public override bool OnOptionsItemSelected(IMenuItem item) { //return base.OnOptionsItemSelected(item); switch (item.ItemId) { case Android.Resource.Id.Home: drawerLayout.OpenDrawer(Android.Support.V4.View.GravityCompat.Start); return(true); } return(base.OnOptionsItemSelected(item)); }
//OnOptionsItemSelected is very important because it is the one responsible //in determining what is the menu that was clicked in your app and it's also //assigning the commands that will be executed when we click on a specific menu public override bool OnOptionsItemSelected(IMenuItem item) { switch (item.ItemId) { //Android.Resource.Id.Home is the hamburger icon in the navigation drawer case Android.Resource.Id.Home: drawerLayout.OpenDrawer((int)GravityFlags.Left); return(true); default: return(base.OnOptionsItemSelected(item)); } }