private void openWindow(object param)
{
this._formWindow = new MainFormWindow();
this._formWindow.MainFormViewModel.setViewModel(this._entityName);
// TODO add checking if param is not null for update
if (param != null)
{
BaseEntity entity = (BaseEntity)param;
this._formWindow.MainFormViewModel.SelectedViewModel.loadData(entity);
}
this._formWindow.MainFormViewModel.addMediator(
WindowObserver.getObserver(this)
);
this._formWindow.Show();
}
