/// <summary>
/// Check if there are some customers in the store.
/// </summary>
/// <returns>True, if any customer is in the store.</returns>
public bool IsAnyCustomerInStore()
{
bool isAnyNotInQueue = Customers.Count > 0;
bool isAnyInQueue = Convert.ToBoolean(CashBoxes.Any(c => c.IsEmpty() == false));
bool isAnyInFastQueue = Convert.ToBoolean(FastCashBoxes.Any(c => c.IsEmpty() == false));
return(isAnyInQueue || isAnyInFastQueue || isAnyNotInQueue);
}
// Create the number of cash boxes.
private void OpenCashBoxes()
{
for (int i = 0; i < CashBoxesNumber; i++)
{
CashBoxes.Add(new CashBox()
{
Name = $"Cash box #{i}"
});
}
for (int j = 0; j < FastCashBoxesNumber; j++)
{
FastCashBoxes.Add(new FastCashBox()
{
Name = $"Fast cash box #{j}"
});
}
}
// Close all cash boxes in the store.
private void CloseCashBoxes()
{
CashBoxes.Clear();
FastCashBoxes.Clear();
}