private void FilterItems() { IEnumerable source = ItemsSource; if (source == null) { FilteredItems.Clear(); return; } IEnumerator enumerator = source.GetEnumerator(); if (!enumerator.MoveNext()) { FilteredItems.Clear(); return; } FilterPredicate predicate = Predicate; FilteredCollection filtered = new FilteredCollection(); do { object item = enumerator.Current; if (predicate == null || predicate.Matches(item)) { filtered.Add(item); } }while (enumerator.MoveNext()); FilteredItems = filtered; }
/// <inheritdoc/> public override void Clear() { LiveShapingItems.Values.ForEach(OnLiveShapingItemRemoved); LiveShapingItems.Clear(); FilteredItems.Clear(); base.Clear(); }
protected async Task ApplyFilters() { IReadOnlyList <T> items = Items(); IEnumerable <T> filteredItems = items; foreach (EntityGridFilterBase <T> filter in Filters) { filter.OnBeforeFilter(items); } foreach (EntityGridFilterBase <T> filter in Filters) { filteredItems = filteredItems.Where(filter.Filter); } FilteredItems.Clear(); FilteredItems.AddRange(filteredItems); if (ItemsGridComponent != null) { await ItemsGridComponent.UpdateGrid(); } else { await ItemsGrid.UpdateGrid(); } }
/// <summary> /// Clear the collection /// </summary> public void Clear() { if (ContentItems != null && FilteredItems != null) { ContentItems.Clear(); FilteredItems.Clear(); } }
private void ResetView() { FilteredItems.Clear(); foreach (var opt in Grid.Children.OfType <IFilterOption>()) { opt.Reset(); } Clear?.Invoke(this, EventArgs.Empty); }
private void FilterData() { FilteredItems.Clear(); foreach (var item in Items) { if (item.Name.Contains(filter) || filter.Equals("allValues")) { FilteredItems.Add(item); } } }
private void FilterItems() { FilteredItems.Clear(); var query = Items.AsEnumerable(); if (EventType == EventTypeFilter.Paid) { query = Items.Where(it => !it.IsFree); } else if (EventType == EventTypeFilter.Free) { query = Items.Where(it => it.IsFree); } foreach (var item in query) { FilteredItems.Add(item); } }
public new void Filter(string search) { string[] filter = search?.Split(" "); FilteredItems.Clear(); FilteredSymbolItems.Clear(); foreach (IconItem item in Items) { if (item.FitsFilter(filter)) { FilteredItems.Add(item); if (item.IsSymbol) { FilteredSymbolItems.Add(item); } } } }
/// <summary> /// Filtruoja helpRequest pagal įvestą String, pasirinką kategoriją, /// bei per profili gali pasirinkti kad žiūrėtų tik savo /// </summary> /// <param name="search">Įvestas raktas</param> /// <param name="category">Pasirinkta kategorija</param> /// <param name="own">Ar tai mano HelpRequest</param> void Filter(string search = null, string category = null, bool own = false) { if (Items == null || LocalUserManager.LocalUser == null) // Dar nėra informacijos { return; } List <HelpRequestModel> filtered = Items.ToList(); FilteredItems.Clear(); filtered.ForEach((helpRequest) => { if ((String.IsNullOrEmpty(category) || category == helpRequest.Category) && (String.IsNullOrEmpty(search) || helpRequest.Title.ToLower().Contains(search) || helpRequest.Description.ToLower().Contains(search)) && (!own || helpRequest.Username == LocalUserManager.LocalUser.Username)) { FilteredItems.Add(helpRequest); } }); }
public void RecalculateFilter() { if (Filter == null) { FilteredItems.ForEach(item => InternalAdd(item)); FilteredItems.Clear(); } else { // Remove the items that no longer pass the filter var itemsRemovedByNewFilter = new List <T>(); for (int i = BackingList.Count - 1; i >= 0; i--) { if (!PassesFilter(BackingList[i])) { itemsRemovedByNewFilter.Add(BackingList[i]); OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, BackingList[i], i)); base.RemoveAt(i); } } // Add the previously filtered items that that now pass FilteredItems.RemoveWhere(item => { var insertionIndex = InternalAdd(item); if (insertionIndex >= 0) { OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, item, insertionIndex)); return(true); } return(false); }); // Don't move items into the filtered list until it has been iterated over FilteredItems.UnionWith(itemsRemovedByNewFilter); } }
public void RefreshItems() { FilteredItems.Clear(); FilteredItems = filter.RestoreItemList(FilteredItems); }
public void Clear() { FilteredItems.Clear(); TotalItemsCount = 0; }