public partial class MyCommandsProvider : CommandProvider
{
    private readonly ICommandItem[] _commands;
    private readonly ICommandItem _dockBand;
 
    public MyCommandsProvider()
    {
        DisplayName = "My Extension";
        Id = "com.mycompany.myextension"; // Unique ID required for dock
 
        var mainPage = new MyPage();
        _dockBand = new CommandItem(mainPage) { Title = DisplayName };
        _commands = [new CommandItem(mainPage) { Title = DisplayName }];
    }
 
    public override ICommandItem[] TopLevelCommands() => _commands;
 
    public override ICommandItem[]? GetDockBands() => [_dockBand];
}

public override ICommandItem[]? GetDockBands()
{
    var button1 = new ListItem(new OpenUrlCommand("https://github.com"))
    {
        Title = "GitHub",
        Icon = new IconInfo("\uE774"),
    };
    var button2 = new ListItem(new OpenUrlCommand("https://learn.microsoft.com"))
    {
        Title = "Learn",
        Icon = new IconInfo("\uE82D"),
    };
 
    var band = new WrappedDockItem(
        [button1, button2],
        "com.mycompany.myextension.quicklinks", // Unique band ID
        "Quick Links");
 
    return [band];
}

internal sealed partial class LiveStatusBand : ListItem
{
    private readonly System.Timers.Timer _timer;
 
    public LiveStatusBand()
        : base(new NoOpCommand() { Result = CommandResult.KeepOpen() })
    {
        Title = DateTime.Now.ToString("HH:mm");
        Icon = new IconInfo("\uE823"); // Clock icon
 
        _timer = new System.Timers.Timer(60_000); // Update every minute
        _timer.Elapsed += (s, e) =>
        {
            Title = DateTime.Now.ToString("HH:mm");
            Subtitle = DateTime.Now.ToString("dddd, MMMM d");
        };
        _timer.Start();
    }
}
 
// In CommandProvider:
public override ICommandItem[]? GetDockBands()
{
    var band = new WrappedDockItem(
        [new LiveStatusBand()],
        "com.mycompany.myextension.status",
        "Live Status");
    return [band];
}

public override ICommandItem? GetCommandItem(string id)
{
    // Look up commands by their Id
    foreach (var item in GetAllCommands())
    {
        if (item?.Command is ICommand cmd && cmd.Id == id)
            return item;
    }
    return null;
}