Creates a new dark color object for the control from the specified color and darkens it by the specified percentage.
- baseColor
- The System.Drawing.Color to be darkened.
- percOfDarkDark
- The percentage to darken the specified System.Drawing.Color.
A System.Drawing.Color that represent the dark color on the control.
If the specified System.Drawing.Color is one of the System.Drawing.SystemColors, the color is converted to a System.Drawing.SystemColors.ControlDark color; otherwise, the color's luminosity value is decreased.