public void ShowConfigForm(int index)
 {
     //if (ShowConfigFormEvent != null)
     //{
     ShowConfigFormEvent?.Invoke(index, new EventArgs());
     //}
 }
 public void ShowConfigForm(int index)
 {
     ShowConfigFormEvent?.Invoke(index, new EventArgs());
 }
 public void ShowConfigForm(int?index = null)
 {
     ShowConfigFormEvent?.Invoke(index, EventArgs.Empty);
 }