public string mapImageUrl()
{
List <Delivery> deliveries = new BL_IMP().Get_all_Deliveries().ToList();
return(new MapImage().DownloadHomePageMap(deliveries));
}
public string mapImageUrl(String city, DateTime date)
{
List <Delivery> deliveries = new BL_IMP().GetDeliveryByCityAndDate(city, date).ToList();
return(new MapImage().DownloadMap(deliveries));
}