private void CargarListas() { var ObtenerParametrosUsuario = new cParametro().Obtener(ObjEmpleadoCentro.ID_CENTRO); if (ObtenerParametrosUsuario != null) { LstParametros = new ObservableCollection <PARAMETRO>(ObtenerParametrosUsuario); } else { LstParametros = new ObservableCollection <PARAMETRO>(); } var predicate = PredicateBuilder.True <CENTRO>(); predicate = predicate.And(where => where.ESTATUS.Equals("S")); LstCentros = new System.Collections.ObjectModel.ObservableCollection <CENTRO>(new cCentro().GetData(predicate.Expand())); System.Windows.Application.Current.Dispatcher.Invoke((Action)(delegate { LstCentros.Insert(0, new CENTRO() { ID_CENTRO = -1, DESCR = "SELECCIONE" }); })); AsignarMaxLenght(); }
internal ReadOnlyObservableCollection(ICompositeList <T> list, System.Collections.ObjectModel.ObservableCollection <T> collection, IEqualityComparer <T> eq) : base(collection) { _List = list; _Collection = collection; _Disposable = list.ChangesObservable(eq) .Subscribe(change => { int i = 0; foreach (var diff in change) { switch (diff.Operation) { case DiffOperation.Match: break; case DiffOperation.Insert: _Collection.Insert(i, diff.ElementFromCollection2.Value); break; case DiffOperation.Delete: _Collection.RemoveAt(i); i--; break; case DiffOperation.Replace: _Collection[i] = diff.ElementFromCollection2.Value; break; case DiffOperation.Modify: _Collection[i] = diff.ElementFromCollection2.Value; break; default: throw new ArgumentOutOfRangeException(); } i++; } }); }