public void RemoveObserver(IEmployeeObserver observer)
{
observerCollection.UnSubscribe(observer);
}
public void attach(IEmployeeObserver imo) => model.attach(imo);
public void AddObserver(IEmployeeObserver observer)
{
observerCollection.Subscribe(observer);
}
public void attach(IEmployeeObserver imo)
{
modelEmplHandlerMassage += new ModelEmplHandler <Model>(imo.UpdateMassage);
modelEmplHandlerId += new ModelEmplHandler <Model>(imo.GetId);
}