protected void btn1_Click(object sender, EventArgs e)
{
SireneConcreta sirene = new SireneConcreta();
OperarioConcreto obs1 = new OperarioConcreto(sirene);
OperarioConcreto obs2 = new OperarioConcreto(sirene);
OperarioConcreto obs3 = new OperarioConcreto(sirene);
OperarioConcreto obs4 = new OperarioConcreto(sirene);
OperarioConcreto obs5 = new OperarioConcreto(sirene);
sirene.alteraAlerta();
sirene.alteraAlerta();
sirene.alteraAlerta();
sirene.alteraAlerta();
}
public OperarioConcreto(SireneConcreta sireneConcreta)
{
this.objetoObservado = sireneConcreta;
this.objetoObservado.adicionarObservador(this);
}