private void btConnect_Click(object sender, EventArgs e)
{
if (_busy)
{
return;
}
if (_ftp != null)
{
_ftp.Disconnect();
_ftp.Dispose();
_ftp = null;
SetConnectedState(false);
return;
}
ConnectForm dlg = new ConnectForm();
if (dlg.ShowDialog() == DialogResult.OK)
{
_ftp = new Ftp();
_ftp.LogWriter = new RichTextBoxLogger(tbxLog, tbxLog.MaxLength, LogLevel.Info);
// set event handlers
_ftp.StateChanged += OnStateChanged;
_ftp.Scanning += OnScanning;
_ftp.TransferProgressChanged += OnTransferProgress;
_ftp.DeleteProgressChanged += OnDeleteProgress;
_ftp.FileTransferIssue += OnFileTransferIssue;
try
{
_ftp.BeginConnect(dlg.Server, dlg.Port, dlg.SslMode, OnConnectFinish, dlg);
}
catch (Exception ex)
{
Log(ex);
SetConnectedState(false);
}
}
}