGroups(IDCustomerGroup);
                    btnAddCustomer.Visible = false;
                    colChoose.Visible = true;
                }
                else if (this.afrmTsk_CheckInGoverment_ForRoomBooking_Step2 != null)
                {
                    aListCustomers.Clear();
                    aListCustomers = aCustomersBO.SelectListCustomer_ByIDCustomerGroups(IDCustomerGroup);
                    btnAddCustomer.Visible = false;
                    colChoose.Visible = true;
                }
                else if (this.afrmTsk_CheckInGroup_ForRoomBooking_Step2 != null)
                {
                    aListCustomers.Clear();
                    aListCustomers = aCustomersBO.SelectListCustomer_ByIDCustomerGroups(IDCustomerGroup);
                    btnAddCustomer.Visible = false;
                    colChoose.Visible = true;
                }
                else if (this.afrmTsk_CheckInCustomer_ForRoomBooking_Step2 != null)
                {
                    aListCustomers.Clear();
                    aListCustomers = aCustomersBO.SelectListCustomer_ByIDCustomerGroups(IDCustomerGroup);
                    btnAddCustomer.Visible = false;
                    colChoose.Visible = true;
                }
                else if (this.afrmTsk_Booking_Step2 != null)
                {
                    aListCustomers.Clear();
                    aListCustomers = aCustomersBO.SelectListCustomer_ByIDCustomerGroups(IDCustomerGroup);
                    btnAddCustomer.Visible = false;
                    colChoose.Visible = true;
                }
                else if (this.afrmMain != null)
                {
                    aListCustomers.Clear();
                    aListCustomers = aCustomersBO.Select_All();
                    btnAddCustomer.Visible = true;
                    colChoose.Visible = false;
                }
                else if (this.afrmTsk_BookingHall_Customer_New != null)
                {
                    aListCustomers.Clear();
                    aListCustomers = aCustomersBO.Select_All();
                    btnAddCustomer.Visible = true;
                }

                CustomerEN aCus;
                for (int i = 0; i < aListCustomers.Count; i++)
                {
                    aCus = new CustomerEN();
                    aCus.SetValue(aListCustomers[i]);
                    if (String.IsNullOrEmpty(aListCustomers[i].Gender) == false)
                    {
                        aCus.GenderDisplay = CORE.CONSTANTS.SelectedGender(Convert.ToInt32(aListCustomers[i].Gender)).Name;
                    }
                    if (String.IsNullOrEmpty(aListCustomers[i].Nationality) == false)
                    {
                        aCus.NationalityDisplay = CORE.CONSTANTS.SelectedCountry(Convert.ToString(aListCustomers[i].Nationality)).Name;
                    }
                    if (aListCustomers[i].Citizen != null)
                    {
                        aCus.CitizenDisplay = CORE.CONSTANTS.SelectedCitizen(Convert.ToInt32(aListCustomers[i].Citizen)).Name;
                    }
                    aListCustomersEN.Add(aCus);
                }
                dgvAvailableCustomers.DataSource = aListCustomersEN;
                dgvAvailableCustomers.RefreshDataSource();

            }
            catch (Exception ex)
            {
                MessageBox.Show("frmLst_Customers.ReloadData\n" + ex.ToString(), "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }