Changing the value of this property will fire the PropertyChanged and TransformChanged events.
Use ImageVerticalAlignment to set the vertical alignment for the image in the control.
Target Platforms: 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