Common Control inheritance relationships in Windows Phone (os7.1)

All the control classes in Silverlight are subclasses of frameworkelement.
The inheritance relationships of common controls in Windows Phone (os7.1) are as follows:

Object → dependencyobject → uielement → frameworkelement

Frameworkelement → border
Frameworkelement → Image
Frameworkelement → mediaelement
Frameworkelement → textblock

Frameworkelement → panel

Panel → canvas
Panel → Grid
Panel → stackpanel

Frameworkelement → shape

Shape → Ellipse
Shape → rectangle

Frameworkelement → Control

Control → adcontrol (using Microsoft. Advertising. Mobile. UI ;)
Control → passwordbox
Control → textbox
Control → webbrowser
Control → rangebase → Slider

Control → itemscontrol → selector → ListBox

Control → contentcontrol

Contentcontrol → scrollviewer
Contentcontrol → mapbase → mapcore → map (using Microsoft. Phone. Controls. Maps ;)

Contentcontrol → buttonbase

Buttonbase → button
Buttonbase → hyperlinkbutton
Buttonbase → togglebutton → checkbox
Buttonbase → togglebutton → radiobutton