/// <summary>
/// Recalculates the kit
/// </summary>
/// <param name="optionList">Option list specifying the variant</param>
public void Recalculate(string optionList)
{
//DETERMINE THE BASE PRICE OF THE PRODUCT
LSDecimal basePrice = 0;
LSDecimal baseWeight = 0;
//CHECK FOR A SPECIFIED VARIANT
ProductVariant variant = ProductVariantDataSource.LoadForOptionList(_Product.ProductId, optionList);
if (variant == null)
{
//NO VARIANT, SET VALUES FROM BASE PRODCUT
_OptionList = string.Empty;
basePrice = _Product.Price;
baseWeight = _Product.Weight;
}
else
{
//VARIANT PRESENT, CHECK VARIANT FOR CORRECT VALUES
_OptionList = optionList;
basePrice = (variant.Price == 0) ? _Product.Price : variant.Price;
baseWeight = (variant.Weight == 0) ? _Product.Weight : variant.Weight;
}
_MinPrice = basePrice;
_MaxPrice = basePrice;
_DefaultPrice = basePrice;
_MinWeight = baseWeight;
_MaxWeight = baseWeight;
_DefaultWeight = baseWeight;
foreach (ProductKitComponent pkc in _Product.ProductKitComponents)
{
KitComponent component = pkc.KitComponent;
if (component.KitProducts.Count > 0)
{
switch (component.InputType)
{
case KitInputType.IncludedHidden:
case KitInputType.IncludedShown:
//ALL OF THESE GO INTO MINIMUM AND DEFAULT PRICES
foreach (KitProduct kp in component.KitProducts)
{
LSDecimal kpPrice = kp.CalculatedPrice;
LSDecimal kpWeight = kp.CalculatedWeight;
_MinPrice += kpPrice;
_MaxPrice += kpPrice;
_DefaultPrice += kpPrice;
_MinWeight += kpWeight;
_MaxWeight += kpWeight;
_DefaultWeight += kpWeight;
}
break;
case KitInputType.CheckBox:
//NONE GO INTO MINIMUM
//ALL GO INTO MAXIMUM
//DEFAULT SELECTED
foreach (KitProduct kp in component.KitProducts)
{
LSDecimal kpPrice = kp.CalculatedPrice;
LSDecimal kpWeight = kp.CalculatedWeight;
_MaxPrice += kpPrice;
_MaxWeight += kpWeight;
if (kp.IsSelected)
{
_DefaultPrice += kpPrice;
_DefaultWeight += kpWeight;
}
}
break;
case KitInputType.DropDown:
case KitInputType.RadioButton:
//LOWEST PRICE / WEIGHT GOES INTO MINIMUM
//HIGHEST PRICE / WEIGHT GOES INTO MAXIMUM
//DEFAULT SELECTED
LSDecimal tempDefaultPrice;
LSDecimal tempDefaultWeight;
LSDecimal tempHighPrice;
LSDecimal tempLowPrice;
LSDecimal tempHighWeight;
LSDecimal tempLowWeight;
//GET FIRST KIT PRODUCT
KitProduct firstKp = component.KitProducts[0];
LSDecimal firstKpPrice = firstKp.CalculatedPrice;
LSDecimal firstKpWeight = firstKp.CalculatedWeight;
//CHECK FOR HEADER OPTION
if (string.IsNullOrEmpty(component.HeaderOption))
{
//NO HEADER OPTION, VALUES MUST START WITH FIRST KIT PRODUCT
tempHighPrice = firstKpPrice;
tempHighWeight = firstKpWeight;
tempLowPrice = firstKpPrice;
tempLowWeight = firstKpWeight;
tempDefaultPrice = firstKpPrice;
tempDefaultWeight = firstKpWeight;
}
else
{
//HEADEROPTION IS PRESENT
tempHighPrice = firstKpPrice > 0 ? firstKpPrice : 0;
tempHighWeight = firstKpWeight > 0 ? firstKpWeight : 0;
tempLowPrice = firstKpPrice < 0 ? firstKpPrice : 0;
tempLowWeight = firstKpWeight < 0 ? firstKpWeight : 0;
if (firstKp.IsSelected)
{
tempDefaultPrice = firstKpPrice;
tempDefaultWeight = firstKpWeight;
}
else
{
tempDefaultPrice = 0;
tempDefaultWeight = 0;
}
}
bool foundDefault = firstKp.IsSelected;
//LOOP THE REMAINING PRODUCTS IN COLLECTION TO CALCULATE VALUES
for (int index = 1; index < component.KitProducts.Count; index++)
{
KitProduct kp = component.KitProducts[index];
LSDecimal kpPrice = kp.CalculatedPrice;
LSDecimal kpWeight = kp.CalculatedWeight;
if (kpPrice > tempHighPrice)
{
tempHighPrice = kpPrice;
}
if (kpPrice < tempLowPrice)
{
tempLowPrice = kpPrice;
}
if (kpWeight > tempHighWeight)
{
tempHighWeight = kpWeight;
}
if (kpWeight < tempLowWeight)
{
tempLowWeight = kpWeight;
}
if ((!foundDefault) && (kp.IsSelected))
{
tempDefaultPrice = kpPrice;
tempDefaultWeight = kpWeight;
foundDefault = true;
}
}
_MinPrice += tempLowPrice;
_MinWeight += tempLowWeight;
_MaxPrice += tempHighPrice;
_MaxWeight += tempHighWeight;
_DefaultPrice += tempDefaultPrice;
_DefaultWeight += tempDefaultWeight;
break;
}
}
}
_Calculated = true;
}
private void Calculate()
{
Product product = ProductDataSource.Load(_ProductId);
if (product != null)
{
if (string.IsNullOrEmpty(_OptionList))
{
//NO VARIANT, SET VALUES FROM BASE PRODCUT
_Sku = product.Sku;
_Price = GetPriceFromRules(product);
_Weight = product.Weight;
}
else
{
//VARIANT PRESENT, CHECK VARIANT FOR CORRECT VALUES
ProductVariant variant = ProductVariantDataSource.LoadForOptionList(_ProductId, _OptionList);
if (variant == null)
{
throw new InvalidOptionsException("The options specified for " + product.Name + " are invalid.");
}
_Sku = variant.Sku;
if (variant.Price != 0)
{
if (variant.PriceMode == ModifierMode.Modify)
{
_Price = GetPriceFromRules(product) + variant.Price;
}
else
{
_Price = variant.Price;
}
}
else
{
_Price = GetPriceFromRules(product);
}
if (variant.Weight != 0)
{
if (variant.WeightMode == ModifierMode.Modify)
{
_Weight = product.Weight + variant.Weight;
}
else
{
_Weight = variant.Weight;
}
}
else
{
_Weight = product.Weight;
}
}
// CALCULATE PRICE WITH TAX IF SPECIFIED
if (_CalculateTax)
{
_PriceWithTax = TaxHelper.GetShopPrice(_Price, product.TaxCodeId);
}
//CHECK FOR KIT PRODUCTS
if (_KitProductIds != null)
{
foreach (int kitProductId in _KitProductIds)
{
KitProduct kp = KitProductDataSource.Load(kitProductId);
if (kp != null)
{
_Price += kp.CalculatedPrice;
_Weight += kp.CalculatedWeight;
// CALCULATE PRICE WITH TAX IF SPECIFIED
if (_CalculateTax)
{
int taxCodeId = 0;
KitComponent component = kp.KitComponent;
if (component.InputType == KitInputType.IncludedHidden)
{
taxCodeId = product.TaxCodeId;
}
else if (kp.Product != null)
{
taxCodeId = kp.Product.TaxCodeId;
}
_PriceWithTax += TaxHelper.GetShopPrice(kp.CalculatedPrice, taxCodeId);
}
}
}
}
_Calculated = true;
}
}
/// <summary>
/// Verifies that the inventory settings for a kit product are sufficient
/// for the product to be included in the kit purchase.
/// </summary>
/// <param name="kp">The kit product to check</param>
/// <returns>False is returned when there is not sufficient quantity of the
/// product to be included as part of the kit.</returns>
/// <remarks>This method does not check whether inventory is enabled for the store.</remarks>
private bool VerifyInventory(KitProduct kp)
{
InventoryManagerData invData = kp.CheckStock();
return(invData.InventoryMode == InventoryMode.None || invData.InStock >= kp.Quantity || invData.AllowBackorder);
}
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