private void bt_Huy_Click(object sender, EventArgs e)
{
if (txb_MaKH.Text == "")
{
MessageBox.Show("Chưa nhập thông tin đơn đặt phòng cần hủy", "Erro");
return;
}
DTO_CTHD obj_cthd = new DTO_CTHD();
DTO_CTDV obj_ctdv = new DTO_CTDV();
DTO_HoaDon obj_hd = new DTO_HoaDon();
obj_hd.MaCTHD = get_MACTHD;
obj_ctdv.Macthd = get_MACTHD;
obj_cthd.Macthd = get_MACTHD;
if (bus_ctdv.DeleteAll(obj_ctdv) != "0")
{
MessageBox.Show("Huy phong that bai");
return;
}
if (bus_hd.Delete(obj_hd) != "0")
{
MessageBox.Show("Huy phong that bai");
return;
}
if (bus_cthd.Delete(obj_cthd) != "0")
{
MessageBox.Show("Huy phong that bai");
return;
}
List <DTO_LoaiPhong> lsobj_lp = new List <DTO_LoaiPhong>();
List <DTO_Phong> lsobj_p = new List <DTO_Phong>();
string result = bus_p.SelectAll(lsobj_p);
string result1 = bus_lp.SelectAll(lsobj_lp);
var Malp = from x in lsobj_p
join y in lsobj_lp on x.Malp equals y.Malp
where x.Sophong == txb_SoPhong.Text
select new
{
SoPhong = x.Sophong,
TrangThai = "EMPTY",
MaLP = x.Malp,
};
DTO_Phong objp = new DTO_Phong();
foreach (var x in Malp)
{
objp.Sophong = x.SoPhong;
objp.Malp = x.MaLP;
objp.Status = x.TrangThai;
}
bus_p.Update(objp);
MessageBox.Show("Huy phong thanh cong");
}
