public static int CapNhatChiTietDonHang(SanPhamGioHang nd)
{
string query = String.Format("UPDATE ChiTietDonHang SET SoLuong = " + nd.SoLuong + ", DonGia = " + nd.Gia + ", ThanhTien = " + nd.ThanhTien + " WHERE ID = " + nd.ID + "");
try
{
conn.Open();
command.CommandText = query;
return command.ExecuteNonQuery();
}
catch (Exception ex)
{
}
finally
{
conn.Close();
}
return 0;
}
public static List<SanPhamGioHang> LayDanhSachChiTietDonHangTheoMaHoaDon(int maHoaDon)
{
DonHang dh = LoadDonHangTheoMaHoaDon(maHoaDon);
if (dh == null)
{
return new List<SanPhamGioHang>();
}
List<SanPhamGioHang> list = new List<SanPhamGioHang>();
string query = String.Format("SELECT CTDH.MaDH, CTDH.ID ,SP.TenSP, CTDH.SoLuong, SP.GiaMoi, CTDH.ThanhTien, DH.TinhTrang, SP.HinhSP, SP.MaSP FROM ChiTietDonHang as CTDH, SanPham as SP, DonHang as DH Where CTDH.MaSP = SP.MaSP and DH.ID = CTDH.MaDH and DH.ID = " + maHoaDon + " and CTDH.Status = 1");
string ErrMsg = string.Empty;
try
{
conn.Open();
command.CommandText = query;
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
Int32 madonhang = reader.GetInt32(0);
Int32 machitietdonhang = reader.GetInt32(1);
String tensanpham = reader.GetString(2);
Int32 soluong = reader.GetInt32(3);
Int64 GiaSanPham = reader.GetInt64(4);
Int64 thanhTien = reader.GetInt64(5);
String tinhtrang = reader.GetString(6);
String hinhsp = reader.GetString(7);
String masanpham = reader.GetString(8);
SanPhamGioHang sp = new SanPhamGioHang(madonhang, machitietdonhang, tensanpham, soluong, GiaSanPham, thanhTien, tinhtrang, hinhsp, masanpham);
sp.TinhTrang = dh.TinhTrang;
list.Add(sp);
}
}
catch (Exception ex)
{
ErrMsg = ex.Message;
}
finally
{
conn.Close();
}
return list;
}
