/// <summary>
/// Formats the price
/// </summary>
/// <param name="price">Price</param>
/// <param name="showCurrency">A value indicating whether to show a currency</param>
/// <param name="targetCurrency">Target currency</param>
/// <param name="language">Language</param>
/// <param name="priceIncludesTax">A value indicating whether price includes tax</param>
/// <param name="showTax">A value indicating whether to show tax suffix</param>
/// <returns>Price</returns>
public virtual string FormatPrice(decimal price, bool showCurrency,
Currency targetCurrency, Language language, bool priceIncludesTax, bool showTax)
{
//we should round it no matter of "ShoppingCartSettings.RoundPricesDuringCalculation" setting
price = RoundingHelper.RoundPrice(price);
string currencyString = GetCurrencyString(price, showCurrency, targetCurrency);
if (showTax)
{
//show tax suffix
string formatStr;
if (priceIncludesTax)
{
formatStr = _localizationService.GetResource("Articles.InclTaxSuffix", language.Id, false);
if (String.IsNullOrEmpty(formatStr))
{
formatStr = "{0} incl tax";
}
}
else
{
formatStr = _localizationService.GetResource("Articles.ExclTaxSuffix", language.Id, false);
if (String.IsNullOrEmpty(formatStr))
{
formatStr = "{0} excl tax";
}
}
return(string.Format(formatStr, currencyString));
}
return(currencyString);
}
/// <summary>
/// Gets the shopping cart unit price (one item)
/// </summary>
/// <param name="article">Article</param>
/// <param name="customer">Customer</param>
/// <param name="shoppingCartType">Shopping cart type</param>
/// <param name="quantity">Quantity</param>
/// <param name="attributesXml">Article atrributes (XML format)</param>
/// <param name="customerEnteredPrice">Customer entered price (if specified)</param>
/// <param name="rentalStartDate">Rental start date (null for not rental articles)</param>
/// <param name="rentalEndDate">Rental end date (null for not rental articles)</param>
/// <param name="includeDiscounts">A value indicating whether include discounts or not for price computation</param>
/// <param name="discountAmount">Applied discount amount</param>
/// <param name="appliedDiscounts">Applied discounts</param>
/// <returns>Shopping cart unit price (one item)</returns>
public virtual decimal GetUnitPrice(Article article,
Customer customer,
ShoppingCartType shoppingCartType,
int quantity,
string attributesXml,
decimal customerEnteredPrice,
DateTime?rentalStartDate, DateTime?rentalEndDate,
bool includeDiscounts,
out decimal discountAmount
)
{
if (article == null)
{
throw new ArgumentNullException("article");
}
if (customer == null)
{
throw new ArgumentNullException("customer");
}
discountAmount = decimal.Zero;
decimal finalPrice;
var combination = _articleAttributeParser.FindArticleAttributeCombination(article, attributesXml);
if (combination != null && combination.OverriddenPrice.HasValue)
{
finalPrice = GetFinalPrice(article,
customer,
combination.OverriddenPrice.Value,
decimal.Zero,
includeDiscounts,
quantity,
article.IsRental ? rentalStartDate : null,
article.IsRental ? rentalEndDate : null,
out discountAmount);
}
else
{
//summarize price of all attributes
decimal attributesTotalPrice = decimal.Zero;
var attributeValues = _articleAttributeParser.ParseArticleAttributeValues(attributesXml);
if (attributeValues != null)
{
foreach (var attributeValue in attributeValues)
{
attributesTotalPrice += GetArticleAttributeValuePriceAdjustment(attributeValue);
}
}
//get price of a article (with previously calculated price of all attributes)
int qty;
qty = quantity;
finalPrice = GetFinalPrice(article,
customer,
attributesTotalPrice,
includeDiscounts,
qty,
article.IsRental ? rentalStartDate : null,
article.IsRental ? rentalEndDate : null,
out discountAmount);
}
//rounding
if (_shoppingCartSettings.RoundPricesDuringCalculation)
{
finalPrice = RoundingHelper.RoundPrice(finalPrice);
}
return(finalPrice);
}