using System.Windows.Data; namespace WPFluent.Converters; internal class LeftSplitThicknessConverter : IValueConverter { public object Convert(object? value, Type targetType, object? parameter, CultureInfo culture) { if(value is not Thickness thickness) { return default(Thickness); } return new Thickness(thickness.Left, thickness.Top, 0, thickness.Bottom); } public object ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture) { throw new NotImplementedException(); } }