public ApplicationMenuButtonView(UsersManagementModule umm)
            : base()
        {
            this.umm = umm;

            BitmapImage image = new BitmapImage();

            image.BeginInit();
            image.UriSource = new Uri(@"/ezytask.UsersManagementModule;component/Resources/users.png", UriKind.RelativeOrAbsolute);
            image.EndInit();

            this.SmallImage = image;
            this.Content    = "Users";

            this.Click += (sender, e) =>
            {
                umm.ShowUserList();
            };
        }
 private void btnUserList_Click(object sender, RoutedEventArgs e)
 {
     umm.ShowUserList();
 }