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namespace BusinessAppMVVM
{
using System;
using System.Windows.Data;
/// <summary>
/// Two way <see cref="IValueConverter"/> that lets you bind the inverse of a boolean property to a dependency property.
/// </summary>
public class NotOperatorValueConverter : IValueConverter
{
/// <summary>
/// Converts the given <paramref name="value"/> to be its inverse.
/// </summary>
/// <param name="value">The <c>bool</c> value to convert.</param>
/// <param name="targetType">The type to convert to (ignored).</param>
/// <param name="parameter">Optional parameter (ignored).</param>
/// <param name="culture">The culture of the conversion (ignored).</param>
/// <returns>The inverse of the input <paramref name="value"/>.</returns>
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
return !((bool)value);
}
/// <summary>
/// The inverse of the <see cref="Convert"/>.
/// </summary>
/// <param name="value">The value to convert back.</param>
/// <param name="targetType">The type to convert to (ignored).</param>
/// <param name="parameter">Optional parameter (ignored).</param>
/// <param name="culture">The culture of the conversion (ignored).</param>
/// <returns>The inverse of the input <paramref name="value"/>.</returns>
public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
return !((bool)value);
}
}
}
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