using System.Globalization;
using System.Windows.Data;

namespace SharepointToolbox.Core.Converters;

/// <summary>
/// Inverts a boolean value. Used for radio button binding where
/// one option is the inverse of the bound property.
/// </summary>
[ValueConversion(typeof(bool), typeof(bool))]
public class InvertBoolConverter : IValueConverter
{
    public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        => value is bool b ? !b : value;

    public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        => value is bool b ? !b : value;
}