public void ThemHangVaoChiTietHoaDon(DataTable tbThongTin)
{
txtKhachThanhToan.Text = "0";
string MaHang = tbThongTin.Rows[0]["MaHang"].ToString();
int IDHangHoa = Int32.Parse(tbThongTin.Rows[0]["ID"].ToString());
int MaHoaDon = tabControlSoHoaDon.ActiveTabIndex;
var exitHang = DanhSachHoaDon[MaHoaDon].ListChiTietHoaDon.FirstOrDefault(item => item.IDHangHoa == IDHangHoa);
if (exitHang != null)
{
int SoLuong = exitHang.SoLuong + int.Parse(txtSoLuong.Text);
double ThanhTienOld = exitHang.ThanhTien;
exitHang.SoLuong = SoLuong;
exitHang.HinhAnh = tbThongTin.Rows[0]["HinhAnh"].ToString();
exitHang.DonGia = double.Parse(tbThongTin.Rows[0]["GiaBan"].ToString());
exitHang.GiaKyThuat = double.Parse(tbThongTin.Rows[0]["GiaBan"].ToString());
exitHang.TonKho = dtCapNhatTonKho.SoLuong_TonKho(IDHangHoa.ToString(), Session["IDKho"].ToString());
exitHang.ThanhTien = SoLuong * exitHang.GiaKyThuat;
DanhSachHoaDon[MaHoaDon].TongTien += SoLuong * exitHang.DonGia - ThanhTienOld;
DanhSachHoaDon[MaHoaDon].KhachCanTra = DanhSachHoaDon[MaHoaDon].TongTien + DanhSachHoaDon[MaHoaDon].TienSuaXe; //- DanhSachHoaDon[MaHoaDon].GiamGia;
}
else
{
ChiTietHoaDon cthd = new ChiTietHoaDon();
cthd.IDHangHoa = IDHangHoa;
cthd.MaHang = MaHang;
cthd.TonKho = dtCapNhatTonKho.SoLuong_TonKho(IDHangHoa.ToString(), Session["IDKho"].ToString());
cthd.TenHang = tbThongTin.Rows[0]["TenHangHoa"].ToString();
cthd.SoLuong = int.Parse(txtSoLuong.Text);
cthd.DonViTinh = tbThongTin.Rows[0]["TenDonViTinh"].ToString();
cthd.DonGia = double.Parse(tbThongTin.Rows[0]["GiaBan"].ToString());
cthd.GiaKyThuat = double.Parse(tbThongTin.Rows[0]["GiaBan"].ToString());
cthd.GiaMua = double.Parse(tbThongTin.Rows[0]["GiaMua"].ToString());
cthd.HinhAnh = tbThongTin.Rows[0]["HinhAnh"].ToString();
cthd.ThanhTien = int.Parse(txtSoLuong.Text) * double.Parse(cthd.GiaKyThuat.ToString());
DanhSachHoaDon[MaHoaDon].ListChiTietHoaDon.Add(cthd);
DanhSachHoaDon[MaHoaDon].SoLuongHang++;
DanhSachHoaDon[MaHoaDon].TongTien += cthd.ThanhTien;
DanhSachHoaDon[MaHoaDon].KhachCanTra = DanhSachHoaDon[MaHoaDon].TongTien + DanhSachHoaDon[MaHoaDon].TienSuaXe;
}
}
/// <summary>
/// Thêm mới và cập nhật hàng hóa trong hóa đơn
/// </summary>
/// <param name="tbThongTin"></param>
/// <param name="TrangThaiGiaSiHayLe"></param>
public void ThemHangVaoChiTietHoaDon(DataTable tbThongTin, int TrangThaiGiaSiHayLe)
{
txtKhachThanhToan.Text = "0";
string MaHang = tbThongTin.Rows[0]["MaHang"].ToString();
int IDHangHoa = Int32.Parse(tbThongTin.Rows[0]["ID"].ToString());
int MaHoaDon = tabControlSoHoaDon.ActiveTabIndex;
double DoDay = double.Parse(tbThongTin.Rows[0]["DoDay"].ToString());
var exitHang = DanhSachHoaDon[MaHoaDon].ListChiTietHoaDon.FirstOrDefault(item => item.IDHangHoa == IDHangHoa && item.TrangThaiGiaSiHayLe == TrangThaiGiaSiHayLe && item.DoDay == DoDay);
if (exitHang != null)
{
// kiểm tra đơn giá
double SoLuong = exitHang.SoLuong + double.Parse(txtSoLuong.Text);
double ThanhTienOld = exitHang.ThanhTien;
exitHang.SoLuong = SoLuong;
if (TrangThaiGiaSiHayLe == 1)
{
// giá lẻ
exitHang.DonGia = double.Parse(tbThongTin.Rows[0]["GiaBanLe"].ToString());
exitHang.TrangThaiGiaSiHayLe = 1;
}
else
{
// giá sỉ
exitHang.DonGia = double.Parse(tbThongTin.Rows[0]["GiaBanSi"].ToString());
exitHang.TrangThaiGiaSiHayLe = 0;
}
exitHang.DoDay = double.Parse(tbThongTin.Rows[0]["DoDay"].ToString());
exitHang.TonKho = dtCapNhatTonKho.SoLuong_TonKho(IDHangHoa.ToString(), Session["IDKho"].ToString());
exitHang.ThanhTien = SoLuong * exitHang.DonGia;
DanhSachHoaDon[MaHoaDon].TongTien += SoLuong * exitHang.DonGia - ThanhTienOld;
DanhSachHoaDon[MaHoaDon].KhachCanTra = DanhSachHoaDon[MaHoaDon].TongTien; // -DanhSachHoaDon[MaHoaDon].GiamGia;
DanhSachHoaDon[MaHoaDon].KhachThanhToan = DanhSachHoaDon[MaHoaDon].TongTien; // -DanhSachHoaDon[MaHoaDon].GiamGia;
}
else
{
ChiTietHoaDon cthd = new ChiTietHoaDon();
cthd.IDHangHoa = IDHangHoa;
cthd.MaHang = MaHang;
cthd.TonKho = dtCapNhatTonKho.SoLuong_TonKho(IDHangHoa.ToString(), Session["IDKho"].ToString());
cthd.TenHang = tbThongTin.Rows[0]["TenHangHoa"].ToString();
cthd.SoLuong = int.Parse(txtSoLuong.Text);
if (TrangThaiGiaSiHayLe == 1)
{
// giá lẻ
cthd.DonGia = double.Parse(tbThongTin.Rows[0]["GiaBanLe"].ToString());
cthd.TrangThaiGiaSiHayLe = 1;
cthd.DonViTinh = tbThongTin.Rows[0]["TenDonViTinhLe"].ToString();
}
else
{
// giá sỉ
cthd.DonGia = double.Parse(tbThongTin.Rows[0]["GiaBanSi"].ToString());
cthd.TrangThaiGiaSiHayLe = 0;
cthd.DonViTinh = tbThongTin.Rows[0]["TenDonViTinhSi"].ToString();
}
cthd.ThanhTien = int.Parse(txtSoLuong.Text) * double.Parse(cthd.DonGia.ToString());
cthd.DoDay = double.Parse(tbThongTin.Rows[0]["DoDay"].ToString());
cthd.HeSo = double.Parse(tbThongTin.Rows[0]["HeSo"].ToString());
DanhSachHoaDon[MaHoaDon].ListChiTietHoaDon.Add(cthd);
DanhSachHoaDon[MaHoaDon].SoLuongHang++;
DanhSachHoaDon[MaHoaDon].TongTien += cthd.ThanhTien;
DanhSachHoaDon[MaHoaDon].KhachCanTra = DanhSachHoaDon[MaHoaDon].TongTien; // -DanhSachHoaDon[MaHoaDon].GiamGia;
DanhSachHoaDon[MaHoaDon].KhachThanhToan = DanhSachHoaDon[MaHoaDon].TongTien; // -DanhSachHoaDon[MaHoaDon].GiamGia;
}
}