void llenarGrillaTipoSala()
{
SalaComponent tipoSalaComponent = new SalaComponent();
List <Sala> tipoSalas = new List <Sala>();
tipoSalas = tipoSalaComponent.ReadTipoSala();
txtTipo.DataSource = tipoSalas;
txtTipo.DisplayMember = "tipoSala";
txtTipo.ValueMember = "id";
}