using System; using Windows.UI.Xaml.Data; namespace Wino.Converters { public partial class ReverseBooleanConverter : IValueConverter { public object Convert(object value, Type targetType, object parameter, string language) { if (value is bool boolval) return !boolval; return false; } public object ConvertBack(object value, Type targetType, object parameter, string language) { throw new NotImplementedException(); } } }