// 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.
 
using Microsoft.CodeAnalysis.Editor.Shared.Tagging;
using Microsoft.VisualStudio.Text.Classification;
 
namespace Microsoft.CodeAnalysis.Editor.Implementation.Tagging;
 
internal sealed class EditorFormatMapChangedEventSource : AbstractTaggerEventSource
{
    private readonly IEditorFormatMap _editorFormatMap;
 
    public EditorFormatMapChangedEventSource(IEditorFormatMap editorFormatMap)
        => _editorFormatMap = editorFormatMap;
 
    public override void Connect()
        => _editorFormatMap.FormatMappingChanged += OnEditorFormatMapChanged;
 
    public override void Disconnect()
        => _editorFormatMap.FormatMappingChanged -= OnEditorFormatMapChanged;
 
    private void OnEditorFormatMapChanged(object sender, FormatItemsEventArgs e)
        => this.RaiseChanged();
}