TaskHelper for Windows Phone

TaskHelper

using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using Microsoft.Phone.Tasks;

namespace Tools
{
    public abstract class TaskHelper
    {
        /// <summary>
        /// Launch a share task
        /// </summary>
        /// <param name="message">Message to share</param>
        public static void ShareTask(string message)
        {
            ShareStatusTask shareTask = new ShareStatusTask();
            shareTask.Status = message + " - via My app";
            shareTask.Show();}

        public static void MailTask(string destinataire, string sujet)
        {
            var emailComposeTask = new EmailComposeTask
            {
                To = destinataire,
                Subject = sujet
            };

            emailComposeTask.Show();
        }

        public static void MarketPlaceMarkTask()
        {
            MarketplaceReviewTask marketplaceReviewTask = new MarketplaceReviewTask();
            marketplaceReviewTask.Show();
        }
    }
}