public TraPhong(int maPhong)
{
InitializeComponent();
MaPhong = maPhong;
txtMaPhong.Text = maPhong.ToString();
Phong p = PhongDAO.LoadOne(maPhong);
LoaiPhong lp = LoaiPhongDAO.LoadOne(p.LoaiPhong);
txtLoaiPhong.Text = lp.TenLoai;
DataTable thuePhongDTO = ThuePhongDAO.LoadByMaPhong(maPhong);
DateTime dNgayThue = thuePhongDTO.Rows[0].Field <DateTime>("NgayBatDauThue");
DateTime dNgayTra = DateTime.Now;
txtNgayThue.Text = dNgayThue.ToString("MM-dd-yyyy HH:mm");
txtNgayTra.Text = dNgayTra.ToString("MM-dd-yyyy HH:mm");
dataGridDsKhach.ItemsSource = ThuePhongDAO.LoadThongTinKhach(maPhong).DefaultView;
DataTable dtGioHang = LoadDsDichVu();
dgGioHang.ItemsSource = dtGioHang.DefaultView;
float donGiaPhong = LoaiPhongDAO.GetDonGiaPhong(txtLoaiPhong.Text);
float tienPhong = 0;
float tienDichVu = TinhTongTien(dtGioHang);
int dayDateDiff = (dNgayTra - dNgayThue).Days;
if (dayDateDiff < 1)
{
int hourDiff = dNgayTra.Hour - dNgayThue.Hour;
if (hourDiff < 10)
{
tienPhong = (hourDiff + 1) * (donGiaPhong / 10);
}
else
{
tienPhong = donGiaPhong;
}
}
else
{
tienPhong = dayDateDiff * donGiaPhong;
}
txtTienPhong.Text = string.Format("{0:0,0}", tienPhong);
txtDichVu.Text = string.Format("{0:0,0}", tienDichVu);
ThanhTien = tienDichVu + tienPhong;
txtThanhTien.Text = string.Format("{0:0,0}", ThanhTien);
}
