DataCollection | ComponentOne
C1.DataCollection Assembly / C1.DataCollection Namespace / C1VirtualDataCollection<T> Class
Properties Methods Events


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    C1VirtualDataCollection<T> Class Members
    In This Topic

    The following tables list the members exposed by C1VirtualDataCollection<T>.

    Public Properties
     NameDescription
    Public PropertyConnectionStateGets the state of the connection to the source.  
    Public PropertyCountOverridden. Gets the number of elements in the collection.  
    Public PropertyFilterExpressionGets the filter expression applied to the data.  
    Public PropertyIsDisposedGets whether the collection is disposed. (Inherited from C1.DataCollection.C1DataCollectionBase<T>)
    Public PropertyIsLoadingGets whether the collection is getting the data.  
    Public PropertyIsVirtualizing  
    Public PropertyItemOverridden. Gets the element at the specified index in the read-only list.  
    Public PropertyModeGets or sets the way the items will be loaded  
    Public PropertyPageSizeGets or sets the number of items that will be fetch per page.  
    Public PropertySortDescriptionsGets the sort descriptions applied to the data.  
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    Protected Properties
     NameDescription
    Protected PropertyInternalListGets or sets the list that hold the items to be returned in the public api.  
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    Public Methods
     NameDescription
    Public MethodCanFilterReturns whether the collection is able to filter the specified filterExpression.  
    Public MethodCanInsert  
    Public MethodCanMove  
    Public MethodCanRefreshDetermines whether the collection can be refreshed.  
    Public MethodCanRemove  
    Public MethodCanReplace  
    Public MethodCanSortReturns whether the collection is able to sort the specified sortDescriptions.  
    Public MethodConnectAsyncConnects the collection to the source.  
    Public MethodDisconnectAsyncInvokes the finalization of the collection.  
    Public MethodDisposeOverloaded. Called to dispose resources. (Inherited from C1.DataCollection.C1DataCollectionBase<T>)
    Public MethodFilterAsyncFilters the data using specified filterExpression.  
    Public MethodGetItemTypeGets the type of the item. (Inherited from C1.DataCollection.C1DataCollectionBase<T>)
    Public MethodGetLoadedItemsOverloaded. Returns the items that has be loaded so far.  
    Public MethodIndexOfGets the index of the specified item. (Inherited from C1.DataCollection.C1DataCollectionBase<T>)
    Public MethodInsertAsync  
    Public MethodLoadAsyncLoads all the items between the specified range.  
    Public MethodMoveAsync  
    Public MethodRefreshAsyncRemoves the cached data and loads the whole collection from scratch.  
    Public MethodRemoveAsync  
    Public MethodReplaceAsync  
    Public MethodSortAsyncOverloaded. Sorts the collection according to the specified sort descriptions.  
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    Protected Methods
     NameDescription
    Protected MethodConnectAsyncOverrideWhen overridden, this method is used to initialize the collection.  
    Protected MethodDisconnectAsyncOverrideWhen overridden, this method is used to finalize the collection.  
    Protected MethodGetPageAsyncWhen overridden in an inherited class it returns the items in the page as well as a token to the next page.  
    Protected MethodInsertAsyncOverrideThis method is called when an item is inserted in the collection.  
    Protected MethodMoveAsyncOverrideThis method is called when an item is moved in the collection.  
    Protected MethodOnCollectionChangedRaises the CollectionChanged event. (Inherited from C1.DataCollection.C1DataCollectionBase<T>)
    Protected MethodOnFilterChangedCalled after the filter changed.  
    Protected MethodOnPropertyChangedRaises the PropertyChanged event. (Inherited from C1.DataCollection.C1DataCollectionBase<T>)
    Protected MethodOnSortChangedCalled after the sort changed.  
    Protected MethodRemoveAsyncOverrideThis method is called when an item is removed from the collection.  
    Protected MethodReplaceAsyncOverrideThis method is called when an item is replaced in the collection.  
    Protected MethodResetCacheResets the internal cache.  
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    Public Events
     NameDescription
    Public EventCollectionChangedOccurs after the collection changed. (Inherited from C1.DataCollection.C1DataCollectionBase<T>)
    Public EventFilterChangedRaised after a filter operation was performed.  
    Public EventPropertyChangedOccurs when a property value changes. (Inherited from C1.DataCollection.C1DataCollectionBase<T>)
    Public EventSortChangedRaised after a sort operation was performed.  
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    See Also

    Reference

    C1VirtualDataCollection<T> Class
    C1.DataCollection Namespace