// File Upload button private void btn_fileup_Click(object sender, EventArgs e) { bool bret = true; SyncFtpPassive s_ftp_p = new SyncFtpPassive(); // 独自 Ftp処理クラス生成 // 1ファイルUpload要求 bret = s_ftp_p.FtpOneFileUp(txtBox_name.Text, txtBox_pass.Text, txtBox_up_uri.Text, txtBox_up_local.Text); if (bret == false) { MessageBox.Show(s_ftp_p.GetLastErrStr(), "err", 0); } else { MessageBox.Show("FtpUpOK.", "msg", 0); } }