private static PropertyReferenceCollection GetPropertyReferenceCollection(object target)
{
if (!AttachablePropertyServices.TryGetProperty(target, propertyReferencesPropertyID, out PropertyReferenceCollection propertyReferences))
{
propertyReferences = new PropertyReferenceCollection(target);
AttachablePropertyServices.SetProperty(target, propertyReferencesPropertyID, propertyReferences);
}
return(propertyReferences);
}
public static bool ShouldSerializePropertyReferences(object target)
{
PropertyReferenceCollection propertyReferences = GetPropertyReferenceCollection(target);
return(propertyReferences.Count > 1 || propertyReferences.SingleItem == null);
}