using System; using System.Globalization; using System.Windows.Data; namespace AIStudio.Wpf.DiagramDesigner { /// <summary> /// 这是一个颠倒黑白的世界 /// </summary> public sealed class TrueToFalseConverter : IValueConverter { public object Convert(object value, Type targetType, object parameter, CultureInfo culture) { var v = (bool)value; return !v; } public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) { throw new NotImplementedException(); } } }