protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.activity_modify);
_carbs = FindViewById <AppCompatSpinner>(Resource.Id.spinner);
_foodCarbs = FindViewById <AppCompatEditText>(Resource.Id.top_field);
_middleField = FindViewById <AppCompatEditText>(Resource.Id.middle_field);
_mealName = FindViewById <AppCompatEditText>(Resource.Id.bottom_field);
_mealType = FindViewById <AppCompatSpinner>(Resource.Id.mealtype_spinner);
_middleField.Visibility = ViewStates.Gone;
AppCompatButton carbEditButton = FindViewById <AppCompatButton>(Resource.Id.submit_button);
AppCompatButton carbDeleteButton = FindViewById <AppCompatButton>(Resource.Id.delete_button);
ArrayAdapter <MealType> adapter = new ArrayAdapter <MealType>(this, Android.Resource.Layout.SimpleSpinnerDropDownItem, (MealType[])Enum.GetValues(typeof(MealType)));
_mealType.Adapter = adapter;
_foodCarbs.Hint = "Food Carbs";
_mealName.Hint = "Meal Name";
_foodCarbs.Visibility = ViewStates.Gone;
_mealName.Visibility = ViewStates.Gone;
carbEditButton.Click += async delegate
{
carbEditButton.Enabled = false;
carbDeleteButton.Enabled = false;
string status = await OnCarbEditButtonPressed();
if (status == "Success")
{
Finish();
}
else
{
carbEditButton.Enabled = true;
carbDeleteButton.Enabled = true;
RunOnUiThread(() =>
{
Toast.MakeText(this, status, ToastLength.Long).Show();
});
}
};
carbDeleteButton.Click += async delegate
{
carbEditButton.Enabled = false;
carbDeleteButton.Enabled = false;
string status = await Task.Run(() => OnCarbDeleteButtonPressed());
if (status == "Success")
{
Finish();
}
else
{
carbEditButton.Enabled = true;
carbDeleteButton.Enabled = true;
RunOnUiThread(() =>
{
Toast.MakeText(this, status, ToastLength.Long).Show();
});
}
};
Android.Support.V7.Widget.Toolbar toolbar = FindViewById <Android.Support.V7.Widget.Toolbar>(Resource.Id.toolbar_modify);
toolbar.Title = "Modify A Carb Measurement";
SetSupportActionBar(toolbar);
DrawerLayout drawer = FindViewById <DrawerLayout>(Resource.Id.drawer_layout);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(this, drawer, toolbar, Resource.String.navigation_drawer_open, Resource.String.navigation_drawer_close);
drawer.AddDrawerListener(toggle);
toggle.SyncState();
_carbs.ItemSelected += delegate
{
_foodCarbs.Visibility = ViewStates.Visible;
_mealName.Visibility = ViewStates.Visible;
PatientCarbohydrate pc = _carbs.SelectedItem.Cast <PatientCarbohydrate>();
_foodCarbs.Text = pc.FoodCarbs.ToString();
_mealName.Text = pc.Meal.FoodName;
_mealType.SetSelection((Enum.GetValues(typeof(MealType)).Cast <MealType>()).ToList().IndexOf(pc.Meal.MealTime));
};
NavigationView navigationView = FindViewById <NavigationView>(Resource.Id.nav_view_modify);
navigationView.SetNavigationItemSelectedListener(this);
}
public async Task <string> OnCarbCreateButtonPressed()
{
if (!String.IsNullOrEmpty(_foodCarbs.Text))
{
if (int.Parse(_foodCarbs.Text) > 0 && int.Parse(_foodCarbs.Text) <= 1000)
{
DateTime timeNow = DateTime.Now;
PatientData patientData = new PatientData();
Patient patient;
try
{
patient = await _restService.ReadPatientAsync();
}
catch (Exception)
{
return("No Connection");
}
MealItem mealItem;
try
{
mealItem = await _restService.ReadMealItemAsync(_mealName.Text);
if (mealItem is null)
{
mealItem = new MealItem
{
FoodName = _mealName.Text,
Carbs = Int32.Parse(_foodCarbs.Text),
MealTime = (MealType)Enum.Parse(typeof(MealType), _mealType.SelectedItem.ToString())
};
await _restService.CreateMealItemAsync(mealItem);
mealItem = await _restService.ReadMealItemAsync(_mealName.Text);
}
}
catch (Exception)
{
return("Invalid Food Name");
}
PatientCarbohydrate patientCarbohydrate = new PatientCarbohydrate()
{
UserId = patient.UserId,
MealId = mealItem.MealId,
Patient = patient,
TimeOfDay = timeNow,
FoodCarbs = mealItem.Carbs
};
patientData.PatientCarbohydrates.Add(patientCarbohydrate);
await _restService.CreatePatientData(patientData);
return("Success");
}
else
{
return("Invalid Range");
}
}
else
{
return("Form Is Not Filled Out");
}
}
