protected override void OnCreate(Bundle savedInstanceState) { base.OnCreate(savedInstanceState); // Create your application here SetContentView(Resource.Layout.activity_festivity); //Set our toolbar var toolbar = FindViewById <Toolbar>(Resource.Id.app_bar); SetActionBar(toolbar); ActionBar.Title = "Festivity"; maxBAC = FindViewById <TextView>(Resource.Id.text_max_BAC); currBAC = FindViewById <TextView>(Resource.Id.text_curr_BAC); Button drinksList = FindViewById <Button>(Resource.Id.drinkListButton); SeekBar seekbar = FindViewById <SeekBar>(Resource.Id.edit_max_BAC); seekbar.Max = 40; seekbar.IncrementProgressBy(1); seekbar.SetOnSeekBarChangeListener(this); drinksList.Click += delegate { Intent intent = new Intent(this, typeof(DrinksActivity)); StartActivity(intent); }; }