button.SetSelectedImage( FOLDER_OPEN_ICON_IMAGE );
button.SetAnchorPoint( AnchorPoint::TOP_LEFT );
button.SetResizePolicy( ResizePolicy::FIXED, Dimension::ALL_DIMENSIONS );
button.SetSelectedImage( FOLDER_OPEN_ICON_IMAGE );
button.SetAnchorPoint( AnchorPoint::TOP_LEFT );
button.SetResizePolicy( ResizePolicy::FIXED, Dimension::ALL_DIMENSIONS );