EnumDescriptionConverter.cs

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using System.ComponentModel;
using System.Globalization;
using System.Windows.Data;
 
namespace Dreamine.UI.Wpf.Converters;

public class EnumDescriptionConverter : IValueConverter
{
    public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
    {
        if (value is Enum enumValue)
        {
            var fieldInfo = enumValue.GetType().GetField(enumValue.ToString());
            var attributes = (DescriptionAttribute[])fieldInfo!.GetCustomAttributes(typeof(DescriptionAttribute), false);
            return attributes.Length > 0 ? attributes[0].Description : enumValue.ToString();
        }
        return null!;
    }

    public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
    {
        return Binding.DoNothing;
    }
}