36 lines
969 B
C#
36 lines
969 B
C#
namespace AntDesign.WPF.Converters
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{
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using System;
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using System.Globalization;
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using System.Windows;
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using System.Windows.Data;
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using System.Windows.Markup;
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[ValueConversion(typeof(Thickness), typeof(Thickness))]
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public class ThicknessReverseConverter : MarkupExtension, IValueConverter
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{
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public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
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{
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var thickness = (Thickness)value;
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thickness.Left *= -1;
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thickness.Top *= -1;
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thickness.Right *= -1;
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thickness.Bottom *= -1;
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return thickness;
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}
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public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
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{
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return DependencyProperty.UnsetValue;
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}
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public override object ProvideValue(IServiceProvider serviceProvider)
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{
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return this;
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}
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}
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}
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