protected void AdjustCrossSellLinking(int firstProductId, int secondProductId, CrossSellState crossSellState)
{
RelatedProduct toReleatedProduct = RelatedProductDataSource.Load(firstProductId, secondProductId);
RelatedProduct fromReleatedProduct = RelatedProductDataSource.Load(secondProductId, firstProductId);
switch (crossSellState)
{
case CrossSellState.Unlinked:
if (toReleatedProduct != null)
{
toReleatedProduct.Delete();
}
if (fromReleatedProduct != null)
{
fromReleatedProduct.Delete();
}
break;
case CrossSellState.CrossLinked:
if (toReleatedProduct == null)
{
toReleatedProduct = new RelatedProduct(firstProductId, secondProductId);
toReleatedProduct.Save();
}
if (fromReleatedProduct == null)
{
fromReleatedProduct = new RelatedProduct(secondProductId, firstProductId);
fromReleatedProduct.Save();
}
break;
case CrossSellState.LinksTo:
if (toReleatedProduct == null)
{
toReleatedProduct = new RelatedProduct(firstProductId, secondProductId);
toReleatedProduct.Save();
}
if (fromReleatedProduct != null)
{
fromReleatedProduct.Delete();
}
break;
case CrossSellState.LinkedFrom:
if (toReleatedProduct != null)
{
toReleatedProduct.Delete();
}
if (fromReleatedProduct == null)
{
fromReleatedProduct = new RelatedProduct(secondProductId, firstProductId);
fromReleatedProduct.Save();
}
break;
}
}
