C1.DataCollection.C1CacheDataCollection-1

C1CacheDataCollection<T> Class

Collection that takes another source and cache the items.

Inheritance

object

C1DataCollectionBase<T>

C1WrapDataCollection<T, T>

C1WrapDataCollection<T>

C1CacheDataCollection<T>

Namespace: C1.DataCollection

Assembly: C1.DataCollection.dll

Syntax

public class C1CacheDataCollection<T> : C1WrapDataCollection<T>, IDataCollection<T>, IReadOnlyList<T>, IReadOnlyCollection<T>, IEnumerable<T>, IEnumerable, INotifyCollectionChanged, ISupportIndexing<T>, INotifyPropertyChanged, IDisposable, ISupportSorting, ISupportFiltering, ISupportGrouping, ISupportVirtualization, ISupportConnection, ISupportAsyncLoading<T>, ISupportIncrementalLoading, ISupportRefreshing, ISupportRangeEditing<T>, ISupportEditing<T>, ISupportCreateNewItem<T>, ISupportPaging, ISupportSource where T : class?

Public Class C1CacheDataCollection(Of T As Class)
    Inherits C1WrapDataCollection(Of T)
    Implements IDataCollection(Of T), IReadOnlyList(Of T), IReadOnlyCollection(Of T), IEnumerable(Of T), IEnumerable, INotifyCollectionChanged, ISupportIndexing(Of T), INotifyPropertyChanged, IDisposable, ISupportSorting, ISupportFiltering, ISupportGrouping, ISupportVirtualization, ISupportConnection, ISupportAsyncLoading(Of T), ISupportIncrementalLoading, ISupportRefreshing, ISupportRangeEditing(Of T), ISupportEditing(Of T), ISupportCreateNewItem(Of T), ISupportPaging, ISupportSource

Type Parameters

Name	Description
T	The type of the items in the collection.

Remarks

The creation of the items will be delayed until they are accessed. This way the memory and processor usage is optimized.

Constructors

Name	Description
C1CacheDataCollection(IEnumerable)	Initializes a new instance of the C1CacheDataCollection<T> class.

Properties

Name	Description
NotifySourceResetAsReplace	Gets or sets whether the Reset notifications coming from the source will be notified as a Replace.

Methods

Name	Description
CreateInternalList(IReadOnlyList<T>)	Creates the internal list from the source.
Dispose(bool)	Called to dispose resources.
GetCachedItems(int?, int?)	Gets the cached items in the specified range.
GetLoadedItems(int?, int?)	Returns the items that has be loaded so far.
IndexOf(T)	Gets the index of the specified item.
InsertAsync(int, T, CancellationToken)	Inserts the specified `item` at the specified `index` in the collection.
InsertRangeAsync(int, IEnumerable<T>, CancellationToken)	Inserts the specified `items` at the specified `startingIndex` in the collection.
OnCollectionChanging(NotifyCollectionChangedEventArgs)	Raises the CollectionChanging event.
OnSourceCollectionChanged(object?, NotifyCollectionChangedEventArgs)	Called when the source collection changed.
ReplaceAsync(int, T, CancellationToken)	Replaces the item at the specified `index` by the specified `item`.
ReplaceRangeAsync(int, IEnumerable<T>, CancellationToken)	Replaces the items starting at the specified `startingIndex` by the specified `items`.

Events

Name	Description
CollectionChanging	Occurs before the collection changes.
ItemLoaded	Occurs when an item is added to the cache.
ItemUnloaded	Occurs when an item is removed from the cache.