public async void addFriend(object sender, EventArgs e) //add friend info sent to controller { string frienduserName = foundFriend.Text; User friendUser = await userController.getUserFromUsername(frienduserName); Friend friend1 = new Friend(user.userId, friendUser.userId, 0); Friend friend2 = new Friend(friendUser.userId, user.userId, 0); bool flag = await friendController.createModel(friend1); if (flag) { flag = await friendController.createModel(friend2); if (flag) { isActivitySpinnerShowing(true); await DisplayAlert("Message", "Friend Added Succesfully", "Okay"); App.Current.MainPage = new NavPage(); } else { await DisplayAlert("Message", "Error Occured!", "Okay"); } } else { await DisplayAlert("Message", "Error Occured", "Okay"); App.Current.MainPage = new AddFriendPage(); } }