public AddFuelInstancePage(FuelingInstance fuelingInstance)
{
this.viewModel = new AddFuelInstanceViewModel(fuelingInstance);
if (this.viewModel.SelectedCar != null)
{
this.Title = this.viewModel.SelectedCar.Make + " " + this.viewModel.SelectedCar.Model;
}
InitializeComponent();
BindingContext = this.viewModel;
}
public EfficiencyReportsViewModel()
{
if (this.SnapGasDb.Cars.ToList().Count > 0 && this.SnapGasDb.FuelingInstances.ToList().Count > 0)
{
var currentCar = this.SnapGasDb.Cars.Where(c => c.IsSelected == true).ToList();
this.SelectedCar = currentCar[0];
var currentFuelInstance = this.SnapGasDb.FuelingInstances.Where(f => f.IsSelected == true).ToList();
this.SelectedFuelingInstance = currentFuelInstance[0];
if (currentCar.Count == 1 && currentFuelInstance.Count == 1)
{
var reports = this.SnapGasDb.EfficiencyReports
.Where(r => r.CarId == this.SelectedCar.Id && r.FuelInstanceId == this.SelectedFuelingInstance.Id).ToList();
if (reports.Count == 0)
{
this.AddEnbled = true;
}
}
}
}
//private bool addEnabled = false;
//public bool AddEnbled
//{
// get { return addEnabled; }
// set { SetProperty(ref addEnabled, value); }
//}
public AddFuelInstanceViewModel(FuelingInstance fuelingInstance)
{
this.SelectedCar = this.SnapGasDb.Cars.Where(c => c.IsSelected == true).FirstOrDefault();
this.FuelingInstance = fuelingInstance;
}
