/// <summary>
/// When a new Transaction is generated in the Process
/// </summary>
/// <param name="costPerLiterInCent">the cost of the fueltype per liter</param>
/// <param name="amount"></param>
/// <param name="fueltype"></param>
/// <param name="zapfsaulenName"></param>
public Transaction(int costPerLiterInCent, int amount, FuelType fueltype, string zapfsaulenName) // SUPER IMPORTANT!: DO NOT USE FUELTYPE FOR COST CALCULATION DO NOT REMOVE COSTPERLITERINCENT
{
SetDateTimeStampNow();
this.CostPerLiterInCent = costPerLiterInCent;
this.Amount = amount;
this.FuelTypeName = fueltype.GetFuelTypeName();
this.ZapfsauleName = zapfsaulenName;
this.IsPaid = false;
}
/// <summary>
/// Starts the Tanking Process and calls upon a Callback Method to Update the GUI
/// </summary>
/// <param name="currentFuelTank">the current selected fueltank</param>
/// <param name="callback">the callback to update the gui</param>
public void StartTankingTimer(FuelTank currentFuelTank, Action SaveFuelTanks)
{
this.currentFuelTransactionAmountOfLiter = 0;
this.currentFuelTransactionFuelType = currentFuelTank.GetFuelType();
this.tankingState = true;
this.tankingTimer = new DispatcherTimer();
this.tankingTimer.Tick += (s, e) =>
{
this.currentFuelTransactionAmountOfLiter += currentFuelTank.DrainFuel(1);
SaveFuelTanks();
};
this.tankingTimer.Interval = TimeSpan.FromSeconds(1);
this.tankingTimer.Start();
}
/// <summary>
/// calculates todays total liters from a certain fueltype
/// </summary>
/// <param name="fuelType">The fuel type from which the amount of liters needs to be calculated</param>
/// <returns>Amount of drained liters from tank according to the fuel type</returns>
public int GetTodaysLiterStats(FuelType fuelType)
{
int totalLiters = 0;
// gets fuel amount of paid transactions
foreach (Transaction transaction in this.tankstellenkasse.GetPaidTransactions())
{
if (transaction.GetDateTime().ToShortDateString() == DateTime.Now.ToShortDateString() && transaction.GetFuelTypeName() == fuelType.GetFuelTypeName())
{
totalLiters += transaction.GetTotalFuelAmount();
}
}
// gets fuel amount of unpaid transactions
foreach (Transaction transaction in this.tankstellenkasse.GetUnpaidTransactions())
{
if (transaction.GetDateTime().ToShortDateString() == DateTime.Now.ToShortDateString() && transaction.GetFuelTypeName() == fuelType.GetFuelTypeName())
{
totalLiters += transaction.GetTotalFuelAmount();
}
}
return(totalLiters);
}
/// <summary>
/// constructor for creation of fuelTanks when not exisiting yet
/// </summary>
/// <param name="fuelType">the Fueltype for which to create the tank for</param>
/// <param name="fuelCapacity">the size of the tank in liters</param>
public FuelTank(FuelType fuelType, int fuelCapacity)
{
this.FuelType = fuelType;
this.FuelCapacity = fuelCapacity;
this.CurrentFuelAmount = 1000;
}
/// <summary>
/// gets the corresponding FuelTank with the Fueltype provided
/// </summary>
/// <param name="fueltype">the fueltype which is requested</param>
public void GetFuelOfType(FuelType fueltype)
{
Zapfhahn zapfhahn = zapfhaehne.Find(x => fueltype == x.GetFuelType());
}