// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
#nullable disable
 
using System;
using System.Globalization;
using System.Windows;
using System.Windows.Data;
 
namespace Microsoft.VisualStudio.LanguageServices.Implementation.Utilities;
 
/// <summary>
/// Converter for bool properties from an enum value.
/// Usage: 
///   BoolProperty="{Binding EnumProperty, Converter={StaticResource converter}, ConverterParameter={x:Static namespace:Enum.Value}}"
/// </summary>
internal class EnumBoolConverter : IValueConverter
{
    public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        => value?.Equals(parameter) ?? DependencyProperty.UnsetValue;
 
    public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        => value?.Equals(true) == true ? parameter : Binding.DoNothing;
}