private void GetDropBanco() { BANCOProvider BANCOP = new BANCOProvider(); BANCOColl = BANCOP.ReadCollectionByParameter(null, "NOMEBANCO"); cbBanco.DisplayMember = "NOMEBANCO"; cbBanco.ValueMember = "IDBANCO"; BANCOEntity BANCOTy = new BANCOEntity(); BANCOTy.NOMEBANCO = ConfigMessage.Default.MsgDrop; BANCOTy.IDBANCO = -1; BANCOColl.Add(BANCOTy); Phydeaux.Utilities.DynamicComparer <BANCOEntity> comparer = new Phydeaux.Utilities.DynamicComparer <BANCOEntity>(cbBanco.DisplayMember); BANCOColl.Sort(comparer.Comparer); cbBanco.DataSource = BANCOColl; cbBanco.SelectedIndex = 0; }