public override bool OnOptionsItemSelected(IMenuItem item) { switch (item.ItemId) { case Android.Resource.Id.Home: mDrawerLayout.OpenDrawer((int)GravityFlags.Left); return(true); //case Resource.Id.Account: // Intent intent = new Intent(this, typeof(Account)); // StartActivity(intent); // return (true); case Resource.Id.nav_home_camera: try { //var progressDialog = ProgressDialog.Show(context, "", "Scanning", true); FloatingActionButton fab = FindViewById <FloatingActionButton>(Resource.Id.fab); fab.PerformClick(); } catch (System.Exception ex) { string brokenforshit = ex.Message; } return(true); default: return(base.OnOptionsItemSelected(item)); } }