The Magnifier can be added to any element that is of type UIElement. This is done by using the MagnifierManager. Simply set the MagnifierManager.Magnifier property to the toolkit's Magnifier instance.
Example
The following example adds a Magnifier to the parent grid of a Window.
Target Platforms: Windows 11, Windows 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2