public FuelingLogListViewModel(INavigation navigation)
{
_navigation = navigation;
_fuelingLog = new FuelingLog();
_fuelingLogRepository = new FuelingLogRepository();
FetchLogs();
}
public AddLogViewModel(INavigation navigation)
{
_navigation = navigation;
_fuelingLogValidator = new FuelingLogValidator();
_fuelingLog = new FuelingLog();
_fuelingLogRepository = new FuelingLogRepository();
AddLogCommand = new Command(async() => await AddFuelingLog());
}
public void FetchMilesPerLiter(List <FuelingLog> fuelingLogs)
{
FuelingLog fuelingLog = new FuelingLog();
for (int i = 0; i < fuelingLogs.Count - 1; i++)
{
var distanceFromLastRefueling = fuelingLogs[i].DistanceFromLastRefueling;
var liters = fuelingLogs[i + 1].AmountOfRefueledFuel;
double milesPerLiter = (liters / distanceFromLastRefueling) * 100;
fuelingLog = GetFuelingLogData(fuelingLogs[i].Id);
fuelingLog.MilesPerLiter = milesPerLiter;
UpdateFuelingLog(fuelingLog);
}
}
public void FetchDistanceFromLastRefueling(List <FuelingLog> fuelingLogs)
{
FuelingLog fuelingLog = new FuelingLog();
for (int i = 1; i < fuelingLogs.Count; i++)
{
var actualDistance = fuelingLogs[i - 1].ActualMileage;
var previousDistance = fuelingLogs[i].ActualMileage;
var distanceFromLastRefueling = actualDistance - previousDistance;
fuelingLog = GetFuelingLogData(fuelingLogs[i - 1].Id);
fuelingLog.DistanceFromLastRefueling = distanceFromLastRefueling;
UpdateFuelingLog(fuelingLog);
}
}
public DetailsFuelingLogViewModel(INavigation navigation, int selectedFuelingLogID)
{
_navigation = navigation;
_fuelingLogValidator = new FuelingLogValidator();
_fuelingLog = new FuelingLog();
_fuelingLog.Id = selectedFuelingLogID;
_fuelingLogRepository = new FuelingLogRepository();
DeleteFuelingLogCommand = new Command(async() => await DeleteLog());
UpdateFuelingLogCommand = new Command(async() => await UpdateLog());
FetchFuelingLogDetails();
}
public void UpdateFuelingLog(FuelingLog fuelingLog)
{
sqLiteConnection.Update(fuelingLog);
}
public void InsertFuelingLog(FuelingLog fuelingLog)
{
sqLiteConnection.Insert(fuelingLog);
}
public void UpdateFuelingLog(FuelingLog fuelingLog)
{
_databaseHelper.UpdateFuelingLog(fuelingLog);
}
public void InsertFuelingLog(FuelingLog fuelingLog)
{
_databaseHelper.InsertFuelingLog(fuelingLog);
}
