public CarRefuelTrackerOverviewViewModel(IEventAggregator eventAggregator)
{
_eventAggregator = eventAggregator;
AvailableCars = new ObservableCollection <CarModel>(SqLiteDataAccessCarRefuelTrackerModule.LoadCars("Show All"));
RegisterCommands();
_eventAggregator.GetEvent <NewsEvent>().Subscribe(CarCreated);
}
private void HandleNewsEvents(string parameter)
{
if (parameter.Equals("EntryClosed"))
{
Entries = new ObservableCollection <EntryModel>(SqLiteDataAccessCarRefuelTrackerModule.LoadEntrysForCar(Id, DateTime.Now.Year.ToString()));
}
}
private void CarCreated(string parameter)
{
if (parameter.Equals("CarSaved") || parameter.Equals("Cancel"))
{
AvailableCars = new ObservableCollection <CarModel>(SqLiteDataAccessCarRefuelTrackerModule.LoadCars("Show All"));
}
}
private void SaveCar()
{
CarModel carToSave = new CarModel
{
Id = Id,
IsActive = IsActive,
Brand = SelectedBrand,
BrandId = SelectedBrand.Id,
ModelType = SelectedModelType,
ModelId = SelectedModelType.Id,
FuelType = SelectedFuelType,
TypeoffuelId = SelectedFuelType.Id,
Entries = Entries
};
if (carToSave.Id > 0)
{
SqLiteDataAccessCarRefuelTrackerModule.UpdateCar(carToSave);
}
else
{
SqLiteDataAccessCarRefuelTrackerModule.SaveCar(carToSave);
}
_eventAggregator.GetEvent <ObjectEvent>().Publish("CarSaved");
_eventAggregator.GetEvent <ObjectEvent>().Publish(carToSave);
CloseCarDetails();
}
private void UpdateEntryList()
{
if (CarModel != null)
{
AllEntrysForSelectedCar = new ObservableCollection <EntryModel>(SqLiteDataAccessCarRefuelTrackerModule.LoadEntrysForCar(CarModel.Id, SelectedYear));
CalculateAverages();
}
}
private void AddModelType()
{
ModelTypeModel modelType = new ModelTypeModel {
ModelName = TxtModelName
};
modelType.Id = SqLiteDataAccessCarRefuelTrackerModule.AddModel(modelType, _brandModel).Id;
_eventAggregator.GetEvent <ObjectEvent>().Publish(modelType);
Close?.Invoke();
}
private void AddFuelType()
{
FuelTypeModel fuelTypeModelToAdd = new FuelTypeModel {
TypeOfFuel = TxtFuelTypeName
};
fuelTypeModelToAdd.Id = SqLiteDataAccessCarRefuelTrackerModule.AddFuelType(fuelTypeModelToAdd).Id;
_eventAggregator.GetEvent <ObjectEvent>().Publish(fuelTypeModelToAdd);
LogHelper.WriteToLog(appLogger, $"Fueltype {TxtFuelTypeName} added", LogState.Info);
Close?.Invoke();
}
private void AddBrand()
{
BrandModel modelToAdd = new BrandModel {
BrandName = TxtBrandName
};
modelToAdd.Id = SqLiteDataAccessCarRefuelTrackerModule.AddBrand(modelToAdd).Id;
_eventAggregator.GetEvent <ObjectEvent>().Publish(modelToAdd);
LogHelper.WriteToLog(appLogger, $"Brand {TxtBrandName} added", LogState.Info);
Close?.Invoke();
}
public void LoadCars()
{
AvailableCars = new ObservableCollection <CarModel>(SqLiteDataAccessCarRefuelTrackerModule.LoadCars(SelectedYear));
foreach (CarModel car in AvailableCars)
{
car.CarName = $"{car.Brand.BrandName} {car.ModelType.ModelName}";
car.AveragePricePerLiter = AverageCalculator.CalculateAveragePricePerLiter(car.Entries);
car.TotalFuelAmount = AverageCalculator.CalculateTotalFuelAmount(car.Entries);
car.TotalRefuelCosts = AverageCalculator.CalculateTotalRefuelCosts(car.Entries);
car.TotalDrivenDistance = AverageCalculator.CalculateTotalDrivenDistance(car.Entries);
car.AverageConsumption = AverageCalculator.CalculateTotalAverageConsumption(car.Entries);
car.AverageCostsOfHundredKilometer = AverageCalculator.CalculateTotalAverageCostsOfHundredKilometer(car.Entries);
}
}
private void AddEntry()
{
if (_entryModel.Id != 0)
{
_entryModel.Id = Id;
_entryModel.EntryDate = SelectedDate.ToShortDateString();
_entryModel.PricePerLiter = PricePerLiter;
_entryModel.AmountOffuel = AmountOfFuel;
_entryModel.DrivenDistance = DrivenDistance;
_entryModel.ConsumptationPerHundredKilometer =
EntryCalculator.CalculateAverageForHundredKilometer(AmountOfFuel, DrivenDistance);
_entryModel.CostPerHundredKilometer =
EntryCalculator.CalculateAverageForHundredKilometer(EntryCalculator.CalculateTotalFuelCosts(AmountOfFuel, PricePerLiter),
DrivenDistance);
_entryModel.TotalAmount = EntryCalculator.CalculateTotalFuelCosts(AmountOfFuel, PricePerLiter);
SqLiteDataAccessCarRefuelTrackerModule.UpdateEntryInDatabase(_entryModel);
}
else
{
_entryModel.EntryDate = SelectedDate.ToShortDateString();
_entryModel.PricePerLiter = PricePerLiter;
_entryModel.AmountOffuel = AmountOfFuel;
_entryModel.DrivenDistance = DrivenDistance;
_entryModel.ConsumptationPerHundredKilometer =
EntryCalculator.CalculateAverageForHundredKilometer(AmountOfFuel, DrivenDistance);
_entryModel.CostPerHundredKilometer =
EntryCalculator.CalculateAverageForHundredKilometer(EntryCalculator.CalculateTotalFuelCosts(AmountOfFuel, PricePerLiter),
DrivenDistance);
_entryModel.TotalAmount = EntryCalculator.CalculateTotalFuelCosts(AmountOfFuel, PricePerLiter);
_entryModel.CarId = _carModel.Id;
SqLiteDataAccessCarRefuelTrackerModule.SaveEntryInDatabase(_entryModel);
}
_eventAggregator.GetEvent <NewsEvent>().Publish("EntryClosed");
Close?.Invoke();
}
private void DeleteCar()
{
SqLiteDataAccessCarRefuelTrackerModule.DeleteCar(SelectedCarModel);
AvailableCars = new ObservableCollection <CarModel>(SqLiteDataAccessCarRefuelTrackerModule.LoadCars("Show All"));
SelectedCarModel = AvailableCars.FirstOrDefault();
}
private void RefreshCarModelList()
{
AvailableCarModels = new ObservableCollection <ModelTypeModel>(SqLiteDataAccessCarRefuelTrackerModule.ModelsFromBrands(SelectedBrand.Id));
}
private void RefreshFuelTypeList()
{
AvailableFuelTypes = new ObservableCollection <FuelTypeModel>(SqLiteDataAccessCarRefuelTrackerModule.LoadAllFuelTypes());
}
private void RefreshBrandModelList()
{
AvailableBrands = new ObservableCollection <BrandModel>(SqLiteDataAccessCarRefuelTrackerModule.LoadAllBrands());
}
private void DeleteEntry()
{
SqLiteDataAccessCarRefuelTrackerModule.DeleteEntryFromDatabase(SelectedEntryModel);
UpdateEntryList();
}
private void RemoveBrand()
{
SqLiteDataAccessCarRefuelTrackerModule.RemoveBrandFromDataBase(SelectedBrand);
RefreshBrandModelList();
}
private void RemoveFuelType()
{
SqLiteDataAccessCarRefuelTrackerModule.RemoveFuelTypeFromDatabase(SelectedFuelType);
RefreshFuelTypeList();
}
