public BajaEfectiva(Crucero unCrucero, bool vidaUtil) { InitializeComponent(); this.crucero = unCrucero; this.vidaUtil = vidaUtil; dao = new CruceroDao(); cDao = new CompraDao(); if (vidaUtil) { this.dtAlta.Visible = false; this.labelAlta.Visible = false; this.corrimiento.Visible = false; } else { this.replace.Visible = false; } }