public override bool OnOptionsItemSelected(IMenuItem item)
        {
            switch (item.ItemId)
            {
            case Resource.Id.add:

                CreateContactDialog dialog      = new CreateContactDialog();
                FragmentTransaction transaction = FragmentManager.BeginTransaction();

                //Subscribe to event
                dialog.OnCreateContact += dialog_OnCreateContact;
                dialog.Show(transaction, "create contact");
                return(true);

            default:
                return(base.OnOptionsItemSelected(item));
            }
        }
        public override bool OnOptionsItemSelected(IMenuItem item)
        {
            switch (item.ItemId)
            {
                case Resource.Id.add:

                    CreateContactDialog dialog = new CreateContactDialog();
                    FragmentTransaction transaction = FragmentManager.BeginTransaction();

                    //Subscribe to event
                    dialog.OnCreateContact += dialog_OnCreateContact;
                    dialog.Show(transaction, "create contact");
                    return true;

                default:
                    return base.OnOptionsItemSelected(item);
            }
        }