public int CancelAdvertisment(int advertismentId)
{
Console.WriteLine("[" + this.GetType().ToString() + "]" + " Looking for Ad");
IAdvertisment toDelete = advertisments.Find(advertismentId);
if (null == toDelete)
{
return(-1);
}
Console.WriteLine("[" + this.GetType().ToString() + "]" + " Ad found");
Console.WriteLine("[" + this.GetType().ToString() + "]" + " Deleting Ad");
advertisments.Delete(advertismentId);
return(advertismentId);
}
