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C# ICollectionView类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C#中ICollectionView的典型用法代码示例。如果您正苦于以下问题:C# ICollectionView类的具体用法?C# ICollectionView怎么用?C# ICollectionView使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



ICollectionView类属于命名空间,在下文中一共展示了ICollectionView类的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C#代码示例。

示例1: TextSearchFilter

        public TextSearchFilter(ICollectionView filteredView, TextBox textBox)
        {
            string filterText = "";

           /* filteredView.Filter = delegate(object obj)
            {

                if (string.IsNullOrEmpty(filterText))
                    return true;

                string str = obj as string;

                if (string.IsNullOrEmpty(str))
                    return false;

                int index = str.IndexOf(filterText, 0, StringComparison.CurrentCultureIgnoreCase);

                return index > -1;

            };
            textBox.TextChanged += delegate
            {
                filterText = textBox.Text;
                filteredView.Refresh();
            };**/
        }
开发者ID:RefMashao,项目名称:InformationalApp,代码行数:26,代码来源:TextSearchFilter.cs


示例2: CustomerInfoSearch

        public CustomerInfoSearch(ICollectionView filteredList, TextBox textEdit)
        {
            string filterText = string.Empty;

            filteredList.Filter = delegate(object obj)
            {
                if (String.IsNullOrEmpty(filterText))
                {
                    return true;
                }
                ModelCustomer str = obj as ModelCustomer;
                if (str.UserName==null)
                {
                    return true;
                }
                if (str.UserName.ToUpper().Contains(filterText.ToUpper()))
                {
                    return true;
                }
                else
                {
                    return false;
                }
            };
            textEdit.TextChanged += delegate
            {
                filterText = textEdit.Text;
                filteredList.Refresh();
            };
        }
开发者ID:shuvo009,项目名称:CafeteriaVernier,代码行数:30,代码来源:CustomerInfoSearch.cs


示例3: TextFilter

        public TextFilter(ICollectionView filteredView, TextBox box)
        {
            string filterText = "";

            filteredView.Filter = delegate(object obj)
            {
                if (string.IsNullOrEmpty(filterText))
                    return true;

                string str = obj as string;

                if (obj is IFilterable)
                    str = ((IFilterable)obj).FilterString;

                if (string.IsNullOrEmpty(str))
                    return false;

                return str.IndexOf(filterText, 0, StringComparison.InvariantCultureIgnoreCase) >= 0;
            };

            box.TextChanged += delegate {
                filterText = box.Text;
                filteredView.Refresh();
            };
        }
开发者ID:Quit,项目名称:Jofferson,代码行数:25,代码来源:TextFilter.cs


示例4: RemoveHandler

        /// <summary>
        /// Remove a handler for the given source's event.
        /// </summary>
        public static void RemoveHandler(ICollectionView source, EventHandler<CurrentChangingEventArgs> handler)
        {
            if (handler == null)
                throw new ArgumentNullException("handler");

            CurrentManager.ProtectedRemoveHandler(source, handler);
        }
开发者ID:krytht,项目名称:DotNetReferenceSource,代码行数:10,代码来源:CurrentChangingEventManager.cs


示例5: CollectionViewGroupRoot

 // Methods
 internal CollectionViewGroupRoot(ICollectionView view, bool isDataInGroupOrder)
     : base("Root", null)
 {
     this._groupBy = new ObservableCollection<GroupDescription>();
     this._view = view;
     this._isDataInGroupOrder = isDataInGroupOrder;
 }
开发者ID:ssickles,项目名称:archive,代码行数:8,代码来源:CollectionViewGroupRoot.cs


示例6: SelectAllItems

		public void SelectAllItems(ICollectionView availableItemsCollectionView)
		{
			if (availableItemsCollectionView.SourceCollection is ICollection<Store>)
			{
				availableItemsCollectionView.Cast<Store>().ToList().ForEach(x => SelectItem(x));
			}
		}
开发者ID:Wdovin,项目名称:vc-community,代码行数:7,代码来源:StoreLinkedStoresStepViewModel.cs


示例7: TextFilterMucAffs

        public TextFilterMucAffs(ICollectionView[] collectionViews, TextBox textBox)
            : this()
        {
            string filterText = String.Empty;

            _collectionViews = collectionViews;

            foreach (ICollectionView collectionView in _collectionViews)
            {
                collectionView.Filter = delegate(object obj)
                                            {
                                                MucAffContact mucAffContact = obj as MucAffContact;

                                                if (mucAffContact == null || string.IsNullOrEmpty(mucAffContact.Jid))
                                                {
                                                    return false;
                                                }

                                                return
                                                    mucAffContact.Jid.IndexOf(filterText, 0, StringComparison.CurrentCultureIgnoreCase) >= 0;
                                            };

                textBox.TextChanged += delegate
                                           {
                                               filterText = textBox.Text;
                                               _keyTime.Start();
                                           };
            }
        }
开发者ID:erpframework,项目名称:xeus-messenger2,代码行数:29,代码来源:TextFilterMucAffs.cs


示例8: FilterRoster

        public FilterRoster(ICollectionView collectionView, TextBox searchBox)
        {
            _collectionView = collectionView;
            _refreshTimer.IsEnabled = false;
            _refreshTimer.Interval = new TimeSpan(0, 0, 0, 0, 500);

            Settings.Default.PropertyChanged += delegate(object sender, PropertyChangedEventArgs e)
                                                    {
                                                        switch (e.PropertyName)
                                                        {
                                                            case "UI_DisplayOfflineContacts":
                                                            case "UI_DisplayServices":
                                                                {
                                                                    _displayOffline =
                                                                        Settings.Default.UI_DisplayOfflineContacts;

                                                                    _displayServices =
                                                                        Settings.Default.UI_DisplayServices;

                                                                    Refresh();
                                                                    break;
                                                                }
                                                        }
                                                    };

            searchBox.TextChanged += delegate
                                         {
                                             _refreshTimer.Stop();
                                             _refreshTimer.Start();
                                         };

            collectionView.Filter = delegate(object obj)
                                        {
                                            IContact contact = obj as IContact;

                                            if (contact == null)
                                            {
                                                return false;
                                            }

                                            if (!_displayServices && contact.IsService)
                                            {
                                                return false;
                                            }

                                            bool contains =
                                                contact.SearchLowerText.Contains(searchBox.Text.ToLower());

                                            if (contact.IsAvailable)
                                            {
                                                return contains;
                                            }
                                            else
                                            {
                                                return _displayOffline && contains;
                                            }
                                        };

            _refreshTimer.Tick += _refreshTimer_Tick;
        }
开发者ID:erpframework,项目名称:xeus-messenger2,代码行数:60,代码来源:FilterRoster.cs


示例9: TextSearchFilter

        public TextSearchFilter(
            ICollectionView filterView,
            TextBox textbox)
        {
            string filterText = "";

            filterView.Filter = delegate(object obj)
            {
                if (String.IsNullOrEmpty(filterText))
                    return true;

                Stream stream = obj as Stream;
                if (stream == null)
                    return false;

                String streamText = stream.Title + stream.Genre + stream.Description;

                int index = streamText.IndexOf(filterText, 0, StringComparison.InvariantCultureIgnoreCase);

                return index > -1;
            };

            textbox.TextChanged += delegate
            {
                filterText = textbox.Text;
                filterView.Refresh();
            };
        }
开发者ID:mhack,项目名称:gamenoise,代码行数:28,代码来源:TextSearchFilter.cs


示例10: SortViewModel

        public SortViewModel(ICollectionView source, SortData[] columns, IEnumerable<SortDescription> existing = null,
            SortData[] requiredColumns = null) {
            View = source;
            Columns = columns;
            _requiredColumns = requiredColumns ?? new SortData[0];
            if (existing != null) {
                var d = View.DeferRefresh();
                SortDescriptions.Clear();
                foreach (var c in _requiredColumns)
                    SortDescriptions.Add(c.ToSortDescription());
                var item = existing
                    .FirstOrDefault(x => Columns.Select(y => y.Value).Contains(x.PropertyName));
                if (item != default(SortDescription)) {
                    SelectedSort = Columns.First(x => x.Value == item.PropertyName);
                    SelectedSort.SortDirection = item.Direction;
                    SortDescriptions.Add(item);
                }

                d.Dispose();
            } else {
                var item = SortDescriptions.FirstOrDefault(x => Columns.Select(y => y.Value).Contains(x.PropertyName));
                if (item != default(SortDescription)) {
                    SelectedSort = Columns.First(x => x.Value == item.PropertyName);
                    SelectedSort.SortDirection = item.Direction;
                }
            }

            OldSelectedSort = SelectedSort;

            this.WhenAnyValue(x => x.SelectedSort)
                .Skip(1)
                .Subscribe(x => SortColumn());
            this.SetCommand(x => x.SortCommand).Subscribe(x => SortColumn());
            this.SetCommand(x => x.ToggleVisibilityCommand).Subscribe(x => ToggleVisibility());
        }
开发者ID:SIXNetworks,项目名称:withSIX.Desktop,代码行数:35,代码来源:SortViewModel.cs


示例11: RestoreSorting

        public static void RestoreSorting(DataGridSortDescription sortDescription, DataGrid grid, ICollectionView view)
        {
            if (sortDescription.SortDescription != null && sortDescription.SortDescription.Count == 0)
            {
                if (Core.Settings.Default.CacheListEnableAutomaticSorting)
                {
                    if (Core.Settings.Default.CacheListSortOnColumnIndex >= 0 && Core.Settings.Default.CacheListSortOnColumnIndex < grid.Columns.Count)
                    {
                        SortDescription sd = new SortDescription(grid.Columns[Core.Settings.Default.CacheListSortOnColumnIndex].SortMemberPath, Core.Settings.Default.CacheListSortDirection == 0 ? ListSortDirection.Ascending : ListSortDirection.Descending);
                        sortDescription.SortDescription.Add(sd);
                    }
                }
            }
            //restore the column sort order
            if (sortDescription.SortDescription != null && sortDescription.SortDescription.Count > 0)
            {
                sortDescription.SortDescription.ToList().ForEach(x => view.SortDescriptions.Add(x));
                view.Refresh();
            }

            //restore the sort directions. Arrows are nice :)
            foreach (DataGridColumn c in grid.Columns)
            {
                if (sortDescription.SortDirection.ContainsKey(c))
                {
                    c.SortDirection = sortDescription.SortDirection[c];
                }
            }
        }
开发者ID:gahadzikwa,项目名称:GAPP,代码行数:29,代码来源:DataGridUtil.cs


示例12: TextFilterService

        public TextFilterService(ICollectionView collectionView, TextBox textBox)
            : this()
        {
            string filterText = String.Empty;

            _collectionView = collectionView;

            collectionView.Filter = delegate(object obj)
                                        {
                                            if ( (obj is ServiceCategory)
                                                || string.IsNullOrEmpty(filterText))
                                            {
                                                return true;
                                            }

                                            Service service = obj as Service;

                                            if (service == null || string.IsNullOrEmpty(service.Name))
                                            {
                                                return false;
                                            }

                                            return
                                                service.Name.IndexOf(filterText, 0, StringComparison.CurrentCultureIgnoreCase) >=
                                                0;
                                        };

            textBox.TextChanged += delegate
                                       {
                                           filterText = textBox.Text;
                                           _keyTime.Start();
                                       };
        }
开发者ID:erpframework,项目名称:xeus-messenger2,代码行数:33,代码来源:TextFilterService.cs


示例13: LoadImages

    internal async Task LoadImages()
    {
      if (_ == null || _.Length == 0)
        return;
      if (_initialized)
        return;
      _initialized = true;
      IsBusying = true;

      await Task.WhenAll(_.Select(DescribeImage)).ConfigureAwait(false);
      IsBusying = false;

      await DispatcherHelper.UIDispatcher.BeginInvoke((Action)(() =>
      {
        _coll_images = new FeedImages();
      }), System.Windows.Threading.DispatcherPriority.ContextIdle);
      foreach (var i in _)
      {
        var c = i;
        if (c.duration != 0)
          continue;
        await DispatcherHelper.UIDispatcher.BeginInvoke((Action)(() => _coll_images.Add(new ImageUnitViewModel(c))), System.Windows.Threading.DispatcherPriority.ContextIdle);
      }
      await DispatcherHelper.UIDispatcher.BeginInvoke((Action)(() =>
      {
        Images = CollectionViewSource.GetDefaultView(_coll_images);
      }), System.Windows.Threading.DispatcherPriority.ContextIdle);

      IsReady = true;
    }
开发者ID:heartszhang,项目名称:famous,代码行数:30,代码来源:ImageGalleryViewModel.cs


示例14: SubPropertyEditor

        // <summary>
        // Basic ctor
        // </summary>
        public SubPropertyEditor() 
        {
            _quickTypeCollection = new ObservableCollection<NewItemFactoryTypeModel>();

            _quickTypeView = CollectionViewSource.GetDefaultView(_quickTypeCollection);
            _quickTypeView.CurrentChanged += new EventHandler(OnCurrentQuickTypeChanged);
        }
开发者ID:iskiselev,项目名称:JSIL.NetFramework,代码行数:10,代码来源:SubPropertyEditor.cs


示例15: LibraryGroupViewModel

        protected LibraryGroupViewModel(string header, string addHeader = null, string icon = null) {
            Header = header;
            AddHeader = addHeader;
            Icon = icon;
            if (!Execute.InDesignMode)
                this.SetCommand(x => x.AddCommand);

            Children = new ReactiveList<IHierarchicalLibraryItem>();
            IsExpanded = true;

            this.WhenAnyValue(x => x.SelectedItemsInternal)
                .Select(x => x == null ? null : x.CreateDerivedCollection(i => (IHierarchicalLibraryItem) i))
                .BindTo(this, x => x.SelectedItems);


            UiHelper.TryOnUiThread(() => {
                Children.EnableCollectionSynchronization(_childrenLock);
                _childrenView =
                    Children.CreateCollectionView(
                        new[] {
                            new SortDescription("SortOrder", ListSortDirection.Ascending),
                            new SortDescription("Model.IsFavorite", ListSortDirection.Descending),
                            new SortDescription("Model.Name", ListSortDirection.Ascending)
                        }, null,
                        null, null, true);
                _itemsView = _childrenView;
            });
        }
开发者ID:SIXNetworks,项目名称:withSIX.Desktop,代码行数:28,代码来源:LibraryGroupViewModel.cs


示例16: BuildMultiMaterialMeshesCollectionView

        private void BuildMultiMaterialMeshesCollectionView()
        {
            _multiMaterialMeshesCollectionView = CollectionViewSource.GetDefaultView(MeshFile.MultiMaterialMeshFiles);
            _multiMaterialMeshesCollectionView.Filter = FilterMultiMaterialMeshes;

            OnPropertyChanged(() => MultiMaterialMeshesCollectionView);
        }
开发者ID:Scrivener07,项目名称:moddingSuite,代码行数:7,代码来源:MeshEditorViewModel.cs


示例17: SearchClientsViewModel

        public SearchClientsViewModel(List<ClientEntity> clientEntities, bool reservationMode = false)
        {
            _pcs = new PropertyChangeSupport(this);
            _title = "Resotel - Recherche de client";

            if(reservationMode)
            {
                _title = "Resotel - Recherche de réservation";
            }

            _searchClientVMs = new ObservableCollection<SearchClientViewModel>();
            _searchClientVMsSource = CollectionViewProvider.Provider(_searchClientVMs);
            _searchClientVMsView = _searchClientVMsSource.View;
            _searchClientVMsView.Filter = _filterClientNameOrFirstName;
            _searchClientVMsView.CurrentChanged += _client_selected;

            HashSet<string> clientKeys = new HashSet<string>();

            foreach(ClientEntity clientEntity in clientEntities)
            {
                if (clientKeys.Add($"{clientEntity.FirstName}{clientEntity.LastName}"))
                {
                    SearchClientViewModel clientSearchVM = new SearchClientViewModel(clientEntity, clientEntities);
                    _searchClientVMs.Add(clientSearchVM);
                    clientSearchVM.ClientSelected += _subClient_selected;
                }
            }
        }
开发者ID:yves982,项目名称:Resotel,代码行数:28,代码来源:SearchClientsViewModel.cs


示例18: WhatsNewViewModel

 public WhatsNewViewModel()
 {
     _tabs = new ObservableCollection<ITab<object>>();
     _tabs.Add(ServiceLocator.Current.TryResolve<WhatsNewTabItemView>());
     _tabs.Add(ServiceLocator.Current.TryResolve<TopListsTabItemView>());
     _tabsIcv = new ListCollectionView(_tabs);
 }
开发者ID:krikelin,项目名称:torshify-client,代码行数:7,代码来源:WhatsNewViewModel.cs


示例19: MultiChoiceFeature

 public MultiChoiceFeature(IProjectService projectService, IEnumerable<IFeatureItem> items)
 {
     this.projectService = projectService;
     this.items = new ObservableCollection<IFeatureItem>(items);
     this.itemsView = CollectionViewSource.GetDefaultView(this.items);
     this.itemsView.SortDescriptions.Add(new SortDescription(nameof(IFeatureItem.Order), ListSortDirection.Ascending));
 }
开发者ID:tforsberg,项目名称:ASP.NET-MVC-Boilerplate,代码行数:7,代码来源:MultiChoiceFeature.cs


示例20: WorldViewModel

        public WorldViewModel()
        {
            _undoManager = new UndoManager(this);
            _clipboard = new ClipboardManager(this);
            World.ProgressChanged += OnProgressChanged;
            Brush.BrushChanged += OnPreviewChanged;
            UpdateTitle();

            _spriteFilter = string.Empty;
            _spritesView = CollectionViewSource.GetDefaultView(World.Sprites);
            _spritesView.Filter = o =>
            {
                var sprite = o as Sprite;
                if (sprite == null || string.IsNullOrWhiteSpace(sprite.TileName))
                    return false;

                return sprite.TileName.IndexOf(_spriteFilter, StringComparison.InvariantCultureIgnoreCase) >= 0 ||
                       sprite.Name.IndexOf(_spriteFilter, StringComparison.InvariantCultureIgnoreCase) >= 0;
            };

            _saveTimer.AutoReset = true;
            _saveTimer.Elapsed += SaveTimerTick;
            // 3 minute save timer
            _saveTimer.Interval = 3 * 60 * 1000;

            // Test File Association and command line
            if (Application.Current.Properties["OpenFile"] != null)
            {
                string filename = Application.Current.Properties["OpenFile"].ToString();
                LoadWorld(filename);
            }
        }
开发者ID:ThomasWDonnelly,项目名称:Terraria-Map-Editor,代码行数:32,代码来源:WorldViewModel.cs



注:本文中的ICollectionView类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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C# ICollidable类代码示例发布时间:2022-05-24
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