/// <summary>
/// Refreshes days total values,
/// </summary>
/// <param name="day">Day that has been queryed from db before</param>
public void reduceDayTotals(Day day, IntakeViewModel intake)
{
using (var db = new SQLite.SQLiteConnection(App.DBPath))
{
day.Total -= intake.Calories;
day.Carbohydrates -= intake.Carbohydrates;
day.Protein -= intake.Protein;
day.Fat -= intake.Fat;
day.Fibre -= intake.Fibre;
db.Update(day);
}
}
/**
public string GetCustomerName(int customerId)
{
string customerName = "Unknown";
using (var db = new SQLite.SQLiteConnection(app.DBPath))
{
var customer = (db.Table<Customer>().Where(
c => c.Id == customerId)).Single();
customerName = customer.Name;
}
return customerName;
}**/
///Saves an intake WARNING: must have dayid which exists on db!
public string SaveIntake(IntakeViewModel intake)
{
string result = string.Empty;
using (var db = new SQLite.SQLiteConnection(App.DBPath))
{
string change = string.Empty;
var day = (db.Table<Day>().Where(d => d.Id == intake.DayId)).SingleOrDefault();
try
{
var existingIntake = (db.Table<Intake>().Where(
i => i.Id == intake.Id)).SingleOrDefault();
if (existingIntake != null)
{
existingIntake.DayId = intake.DayId; //not needed?
existingIntake.Name = intake.Name; //not needed?
existingIntake.Grams = intake.Grams;
existingIntake.Carbohydrates = intake.Carbohydrates;
existingIntake.Protein = intake.Protein;
existingIntake.Fat = intake.Fat;
existingIntake.Fibre = intake.Fibre;
existingIntake.Calories = intake.Calories;
//Refresh the total values
int success = db.Update(existingIntake);
}
else
{
int success = db.Insert(new Intake()
{
Id = this.GetNewDayId(),
DayId = intake.DayId,
Name = intake.Name,
Grams = intake.Grams,
Carbohydrates = intake.Carbohydrates,
Protein = intake.Protein,
Fat = intake.Fat,
Fibre = intake.Fibre,
Calories = intake.Calories
});
}
result = "Success";
}
catch (Exception)
{
result = "This intake was not saved.";
}
// refreshDayTotals(day);
}
return result;
}
//private CaloriesCounter.App app = (Application.Current as App);
public IntakeViewModel GetIntake(int intakeId)
{
var intake = new IntakeViewModel();
using (var db = new SQLite.SQLiteConnection(App.DBPath))
{
var _intake = (db.Table<Intake>().Where(
i => i.Id == intakeId)).Single();
intake.Id = _intake.Id;
intake.Name = _intake.Name;
intake.DayId = _intake.DayId;
intake.Calories = _intake.Calories;
intake.Carbohydrates = _intake.Carbohydrates;
intake.Protein = _intake.Protein;
intake.Fat = _intake.Fat;
intake.Fibre = _intake.Fibre;
}
return intake;
}
public void DeleteIntake(IntakeViewModel intake)
{
using (var db = new SQLite.SQLiteConnection(App.DBPath))
{
Intake delete = db.Table<Intake>().Where(i => i.Id == intake.Id).SingleOrDefault();
var day = (db.Table<Day>().Where(d => d.Id == intake.DayId)).SingleOrDefault();
reduceDayTotals(day, intake);
db.Delete(delete);
}
}
public bool CreateIntake(IntakeViewModel intake)
{
bool result = false;
using (var db = new SQLite.SQLiteConnection(App.DBPath))
{
string change = string.Empty;
var day = (db.Table<Day>().Where(d => d.Id == intake.DayId)).SingleOrDefault();
try
{
int success = db.Insert(new Intake()
{
Id = this.GetNewDayId(),
DayId = intake.DayId,
Name = intake.Name,
Grams = intake.Grams,
Carbohydrates = intake.Carbohydrates,
Protein = intake.Protein,
Fat = intake.Fat,
Fibre = intake.Fibre,
Calories = intake.Calories
});
result = true;
}
catch (Exception)
{
result = false;
}
addUpDayTotals(day, intake);
}
return result;
}
private void ButtonAddToDiary_Click(object sender, RoutedEventArgs e)
{
IntakeViewModel intake = new IntakeViewModel();
Item item = ListViewItems.SelectedItem as Item;
intake.Grams = add.getCounterClass().Grams;
intake.Carbohydrates = item.Carbohydrates / 100F * intake.Grams;
intake.Protein = item.Protein / 100F * intake.Grams;
intake.Fat = item.Fat / 100F * intake.Grams;
intake.Fibre = item.Fibre / 100F * intake.Grams;
intake.Id = 0;
intake.DayId = App.CurrentDay.Id;
intake.Name = item.Name;
intake.Calories = (int)add.getCounterClass().CountedCalories;
var loader = new Windows.ApplicationModel.Resources.ResourceLoader();
if (intake.CreateIntake(intake))
{
textBlock.Text = loader.GetString("AddingSuccess");
textBlock.Visibility = Visibility.Visible;
var f = this.Resources["Storyboard1"] as Storyboard;
if (f != null) f.Begin();
}
else
{
ShowError(loader.GetString("AddingError"));
}
}
// private CaloriesCounter.App app = (Application.Current as App);
/*
public ObservableCollection<IntakesViewModel> GetIntakes()
{
intakes = new ObservableCollection<IntakesViewModel>();
using (var db = new SQLite.SQLiteConnection(app.DBPath))
{
var query = db.Table<Intake>();
foreach (var _intake in query)
{
var intake = new IntakeViewModel()
{
Id = _intake.Id,
DayId = _intake.DayId
//TODO: other properties too
};
intakes.Add(intake);
}
}
return intakes;
}
*/
/*
/// <summary>
/// Gets intakes to collection by dayId
/// </summary>
/// <param name="dayId"></param>
/// <returns></returns>
public ObservableCollection<IntakeViewModel> GetIntakes(int dayId)
{
intakes = new ObservableCollection<IntakeViewModel>();
using (var db = new SQLite.SQLiteConnection(App.DBPath))
{
var query = (db.Table<Intake>().Where(
i => i.DayId == dayId));
foreach (var _intake in query)
{
var intake = new IntakeViewModel()
{
Id = _intake.Id,
DayId = _intake.DayId,
Name = _intake.Name
//TODO: other properties too
};
intakes.Add(intake);
}
}
return intakes;
}*/
/// <summary>
/// Gets intakes to collection by dayId
/// </summary>
/// <param name="dayId"></param>
/// <returns></returns>
public List<IntakeViewModel> GetIntakesList(int dayId)
{
List<IntakeViewModel> list = new List<IntakeViewModel>();
using (var db = new SQLite.SQLiteConnection(App.DBPath))
{
var query = (db.Table<Intake>().Where(
i => i.DayId == dayId));
foreach (var _intake in query)
{
var intake = new IntakeViewModel()
{
Id = _intake.Id,
DayId = _intake.DayId,
Name = _intake.Name,
Carbohydrates = _intake.Carbohydrates,
Protein = _intake.Protein,
Fat = _intake.Fat,
Fibre = _intake.Fibre,
Calories = _intake.Calories,
Grams = _intake.Grams
};
list.Add(intake);
}
}
return list;
}
