/// <summary>
/// Are attributes equal
/// </summary>
/// <param name="attributes1">The attributes of the first product variant</param>
/// <param name="attributes2">The attributes of the second product variant</param>
/// <returns>Result</returns>
public static bool AreProductAttributesEqual(string attributes1, string attributes2)
{
bool attributesEqual = true;
if (ProductAttributeHelper.ParseProductVariantAttributeIds(attributes1).Count == ProductAttributeHelper.ParseProductVariantAttributeIds(attributes2).Count)
{
var pva1Collection = ProductAttributeHelper.ParseProductVariantAttributes(attributes2);
var pva2Collection = ProductAttributeHelper.ParseProductVariantAttributes(attributes1);
foreach (var pva1 in pva1Collection)
{
foreach (var pva2 in pva2Collection)
{
if (pva1.ProductVariantAttributeId == pva2.ProductVariantAttributeId)
{
var pvaValues1Str = ProductAttributeHelper.ParseValues(attributes2, pva1.ProductVariantAttributeId);
var pvaValues2Str = ProductAttributeHelper.ParseValues(attributes1, pva2.ProductVariantAttributeId);
if (pvaValues1Str.Count == pvaValues2Str.Count)
{
foreach (string str1 in pvaValues1Str)
{
bool hasAttribute = false;
foreach (string str2 in pvaValues2Str)
{
if (str1.Trim().ToLower() == str2.Trim().ToLower())
{
hasAttribute = true;
break;
}
}
if (!hasAttribute)
{
attributesEqual = false;
break;
}
}
}
else
{
attributesEqual = false;
break;
}
}
}
}
}
else
{
attributesEqual = false;
}
return(attributesEqual);
}
/// <summary>
/// Finds a product variant attribute combination by attributes stored in XML
/// </summary>
/// <param name="productVariantId">Product variant identifier</param>
/// <param name="attributesXml">Attributes in XML format</param>
/// <returns>Found product variant attribute combination</returns>
public static ProductVariantAttributeCombination FindProductVariantAttributeCombination(int productVariantId, string attributesXml)
{
//existing combinations
var combinations = ProductAttributeManager.GetAllProductVariantAttributeCombinations(productVariantId);
if (combinations.Count == 0)
{
return(null);
}
foreach (var combination in combinations)
{
bool attributesEqual = ProductAttributeHelper.AreProductAttributesEqual(combination.AttributesXml, attributesXml);
if (attributesEqual)
{
return(combination);
}
}
return(null);
}
