/// <summary>
/// Gets the total price of an Item Cache (basket or wish list).
/// </summary>
/// <param name="itemCache">
/// The item cache.
/// </param>
/// <typeparam name="TLineItemModel">
/// The type of the line item
/// </typeparam>
/// <returns>
/// The total price.
/// </returns>
public static decimal Total <TLineItemModel>(this IItemCacheModel <TLineItemModel> itemCache)
where TLineItemModel : class, ILineItemModel, new()
{
var subTotal = itemCache.Items.Where(x => x.LineItemType != LineItemType.Discount).Sum(x => x.Total());
var discounts = itemCache.Items.Where(x => x.LineItemType == LineItemType.Discount).Sum(x => x.Total());
return(subTotal - discounts);
}
/// <summary>
/// Gets the total price of an Item Cache (basket or wish list).
/// </summary>
/// <param name="itemCache">
/// The item cache.
/// </param>
/// <typeparam name="TLineItemModel">
/// The type of the line item
/// </typeparam>
/// <returns>
/// The total price.
/// </returns>
public static decimal Total <TLineItemModel>(this IItemCacheModel <TLineItemModel> itemCache)
where TLineItemModel : class, ILineItemModel, new()
{
return(itemCache.Items.Sum(x => x.Total()));
}
