/// <inheritdoc/>
public override SolidColorBrush Convert(
SolidColorBrush initialBrush,
SolidColorBrush mixedBrush,
ConverterParam <double> lightenOpacityParam)
{
if (initialBrush == null || mixedBrush == null)
{
return(null);
}
var lightenOpacity = lightenOpacityParam.Value;
if (lightenOpacity <= 0 || lightenOpacity >= 1)
{
throw new ArgumentOutOfRangeException(
nameof(lightenOpacity),
lightenOpacity,
@"The mixin opacity value must be >= 0 and <= 1");
}
return(BrushExtensions.Blend(
initialBrush,
mixedBrush,
lightenOpacity));
}
public override object ProvideValue(
IServiceProvider serviceProvider)
{
var blendedBrush = BrushExtensions
.Blend(_initialBrush, _mixedBrush, _mixinOpacity);
return(blendedBrush);
}
