public bool IsItemInCategory(string categoryId, string[] excludingCategoryIds, string[] excludingProductIds)
{
return(LineItems.InCategories(new[] { categoryId })
.ExcludeCategories(excludingCategoryIds)
.ExcludeProducts(excludingProductIds)
.Any());
}
public decimal GetItemsOfCategoryQuantity(string categoryId, string[] excludingCategoryIds, string[] excludingProductIds, string[] excludingSkuIds)
{
var retVal = LineItems.InCategories(new[] { categoryId })
.ExcludeCategories(excludingCategoryIds)
.ExcludeProducts(excludingProductIds)
.ExcludeSkus(excludingSkuIds)
.Sum(x => x.Quantity);
return(retVal);
}