MyToolWindow.cs

// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.

namespace ToolWindowSample;

using System.Threading;
using System.Threading.Tasks;
using Microsoft.VisualStudio.Extensibility;
using Microsoft.VisualStudio.Extensibility.Commands;
using Microsoft.VisualStudio.Extensibility.ToolWindows;
using Microsoft.VisualStudio.RpcContracts.RemoteUI;

/// <summary>
/// A sample tool window.
/// </summary>
[VisualStudioContribution]
public class MyToolWindow : ToolWindow
{
    private object? dataContext;

    /// <summary>
    /// Initializes a new instance of the <see cref="MyToolWindow" /> class.
    /// </summary>
    public MyToolWindow()
    {
        this.Title = "My Tool Window";
    }

    /// <inheritdoc />
    public override ToolWindowConfiguration ToolWindowConfiguration => new()
    {
        Placement = ToolWindowPlacement.DocumentWell,
        Toolbar = new ToolWindowToolbar(Toolbar),
    };

    [VisualStudioContribution]
    private static ToolbarConfiguration Toolbar => new("%ToolWindowSample.MyToolWindow.Toolbar.DisplayName%")
    {
        Children = [ToolbarChild.Command<MyToolbarCommand>()],
    };

    /// <inheritdoc />
    public override Task InitializeAsync(CancellationToken cancellationToken)
    {
        this.dataContext = new MyToolWindowData(this.Extensibility);

        return Task.CompletedTask;
    }

    /// <inheritdoc />
    public override Task<IRemoteUserControl> GetContentAsync(CancellationToken cancellationToken)
    {
        return Task.FromResult<IRemoteUserControl>(new MyToolWindowControl(this.dataContext));
    }
}