// 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 System;
using System.Collections.Immutable;
using Microsoft.VisualStudio.Text.Editor;
 
namespace Microsoft.CodeAnalysis.Editor;
 
internal interface INavigationBarPresenter
{
    void Disconnect();
 
    void PresentItems(
        ImmutableArray<NavigationBarProjectItem> projects,
        NavigationBarProjectItem? selectedProject,
        ImmutableArray<NavigationBarItem> typesWithMembers,
        NavigationBarItem? selectedType,
        NavigationBarItem? selectedMember);
 
    ITextView TryGetCurrentView();
 
    /// <summary>
    /// An event raised when the caret is moved or the active view in the document changed. In either case, the symbol under the caret has changed, so we should refresh.
    /// </summary>
    event EventHandler<EventArgs> CaretMovedOrActiveViewChanged;
 
    event EventHandler<NavigationBarItemSelectedEventArgs> ItemSelected;
}