49 lines
1.8 KiB
C#
49 lines
1.8 KiB
C#
// Copyright (c) Microsoft Corporation.
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// Licensed under the MIT License.
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using System;
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using System.Windows.Data;
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namespace Microsoft.Management.UI.Internal
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{
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/// <summary>
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/// Takes a bool value and returns the inverse.
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/// </summary>
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[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.MSInternal", "CA903:InternalNamespaceShouldNotContainPublicTypes")]
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public class InverseBooleanConverter : IValueConverter
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{
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/// <summary>
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/// Converts a boolean value to be it's inverse.
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/// </summary>
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/// <param name="value">The source value.</param>
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/// <param name="targetType">The parameter is not used.</param>
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/// <param name="parameter">The parameter is not used.</param>
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/// <param name="culture">The parameter is not used.</param>
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/// <returns>The inverted boolean value.</returns>
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public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
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{
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if (value == null)
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{
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throw new ArgumentNullException("value");
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}
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var boolValue = (bool)value;
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return !boolValue;
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}
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/// <summary>
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/// This method is not used.
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/// </summary>
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/// <param name="value">The parameter is not used.</param>
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/// <param name="targetType">The parameter is not used.</param>
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/// <param name="parameter">The parameter is not used.</param>
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/// <param name="culture">The parameter is not used.</param>
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/// <returns>The parameter is not used.</returns>
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public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
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{
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throw new NotImplementedException();
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}
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}
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}
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