File Transfer Control Events  
 
Event Description
OnCancel This event is generated when an operation is canceled
OnCommand This event is generated when the server processes a command issued by the client
OnError This event is generated when an error occurs
OnProgress This event is generated when retrieving or sending files
OnTaskBegin This event is generated when a background task begins
OnTaskEnd This event is generated when a background task completes
OnTaskRun This event is generated while a background task is active
OnTimeout This event is generated after an operation times out