using System; using System.Globalization; using System.Windows.Data; namespace HandyControl.Tools.Converter { public class Boolean2BooleanReConverter : IValueConverter { public object Convert(object value, Type targetType, object parameter, CultureInfo culture) { if (value is bool boolValue) { return !boolValue; } return value; } public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) { if (value is bool boolValue) { return !boolValue; } return value; } } }