SearchProperties for WPF

In case of WPF ignore below mentioned properties (do not use them as search)
BoundingRectangle
DisplayText
Enabled
Exists
Font
FriendlyName
HasFocus
IsTopParent
MaxDepth
NativeElement

Reference
http://social.msdn.microsoft.com/Forums/en-US/0141edee-6dcb-461e-a48d-017300525d70/which-properties-can-be-used-as-searchproperties?forum=vsautotest