protected override void OnCreate(Bundle savedInstanceState) {
            base.OnCreate(savedInstanceState);

            // Create the list fragment and Add it as our sole content.
            ContextMenuFragment content = new ContextMenuFragment();
            GetSupportFragmentManager().BeginTransaction().Add(
                    global::Android.R.Id.Content, content).Commit();
        }
        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate (bundle);

            // Create the list fragment and add it as our sole content.
            ContextMenuFragment content = new ContextMenuFragment();
            SupportFragmentManager.BeginTransaction().Add(Android.Resource.Id.Content, content).Commit();
        }
        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);

            // Create the list fragment and add it as our sole content.
            ContextMenuFragment content = new ContextMenuFragment();

            SupportFragmentManager.BeginTransaction().Add(Android.Resource.Id.Content, content).Commit();
        }
        protected override void OnCreate(Bundle savedInstanceState)
        {
            base.OnCreate(savedInstanceState);

            // Create the list fragment and Add it as our sole content.
            ContextMenuFragment content = new ContextMenuFragment();

            GetSupportFragmentManager().BeginTransaction().Add(
                global::Android.R.Id.Content, content).Commit();
        }