public void LoadData()
        {
            mapNameAmountInStock = loadAmountofMaterial();
            BUS_InventoryExport export = new BUS_InventoryExport();
            DataTable           temp   = export.SelectDetail(selectionID);

            tbDescription.Text = export.SelectDescription(selectionID);
            Console.WriteLine(temp.Rows.Count);
            foreach (DataRow row in temp.Rows)
            {
                string name    = row["Tên"].ToString();
                string amount  = row["Số lượng"].ToString();
                string unit    = row["Unit"].ToString();
                string materID = row["MaterialID"].ToString();
                list.Add(new InventoryObject()
                {
                    amount = amount, name = name, unit = unit, id = materID
                });
                if (mapNameAmountInStock.ContainsKey(name))
                {
                    mapNameAmountInStock[name] += int.Parse(amount);
                }
            }
            this.dataGridMaterialExport.ItemsSource = list;
            if (list.Count == 0)
            {
                return;
            }
            tbDescription.Text = list[0].description;
        }
        public void LoadData()
        {
            var list = new ObservableCollection <InventoryExportDetailObject>();
            BUS_InventoryExport export = new BUS_InventoryExport();
            DataTable           temp   = export.SelectDetail(selectionID);

            tbDescription.Text = export.SelectDescription(selectionID);
            Console.WriteLine(temp.Rows.Count);
            foreach (DataRow row in temp.Rows)
            {
                string name   = row["Tên"].ToString();
                string amount = row["Số lượng"].ToString();
                string unit   = row["Unit"].ToString();
                list.Add(new InventoryExportDetailObject()
                {
                    number = list.Count + 1, amount = amount, name = name, unit = unit
                });
            }
            this.dataGridMaterialExport.ItemsSource = list;
        }