Returns or sets the paint style of a ruler bar.
TXRulerBar.Appearance [= value]
|0 - txFlat||Flat. Paints the ruler bar in a flat design.|
|1 - tx3D||(Default). 3D. Paints the ruler bar with three-dimensional effects.|
|2 - txXP||Paints the ruler bar in Windows XP look.|
|3 - txColorScheme||The ruler bar has a flat design and a background color depending on the color scheme currently set through the system settings.|