DiscordChatExporter/DiscordChatExporter.Gui/Converters/ExportFormatToStringConverter.cs

using System;
using System.Globalization;
using System.Windows.Data;
using DiscordChatExporter.Core.Exporting;

namespace DiscordChatExporter.Gui.Converters
{
    [ValueConversion(typeof(ExportFormat), typeof(string))]
    public class ExportFormatToStringConverter : IValueConverter
    {
        public static ExportFormatToStringConverter Instance { get; } = new();

        public object? Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value is ExportFormat exportFormatValue)
                return exportFormatValue.GetDisplayName();

            return default(string?);
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) =>
            throw new NotSupportedException();
    }
}