//--------------------------------------------------------
public decimal ComputeBuyQuantityDiscount( PricingRule pr, ShoppingCartItem scItem)
{
int discountCount = 0;
decimal discount = 0;
int discountMuliplier = 1;
if ((pr != null) && scItem != null && (scItem.Quantity > 0) &&
( (pr.DiscountRuleEnumType == DiscountRuleEnum.BuyOneGetFree) ||
(pr.DiscountRuleEnumType == DiscountRuleEnum.BuyQuantityGetFree) ||
(pr.DiscountRuleEnumType == DiscountRuleEnum.BuyOneGetDiscount) ||
(pr.DiscountRuleEnumType == DiscountRuleEnum.BuyQuantityGetDiscount)
)
)
{
int tempMultiplier = (int)scItem.Quantity / (int)(pr.BuyQuantity + pr.DiscountQuantity);
discountMuliplier = (tempMultiplier == 0) ? 1 : tempMultiplier;
int tempCount = (int)(scItem.Quantity - pr.BuyQuantity);
if(pr.DiscountQuantity > 0)
discountCount = tempCount > (int)pr.DiscountQuantity ? (int)pr.DiscountQuantity : tempCount;
if (discountCount > 0)
discount = (decimal)(scItem.Product.Price * (pr.DiscountPercent) * discountCount * discountMuliplier)/100;
}
else if ((pr != null) && (pr.DiscountRuleEnumType == DiscountRuleEnum.DiscountPercent))
discount = discount + (decimal)(scItem.Product.Price * pr.DiscountPercent/100);
//else if ((pr != null) && (pr.DiscountRuleEnumType == DiscountRuleEnum.DiscountedAmount))
//discount = discount + (decimal)pr.DiscountedAmount;
return discount;
}
public ShoppingCartVM()
{
Invoice = new Invoice() { };
PricingRule = new PricingRule();
ShoppingCartItem = new ShoppingCartItem();
ProductList = new List<Product>() { };
ShoppingCartPricingRuleList = new List<PricingRule>() { };
CartItemList = new List<ShoppingCartItem>() { };
}
//--------------------------------------------------------
public ShoppingCartItem CopyItem(ShoppingCartItem source, ShoppingCartItem destination)
{
destination.ShoppingCartItemId = source.ShoppingCartItemId;
destination.Date = source.Date;
destination.ProductId = source.ProductId;
destination.PricingRuleId = source.PricingRuleId;
destination.Discount = 0;
destination.Quantity = 1;
destination.Product = source.Product;
return destination;
}
//--------------------------------------------------------
public void ProcessBuyQuantityForRemainder(ref List<ShoppingCartItem> gscList, ShoppingCartItem scItem)
{
if (gscList != null && scItem != null)
{
int i = (int)scItem.Quantity;
while (i > 0)
{
ShoppingCartItem item = new ShoppingCartItem();
item = CopyItem(scItem, item);
item.Total = item.Product.Price;
gscList.Add(item);
i--;
}
}
}