private void FilterRatesByShippingMethods(SortableCollection <ShippingRateDisplay> ratesSort, Order order)
{
var shippingProviders = ShippingMethods.FindAll(order.StoreId);
shippingProviders = shippingProviders.OrderBy(s => s.SortOrder).ToList();
var subtotal = false;
var rates = ratesSort.ToList();
foreach (var method in shippingProviders)
{
var filteredrates = rates.Where(r => r.ShippingMethodId == method.Bvin).ToList();
foreach (var rate in filteredrates)
{
if (rate != null)
{
if (method.VisibilityMode == ShippingVisibilityMode.Always)
{
subtotal = true;
}
else if (method.VisibilityMode == ShippingVisibilityMode.Never)
{
ratesSort.Remove(rate);
}
else if (method.VisibilityMode == ShippingVisibilityMode.NoRates)
{
if (subtotal)
{
ratesSort.Remove(rate);
}
else
{
subtotal = true;
}
}
else if (method.VisibilityMode == ShippingVisibilityMode.SubtotalAmount)
{
if (method.VisibilityAmount.HasValue &&
order.TotalOrderAfterDiscounts > method.VisibilityAmount.Value)
{
subtotal = true;
}
else
{
ratesSort.Remove(rate);
}
}
else if (method.VisibilityMode == ShippingVisibilityMode.TotalWeight)
{
if (method.VisibilityAmount.HasValue && order.TotalWeight > method.VisibilityAmount.Value)
{
subtotal = true;
}
else
{
ratesSort.Remove(rate);
}
}
}
}
}
}
