public EngineService() { this.form_main = form_main; }
public EngineService(form_main _form_Main) { form_main form_main = _form_Main; }
public EngineService() { form_main _form_main = form_main; }
public EngineService(form_main _form_Main) { }
public EngineService(form_main _form_main) { this.form_main = _form_main; }