/// <summary>
/// Paints graduated to dialog background.
/// </summary>
/// <param name="graphics"></param>
/// <param name="rectangle"></param>
/// <param name="clipRectangle"></param>
public static void PaintGraduatedBackground(Graphics graphics, GraduatedBackground background, Rectangle rectangle, Rectangle clipRectangle)
{
if (graphics == null)
{
throw new ArgumentNullException("graphics");
}
Color[] colors = GetGraduatedBackgroundColors(background);
PaintGraduated(graphics, rectangle, clipRectangle, colors[0], colors[1]);
}
/// <summary>
/// Gets the colors used for graduated background painting.
/// </summary>
/// <returns></returns>
public static Color[] GetGraduatedBackgroundColors(GraduatedBackground background)
{
switch (background)
{
case GraduatedBackground.None:
return(new Color[] { SystemColors.Control, SystemColors.Control });
case GraduatedBackground.ToDialog:
return(new Color[] { SystemColors.ControlLightLight, SystemColors.Control });
default:
throw new NotSupportedException(string.Format("Cannot handle '{0}'.", background));
}
}
