/// <summary>
/// Sets the variant prices by looping through all of the variants.
/// </summary>
/// <param name="productFamily">The product family.</param>
/// <param name="extendedPrice">The extended price.</param>
/// <param name="isLowestPriceVariantSpecified">if set to <c>true</c> the lowest priced variant adjusted price is returned.</param>
/// <param name="isLowestPriceVariantListPriceSpecified">if set to <c>true</c> the lowest priced variant list price is returned.</param>
/// <param name="isHighestPriceVariantSpecified">if set to <c>true</c> the highest priced variant adjusted price.</param>
protected virtual void SetVariantPricesFromProductVariants(ProductFamily productFamily, ExtendedCommercePrice extendedPrice, bool isLowestPriceVariantSpecified, bool isLowestPriceVariantListPriceSpecified, bool isHighestPriceVariantSpecified)
{
if (productFamily.Variants != null && productFamily.Variants.Count > 0)
{
decimal highestPrice = 0.0M;
decimal lowestPrice = 0.0M;
decimal basePrice = 0.0M;
bool processingFirstItem = true;
foreach (Variant variant in productFamily.Variants)
{
if (!variant.IsListPriceNull())
{
if (processingFirstItem || variant.ListPrice < lowestPrice)
{
lowestPrice = variant.ListPrice;
basePrice = variant.DataRow.Table.Columns.Contains("BasePriceVariant") && variant.DataRow["BasePriceVariant"] != DBNull.Value ? Convert.ToDecimal(variant.DataRow["BasePriceVariant"], CultureInfo.InvariantCulture) : 0.0M;
}
if (processingFirstItem || variant.ListPrice > highestPrice)
{
highestPrice = variant.ListPrice;
}
processingFirstItem = false;
}
}
if (isLowestPriceVariantSpecified)
{
extendedPrice.LowestPricedVariant = lowestPrice;
}
if (isLowestPriceVariantListPriceSpecified)
{
extendedPrice.LowestPricedVariantListPrice = basePrice;
}
if (isHighestPriceVariantSpecified)
{
extendedPrice.HighestPricedVariant = highestPrice;
}
}
}
/// <summary>
/// Sets the variant prices.
/// </summary>
/// <param name="productFamily">The product family.</param>
/// <param name="extendedPrice">The extended price.</param>
/// <param name="isLowestPriceVariantSpecified">if set to <c>true</c> the lowest priced variant adjusted price is returned.</param>
/// <param name="isLowestPriceVariantListPriceSpecified">if set to <c>true</c> the lowest priced variant list price is returned.</param>
/// <param name="isHighestPriceVariantSpecified">if set to <c>true</c> the highest priced variant adjusted price.</param>
protected virtual void SetVariantPrices(ProductFamily productFamily, ExtendedCommercePrice extendedPrice, bool isLowestPriceVariantSpecified, bool isLowestPriceVariantListPriceSpecified, bool isHighestPriceVariantSpecified)
{
if (this.UseProductBasePriceAsVariantPrice)
{
this.SetVariantPricesFromBaseProduct(productFamily, extendedPrice, isLowestPriceVariantSpecified, isLowestPriceVariantListPriceSpecified, isHighestPriceVariantSpecified);
}
else
{
this.SetVariantPricesFromProductVariants(productFamily, extendedPrice, isLowestPriceVariantSpecified, isLowestPriceVariantListPriceSpecified, isHighestPriceVariantSpecified);
}
}
/// <summary>
/// Sets the variant prices from base product.
/// </summary>
/// <param name="productFamily">The product family.</param>
/// <param name="extendedPrice">The extended price.</param>
/// <param name="isLowestPriceVariantSpecified">if set to <c>true</c> the lowest priced variant adjusted price is returned.</param>
/// <param name="isLowestPriceVariantListPriceSpecified">if set to <c>true</c> the lowest priced variant list price is returned.</param>
/// <param name="isHighestPriceVariantSpecified">if set to <c>true</c> the highest priced variant adjusted price.</param>
protected virtual void SetVariantPricesFromBaseProduct(ProductFamily productFamily, ExtendedCommercePrice extendedPrice, bool isLowestPriceVariantSpecified, bool isLowestPriceVariantListPriceSpecified, bool isHighestPriceVariantSpecified)
{
decimal lowestPricedVariantAdjustedPrice;
decimal lowestPricedVariantListPrice;
if (productFamily.HasProperty("BasePrice") && productFamily["BasePrice"] != null)
{
lowestPricedVariantAdjustedPrice = productFamily.ListPrice;
lowestPricedVariantListPrice = (productFamily["BasePrice"] as decimal?).Value;
}
else
{
// No base price is defined, the List price is set to the actual ListPrice define in the catalog
lowestPricedVariantAdjustedPrice = productFamily.ListPrice;
lowestPricedVariantListPrice = productFamily.ListPrice;
}
if (isLowestPriceVariantSpecified)
{
extendedPrice.LowestPricedVariant = lowestPricedVariantAdjustedPrice;
}
if (isLowestPriceVariantListPriceSpecified)
{
extendedPrice.LowestPricedVariantListPrice = lowestPricedVariantListPrice;
}
}
/// <summary>
/// Sets the variant prices by looping through all of the variants returned by the index.
/// </summary>
/// <param name="productDocument">The product document.</param>
/// <param name="variantInfoList">The variant information list.</param>
/// <param name="extendedPrice">The extended price.</param>
/// <param name="isLowestPriceVariantSpecified">if set to <c>true</c> the lowest priced variant adjusted price is returned.</param>
/// <param name="isLowestPriceVariantListPriceSpecified">if set to <c>true</c> the lowest priced variant list price is returned.</param>
/// <param name="isHighestPriceVariantSpecified">if set to <c>true</c> the highest priced variant adjusted price.</param>
protected virtual void SetVariantPricesFromProductVariants(
CommerceProductSearchResultItem productDocument,
List<VariantIndexInfo> variantInfoList,
ExtendedCommercePrice extendedPrice,
bool isLowestPriceVariantSpecified,
bool isLowestPriceVariantListPriceSpecified,
bool isHighestPriceVariantSpecified)
{
if (variantInfoList != null && variantInfoList.Count > 0)
{
decimal highestPrice = 0.0M;
decimal lowestPrice = 0.0M;
decimal basePrice = 0.0M;
bool processingFirstItem = true;
foreach (var variantInfo in variantInfoList)
{
if (processingFirstItem || variantInfo.ListPrice < lowestPrice)
{
lowestPrice = variantInfo.ListPrice;
basePrice = variantInfo.BasePrice;
}
if (processingFirstItem || variantInfo.ListPrice > highestPrice)
{
highestPrice = variantInfo.ListPrice;
}
processingFirstItem = false;
}
if (isLowestPriceVariantSpecified)
{
extendedPrice.LowestPricedVariant = lowestPrice;
}
if (isLowestPriceVariantListPriceSpecified)
{
extendedPrice.LowestPricedVariantListPrice = basePrice;
}
if (isHighestPriceVariantSpecified)
{
extendedPrice.HighestPricedVariant = highestPrice;
}
}
}