private void Window_Loaded(object sender, RoutedEventArgs e)
{
DataRowView RowView = (DataRowView)this.DataContext;
Int64 Order_num = Int64.Parse(RowView["order_num"].ToString());
DataBase.OrderInfoModel info = new DataBase.OrderInfoModel();
DataTable dt = info.GetByOrderid(Order_num);
DishList.ItemsSource = dt.DefaultView;
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
Int64 reValue = System.Convert.ToInt64(value);
DataBase.OrderInfoModel info = new DataBase.OrderInfoModel();
DataTable dt = info.GetByOrderid(reValue);
DataRow[] Rows = dt.Select();
int Allprice = 0;
foreach (DataRow row in Rows)
{
int pr = (int)row["dish_price"];
int num = (int)row["dish_num"];
int price = pr * num;
Allprice = Allprice + price;
}
return Allprice;
}