//--------------------------------------------------------
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>() { };
}
//
// GET: /PricingRule/Create
public ActionResult Create()
{
PricingRule pr = new PricingRule();
IEnumerable<DiscountRuleEnum> enumTypeList = Enum.GetValues(typeof(DiscountRuleEnum)).Cast<DiscountRuleEnum>();
pr.DiscountRuleEnumTypeSelectList = from s in enumTypeList
select new SelectListItem
{
Text = s.ToString(),
Value = ((int)s).ToString()
};
return View(pr);
}
public ActionResult Create(PricingRule pr)
{
try
{
if (ModelState.IsValid)
{
pr.Name = pr.DiscountRuleEnumType.ToString();
db.PricingRules.Add(pr);
db.SaveChanges();
}
return RedirectToAction("Index");
}
catch
{
return View();
}
}
public ShoppingCartVM()
{
Invoice = new Invoice()
{
};
PricingRule = new PricingRule();
ShoppingCartItem = new ShoppingCartItem();
ProductList = new List <Product>()
{
};
ShoppingCartPricingRuleList = new List <PricingRule>()
{
};
CartItemList = new List <ShoppingCartItem>()
{
};
}
//--------------------------------------------------------
public bool IsValidPricingRule(PricingRule pricingRule)
{
DateTime now = DateTime.Now;
if (pricingRule != null)
return now > pricingRule.ExpDate ? true : false;
return false;
}
