using System; using System.Globalization; using System.Windows; using System.Windows.Data; namespace AIStudio.Wpf.DiagramDesigner.Additionals.Converters { public class NullableToBooleanConverter : IValueConverter { public bool NullValue { get; set; } = false; public bool NotNullValue { get; set; } = true; public object Convert(object value, Type targetType, object parameter, CultureInfo culture) { return value == null ? NullValue : NotNullValue; } public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) { return Binding.DoNothing; } } }