void ReleaseDesignerOutlets()
{
if (DeliverBarButtonItem != null)
{
DeliverBarButtonItem.Dispose();
DeliverBarButtonItem = null;
}
if (DeliveryMapView != null)
{
DeliveryMapView.Dispose();
DeliveryMapView = null;
}
if (navigateBarButtonItem != null)
{
navigateBarButtonItem.Dispose();
navigateBarButtonItem = null;
}
}