/// <summary>
/// Method CallEvent
/// Calls delegate passed.
/// </summary>
private void CallEvent(CatalogEventArgs e, CatalogStateHandler handler)
{
if ((handler != null) && (e != null))
{
handler(this, e);
}
}
private Catalog(CatalogStateHandler counted, CatalogStateHandler countedType, CatalogStateHandler calculated)
{
ListOfMachines = new List <T>();
CountedEvent += counted;
CountedTypeEvent += countedType;
CalculatedEvent += calculated;
}
public Catalog(CatalogStateHandler added, CatalogStateHandler countedCars, CatalogStateHandler countedBrands, CatalogStateHandler calculated, int capacity)
{
CatalogOfCar = new List <Car>();
Counter = 0;
Capacity = capacity;
Added += added;
CountedCars += countedCars;
CountedBrands += countedBrands;
Calculated += calculated;
}
public Catalog(CatalogStateHandler added, CatalogStateHandler countedCars, CatalogStateHandler countedBrands, CatalogStateHandler calculated)
{
CatalogOfCar = new List <Car>();
Counter = 0;
// Capacity is not set, it means it is not limited (-1).
Capacity = -1;
Added += added;
CountedCars += countedCars;
CountedBrands += countedBrands;
Calculated += calculated;
}
public static Catalog <T> getInstance(CatalogStateHandler counted = null,
CatalogStateHandler countedType = null, CatalogStateHandler calculated = null)
{
return(instance ?? (instance = new Catalog <T>(counted, countedType, calculated)));
}