AddonComponentButton.cs

using System;
using System.ComponentModel.Design;
using System.Globalization;
using Microsoft.VisualStudio.Shell;
using Microsoft.VisualStudio.Shell.Interop;
using EnvDTE80;
using EnvDTE;

namespace sage.addons.components
{
    internal sealed class AddonComponentButton
    {
        public const int CommandId = 0x0100;

        public static readonly Guid CommandSet = new Guid("fbd92ea9-29f2-411c-8088-b0b2189e19d5");

        private readonly Package package;

        private AddonComponentButton(Package package)
        {
            if (package == null)
            {
                throw new ArgumentNullException("package");
            }

            this.package = package;

            OleMenuCommandService commandService = this.ServiceProvider.GetService(typeof(IMenuCommandService)) as OleMenuCommandService;
            if (commandService != null)
            {
                var menuCommandID = new CommandID(CommandSet, CommandId);
                var menuItem = new MenuCommand(this.MenuItemCallback, menuCommandID);
                commandService.AddCommand(menuItem);
            }
        }

        public static AddonComponentButton Instance
        {
            get;
            private set;
        }

        private IServiceProvider ServiceProvider
        {
            get
            {
                return this.package;
            }
        }

        public static void Initialize(Package package)
        {
            Instance = new AddonComponentButton(package);
        }

        private void MenuItemCallback(object sender, EventArgs e)
        {
            Microsoft.VisualStudio.Shell.ThreadHelper.ThrowIfNotOnUIThread();

            DTE2 dte = (DTE2)Instance.ServiceProvider.GetService(typeof(DTE));

            // Creamos la instancia y le pasamos las propiedades
            AddonsExecute addonsExecute = new AddonsExecute();
            addonsExecute.Execute(dte, "Manteniment");
        }
    }
}