Poderosa.XZModem.ModemBase.AbortByCloseButton C# (CSharp) Method

        public void AbortByCloseButton()
        {
            Abort(null, true);
        }

 protected override void OnClosing(CancelEventArgs e)
 {
     _cancelButton.Enabled = false;
     if (_executing && _modemTask != null)
     {
         e.Cancel = true;
         _modemTask.AbortByCloseButton();
     }
 }