public override Brush GetBrush(Color color, ViewModelState state, BrushSetUsage usage)
{
HSL c = color.ToHSL();
switch (state)
{
case ViewModelState.Default:
c = c.Highlight(0.8).Desaturate(0.5);
break;
case ViewModelState.Moving:
c = c.Highlight(0.8).Desaturate(0.5);
break;
case ViewModelState.LeftHighlighted:
c = c.Darken(0.3).Saturate(0.6);
break;
case ViewModelState.RightHighlighted:
c = c.Darken(0.3).Saturate(0.6);
break;
case ViewModelState.Selected:
c = c.Highlight(0.2);
break;
case ViewModelState.Disabled:
c = c.Desaturate(0.2);
break;
default:
throw new ArgumentOutOfRangeException(nameof(state), state, null);
}
switch (usage)
{
case BrushSetUsage.Front:
break;
case BrushSetUsage.Background:
c = c.Highlight(0.5).Desaturate(0.3) /*.Transparent(0.5)*/;
if (state == ViewModelState.Moving)
{
c = c.Transparent(0.5);
}
break;
case BrushSetUsage.Border:
break;
default:
throw new ArgumentOutOfRangeException(nameof(usage), usage, null);
}
HSL c2 = c.Darken(0.6);
return(new LinearGradientBrush(c, c2, new Point(0, 0), new Point(0, 1)));
//return new SolidColorBrush(c);
}