https://www.dotnetzone.gr:443/cs/blogs/birbilis/archive/2013/12/06/howto-find-max-zindex-from-a-collection-of-uielements-with-linq.aspxMy contribution to http://stackoverflow.com/questions/1101841/linq-how-to-perform-max-on-a-property-of-all-objects-in-a-collection-and-ret Based on  another answer there, here is what I’ve just added to my enhanced version of SilverFlow library’selCommunityServer 2.1 SP3 (Build: 20423.1)