Occurs when a file is about to be uploaded to the server.
The event handler receives an argument of type FTPFileTransferEventArgs containing data related to this event. The following FTPFileTransferEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| Appended | Indicates whether or not data was appended to the remote file. |
| Bytes | Reference to byte-array if LocalDataType is ByteArray. |
| Cancel | Cancel transfer. |
| ConnectionInstanceNumber | Identifies the pooled connection on which the task is running. |
| Exception | The exception thrown if a transfer failed. |
| FileSize | Size of remote file (see remarks) |
| IsGuiThread | Indicates whether or not the event-handler has been invoked on the GUI thread. |
| LocalDataType | Type of local data source/destination. |
| LocalDirectory | Name of the local directory (not including file-name). |
| LocalFile | Name of the local file (without path). |
| LocalPath | Path of local file if LocalDataType is File. |
| RemoteDirectory | Full path of remote directory. |
| RemoteFile | Name of remote file as passed into the method that initiated the transfer. |
| RemoteFileName | Name of remote file without the path. |
| RemotePath | Full path of remote file. |
| Stream | Reference to Stream if LocalDataType is Stream. |
| Succeeded | Indicates whether or not the transfer succeeded. |
| TaskID | Identifies the asynchronous operation within which the event was triggered (applies to asynchronous methods only). |
The FTPFileTransferEventArgs argument passed to handlers has a Cancel property, that, if set to true will result in the transfer being cancelled.