public object Convert(object value, Type targetType, object parameter, string language)
{
Color color;
if (value is Color)
{
color = (Color)value;
}
else if (value is String)
{
color = ColorUtilities.FromString((string)value);
}
else if (value is SolidColorBrush)
{
color = ((SolidColorBrush)value).Color;
}
if (parameter != null)
{
var parameters = parameter.ToString().GetConverterParameters();
if (parameters.ContainsKey("alpha"))
{
color = ColorUtilities.ChangeAlpha(color, parameters["alpha"]);
}
}
if (targetType == typeof(Brush))
{
return(new SolidColorBrush(color));
}
if (targetType == typeof(Color))
{
return(color);
}
if (targetType == typeof(string))
{
return(ColorUtilities.ToHex(color, true));
}
return(null);
}
