protected override async void OnAppearing()
        {
            base.OnAppearing();

            userID = await Constants.GetUserId();

            var getAssigned = await APIConnection.GetAssigned(userID);

            if (getAssigned.Errors != null)
            {
                await DisplayAlert(ResxFile.str_error, getAssigned.Errors[0].Message, ResxFile.err_confirm);

                await Navigation.PopAsync();

                return;
            }
            coachPlans = new ObservableCollection <CoachPlan>(getAssigned.Data.GetAssigned);

            PlanList.ItemsSource = coachPlans;
        }