public void ListaAppConServer(ref DropDownList oddlApp, bool IncluirValorInicial = true)
{
DLSoftware DataLayerSoftware = new DLSoftware();
oddlApp.DataSource = DataLayerSoftware.ListaAppConServer(IncluirValorInicial);
oddlApp.DataValueField = "Valor";
oddlApp.DataTextField = "Descripcion";
}