private void btnXoa_Click(object sender, RoutedEventArgs e)
{
if (MessageBox.Show("Bạn Chắc Chắn Muốn Xóa Chứ ?", "Thông Báo", MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes)
{
var db = new MyDatabaseEntities();
var Element = db.SanPhams.Find(ID_OFItemSelected);
Element.HienThi = 0;
db.SaveChanges();
DanhSachSanPham.LoadSanPham(); // Load Lai Hien Thi Danh Sach San Pham
NavigationService.GoBack();
}
}
private void btnXacNhanSuaSanPham_Click(object sender, RoutedEventArgs e)
{
//Kiem Tra Form Rỗng
if ("" == txtTenSanPham.Text || "" == txtGiaNhap.Text || "" == txtGiaBan.Text || "" == txtSoLuong.Text || cmbHangSanXuat.SelectedIndex == -1 || cmbMucDich.SelectedIndex == -1)
{
MessageBox.Show("Vui Lòng Không Để Trống");
return;
}
if (Int32.Parse(txtSoLuong.Text) < 0 || Int32.Parse(txtGiaBan.Text) < 0 || Int32.Parse(txtGiaNhap.Text) < 0)
{
MessageBox.Show("Vui Lòng Kiểm Tra Lại Giá Trị Nhập");
return;
}
var db = new MyDatabaseEntities();
var element = db.SanPhams.Find(ID_OFItemSelected);
//Convert Ảnh
byte[] imageData = new byte[bitmapImageSanPham.StreamSource.Length];
bitmapImageSanPham.StreamSource.Seek(0, System.IO.SeekOrigin.Begin);
bitmapImageSanPham.StreamSource.Read(imageData, 0, imageData.Length);
//Tim ID Loai San Pham
int ID_LoaiSanPham = -1;
foreach (var value in db.LoaiSanPhams.ToList())
{
if (cmbHangSanXuat.SelectedValue.ToString() == value.HangSanXuat && cmbMucDich.SelectedValue.ToString() == value.MucDich)
{
ID_LoaiSanPham = value.ID;
break;
}
}
// Lay Gia Tri Hien Thi
element.HinhAnh = imageData;
element.Ten = txtTenSanPham.Text;
element.LoaiSanPham_ID = ID_LoaiSanPham;
element.GiaNhap = Int32.Parse(txtGiaNhap.Text);
element.GiaBan = Int32.Parse(txtGiaBan.Text);
element.SoLuong = Int32.Parse(txtSoLuong.Text);
db.SaveChanges();
MessageBox.Show("Sữa Thành Công");
DanhSachSanPham.LoadSanPham(); // Load Lai Sau Khi Sua
}
private void imgBack_PreviewMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
DanhSachSanPham.cmbSapXep_Temp.SelectedIndex = 0;
DanhSachSanPham.LoadSanPham();
NavigationService.GoBack();
}