Callback for showing progress of the download
True if the download has to continue, false, if it has been interrupted by the user in menuCancel_Click.
Shows the progress of the download in the list view m_results by calling showProgress() using doInvoke(). Used as the callback delegate for OsmDld.download().
OsmDldForm Class | serial Namespace | showProgress | m_osmdldcb | doInvoke | OsmDld.download | m_rescb