'Declaration Public ReadOnly Property SelectedImage As SimpleImage
public SimpleImage SelectedImage {get;}
Using this property is preferable to using the SelectedImage property because you can set alternate text to make the button more accessible for users when Section 508 rendering is turned on.
Unless the button is a toggle button, the button's selected state is only momentary and the button pops back up to use it's ImageUrls.DefaultImage in the normal up state.
Target Platforms: Windows 10, Windows 8.1, Windows 8, 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