private void onLoadWork()
    {
        var saveLoadData = SaveLoad.Load();

        if (saveLoadData.Error != null)
        {
            _outputTxt.Text = saveLoadData.Error;
            return;
        }
        _onTickTxt.Text          = saveLoadData.OnTickCode.ToString();
        _immediateSourceTxt.Text = saveLoadData.ImmediateCode.ToString();
        _propertiesControl.OnLoadWork(saveLoadData.PropData);
    }