// 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;
    }
}