32 lines
859 B
C#
32 lines
859 B
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Windows.Data;
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namespace Plane.Windows.Converters
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{
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[ValueConversion(typeof(bool), typeof(bool))]
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public class InverseBooleanConverter : IValueConverter
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{
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#region IValueConverter Members
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public object Convert(object value, Type targetType, object parameter,
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System.Globalization.CultureInfo culture)
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{
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if (targetType != typeof(bool))
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throw new InvalidOperationException("The target must be a boolean");
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return !(bool)value;
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}
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public object ConvertBack(object value, Type targetType, object parameter,
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System.Globalization.CultureInfo culture)
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{
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throw new NotSupportedException();
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}
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#endregion
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}
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}
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