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