NetDocsForLLM/Converters/EnumBooleanConverter.cs

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

namespace NetDocsForLLM.Converters
{
    /// <summary>
    /// Converts between an enum value and a boolean value for binding to radio buttons or checkboxes
    /// </summary>
    public class EnumBooleanConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (parameter == null || value == null)
                return false;

            string parameterString = parameter.ToString();
            if (Enum.IsDefined(value.GetType(), value))
            {
                return value.ToString().Equals(parameterString, StringComparison.OrdinalIgnoreCase);
            }

            return false;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (parameter == null || !(bool)value)
                return null;

            string parameterString = parameter.ToString();
            return Enum.Parse(targetType, parameterString);
        }
    }
}