using System; using Windows.UI; using Windows.UI.Xaml.Media; #if WINDOWS_UWP namespace Xamarin.Forms.Platform.UWP #else namespace Xamarin.Forms.Platform.WinRT #endif { public sealed class ColorConverter : Windows.UI.Xaml.Data.IValueConverter { public object Convert(object value, Type targetType, object parameter, string language) { var color = (Color)value; var defaultColorKey = (string)parameter; Brush defaultBrush = defaultColorKey != null ? (Brush)Windows.UI.Xaml.Application.Current.Resources[defaultColorKey] : new SolidColorBrush(Colors.Transparent); return color == Color.Default ? defaultBrush : color.ToBrush(); } public object ConvertBack(object value, Type targetType, object parameter, string language) { throw new NotImplementedException(); } } }