private void FixupProductGroup(ProductGroup previousValue)
{
if (previousValue != null && previousValue.Products.Contains(this))
{
previousValue.Products.Remove(this);
}
if (ProductGroup != null)
{
if (!ProductGroup.Products.Contains(this))
{
ProductGroup.Products.Add(this);
}
if (ProductGroupId != ProductGroup.Id)
{
ProductGroupId = ProductGroup.Id;
}
}
}
private void FixupParentGroup(ProductGroup previousValue)
{
if (previousValue != null && previousValue.Children.Contains(this))
{
previousValue.Children.Remove(this);
}
if (ParentGroup != null)
{
if (!ParentGroup.Children.Contains(this))
{
ParentGroup.Children.Add(this);
}
if (ProductGroupId != ParentGroup.Id)
{
ProductGroupId = ParentGroup.Id;
}
}
}
