using System; using Windows.UI.Xaml; #if WINDOWS_UWP namespace Xamarin.Forms.Platform.UWP #else namespace Xamarin.Forms.Platform.WinRT #endif { public sealed class BoolToVisibilityConverter : Windows.UI.Xaml.Data.IValueConverter { public bool FalseIsVisible { get; set; } public object Convert(object value, Type targetType, object parameter, string language) { var v = (bool)value; if (FalseIsVisible) v = !v; return v ? Visibility.Visible : Visibility.Collapsed; } public object ConvertBack(object value, Type targetType, object parameter, string language) { throw new NotImplementedException(); } } }