ComponentOne Extended Library for WPF and Silverlight
C1CheckeredBorder
ColorPicker > ColorPicker Features > C1CheckeredBorder

The C1CheckeredBorder control provides a simple way to display colors with set alpha values so you can display colors with varying transparencies. By default, the control appears similar to the following image:

 

 

The C1CheckeredBorder control supports both transparent and opaque color values:

 

Transparent

Opaque