void FiterView(int i, int j)
{
if (j == 1)
{
UserControlView.Children.Clear();
HidenView();
hidden1.Width = 0;
hidden4.Visibility = Visibility.Visible;
hidden4.Width = Double.NaN;
ChiTiet.Visibility = Visibility.Visible;
ChiTiet.MaSanPham = i;
ChiTiet.MaNguoiDung = Loged;
UserControlView.Children.Add(ChiTiet);
}
if (j == 2)
{
if (Loged == "")
{
MessageBox.Show("Cần đăng nhập để mua sản phẩm", "Thông báo", MessageBoxButton.OK, MessageBoxImage.Warning);
}
else
{
int MaSp = i;
using (var BH = new Models.BanLapTopEntities())
{
if (TonTaiHang(MaSp))
{
var sql = BH.DonHangTemps.Where(m => m.MaSP == MaSp).Single() as DonHangTemp;
int SLMua = sql.SoLuongMua + 1;
sql.SoLuongMua = SLMua;
sql.ThanhTien = sql.ThanhTien + GiaSP(MaSp);
BH.SaveChanges();//lưu thay doi
}
else
{
var sql = new DonHangTemp();
sql.SoLuongMua = 1;
sql.MaDonHang = MaDonHangNext();
sql.MaKhacHang = Loged;
sql.TenKhachHang = NameUser(Loged);
sql.MaSP = MaSp;
sql.TenSP = NameProduct(MaSp);
sql.GiaSP = GiaSP(MaSp);
sql.HinhSP = ImageProduct(MaSp);
sql.ThanhTien = GiaSP(MaSp);
BH.DonHangTemps.Add(sql);
BH.SaveChanges();//lưu thay doi
}
}
}
}
}
private void ListGioHang_CellEditEnding(object sender, DataGridCellEditEndingEventArgs e)
{
DonHangTemp D = ListGioHang.SelectedItem as DonHangTemp;
using (var BH = new Models.BanLapTopEntities())
{
var sql = BH.DonHangTemps.Where(m => m.MaSP == D.MaSP).Single() as DonHangTemp;
sql.SoLuongMua = D.SoLuongMua;
sql.ThanhTien = D.SoLuongMua * D.GiaSP;
BH.SaveChanges();//lưu thay doi
if (KiemTraConHang(D.MaSP) == false)
{
MessageBox.Show("LapTop " + D.TenSP + " Số Tồn Kho < " + D.SoLuongMua + " Cái", "Không Đủ Mặt Hàng", MessageBoxButton.OK, MessageBoxImage.Hand);
}
Load();
}
}
private void Mua_Click(object sender, RoutedEventArgs e)
{
if (Loged == "")
{
MessageBox.Show("Cần đăng nhập để mua sản phẩm", "Thông báo", MessageBoxButton.OK, MessageBoxImage.Warning);
}
else
{
Button temp = sender as Button;
SanPham D = temp.DataContext as SanPham;
int MaSp = D.MaSP;
using (var BH = new Models.BanLapTopEntities())
{
if (TonTaiHang(MaSp))
{
var sql = BH.DonHangTemps.Where(m => m.MaSP == MaSp).Single() as DonHangTemp;
int SLMua = sql.SoLuongMua + 1;
sql.SoLuongMua = SLMua;
sql.ThanhTien = sql.ThanhTien + GiaSP(MaSp);
BH.SaveChanges();//lưu thay doi
}
else
{
var sql = new DonHangTemp();
sql.SoLuongMua = 1;
sql.MaDonHang = MaDonHangNext();
sql.MaKhacHang = Loged;
sql.TenKhachHang = NameUser(Loged);
sql.MaSP = MaSp;
sql.TenSP = NameProduct(MaSp);
sql.GiaSP = GiaSP(MaSp);
sql.HinhSP = ImageProduct(MaSp);
sql.ThanhTien = GiaSP(MaSp);
BH.DonHangTemps.Add(sql);
BH.SaveChanges();//lưu thay doi
}
}
}
}
private void btnBuy_Click(object sender, RoutedEventArgs e)
{
if (MaNguoiDung == "")
{
MessageBox.Show("Cần đăng nhập để mua sản phẩm", "Thông báo", MessageBoxButton.OK, MessageBoxImage.Warning);
}
else
{
int SLM = Convert.ToInt32(txtSL.Value);
int MaSp = MaSanPham;
using (var BH = new Models.BanLapTopEntities())
{
if (TonTaiHang(MaSp))
{
var sql = BH.DonHangTemps.Where(m => m.MaSP == MaSp).Single() as DonHangTemp;
int SLMua = sql.SoLuongMua + SLM;
sql.SoLuongMua = SLMua;
sql.ThanhTien = sql.ThanhTien + (GiaSP(MaSp) * SLM);
BH.SaveChanges();//lưu thay doi
}
else
{
var sql = new DonHangTemp();
sql.SoLuongMua = SLM;
sql.MaDonHang = MaDonHangNext();
sql.MaKhacHang = MaNguoiDung;
sql.TenKhachHang = NameUser(MaNguoiDung);
sql.MaSP = MaSp;
sql.TenSP = NameProduct(MaSp);
sql.HinhSP = ImageProduct(MaSp);
sql.GiaSP = GiaSP(MaSp);
sql.ThanhTien = GiaSP(MaSp);
BH.DonHangTemps.Add(sql);
BH.SaveChanges();//lưu thay doi
}
}
}
}
