Data for Silverlight
DataView Class Members
Properties  Methods  Events

C1.Silverlight.Data Namespace : DataView Class

The following tables list the members exposed by DataView.

Public Constructors
 NameDescription
Public ConstructorDataView ConstructorOverloaded.   
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Public Properties
 NameDescription
Public PropertyCanAddNewGets a value that indicates whether a new item can be added to the collection.  
Public PropertyCanCancelEditGets a value that indicates whether the collection view can discard pending changes and restore the original values of an edited object.  
Public PropertyCanChangePageGets a value that indicates whether the System.Windows.Data.PagedCollectionView.PageIndex value can change.  
Public PropertyCanFilterGets a value that indicates whether this view supports filtering via the Filter property.  
Public PropertyCanGroupGets a value that indicates whether this view supports grouping via the GroupDescriptions property.  
Public PropertyCanRemoveGets a value that indicates whether an item can be removed from the collection.  
Public PropertyCanSortGets a value that indicates whether this view supports sorting via the SortDescriptions property.  
Public PropertyCountGets the quantity of rows in this view.  
Public PropertyCultureGets or sets the cultural information for any operations of the view that might differ by culture, such as sorting.  
Public PropertyCurrentAddItemGets the item that is being added when an System.Windows.Data.PagedCollectionView.AddNew() transaction is in progress.  
Public PropertyCurrentEditItemGets the item in the collection that is being edited when an System.Windows.Data.PagedCollectionView.EditItem(System.Object) transaction is in progress.  
Public PropertyCurrentItemGets the current item in the view.  
Public PropertyCurrentPositionGets the ordinal position of the System.Windows.Data.PagedCollectionView.CurrentItem in the view, which might be sorted and filtered.  
Public PropertyFilterGets or sets a callback that is used to determine whether an item is suited for inclusion in the view.  
Public PropertyGroupDescriptionsGets a collection of System.ComponentModel.GroupDescription objects that describe how the items in the collection are grouped in the view.  
Public PropertyGroupsGets the top-level groups, constructed according to the descriptions specified in the System.Windows.Data.PagedCollectionView.GroupDescriptions property.  
Public PropertyIsAddingNewGets a value that indicates whether an System.Windows.Data.PagedCollectionView.AddNew() transaction is in progress.  
Public PropertyIsCurrentAfterLastGets a value that indicates whether the System.Windows.Data.PagedCollectionView.CurrentItem of the view is beyond the end of the collection.  
Public PropertyIsCurrentBeforeFirstGets a value that indicates whether the System.Windows.Data.PagedCollectionView.CurrentItem of the view is before the start of the collection.  
Public PropertyIsEditingItemGets a value that indicates whether an System.Windows.Data.PagedCollectionView.EditItem(System.Object) transaction is in progress.  
Public PropertyIsEmptyGets a value that indicates whether the view is empty.  
Public PropertyIsPageChangingGets a value that indicates whether the page index is changing.  
Public PropertyItemGets the DataRowView item at a given index.  
Public PropertyItemCountGets the minimum number of items known to be in the source collection that satisfy the current filter.  
Public PropertyNewItemPlaceholderPositionGets or sets a value that indicates whether to include a new item placeholder in the collection view, and where to include it.  
Public PropertyPageIndexGets the zero-based index of the current page.  
Public PropertyPageSizeGets or sets the number of items to display on a page.  
Public PropertyRowFilterGets or sets a string that specifies which rows should be included in this DataView.  
Public PropertySortGets or sets a string that specifies the columns used to sort this DataView.  
Public PropertySortDescriptionsGets a collection of System.ComponentModel.SortDescription objects that describe how the items in the collection are sorted in the view.  
Public PropertySourceCollectionGets the System.Collections.IEnumerable collection underlying this view.  
Public PropertyTableGets or sets the DataTable that provides data for this DataView.  
Public PropertyTotalItemCountGets the total number of items in the view before paging is applied.  
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Public Methods
 NameDescription
Public MethodAddNewAdds a new item to the underlying collection.  
Public MethodCancelEditEnds the edit transaction and, if it is possible, restores the original value of the item.  
Public MethodCancelNewEnds the add transaction and discards the pending new item.  
Public MethodCommitEditEnds the edit transaction and saves the pending changes.  
Public MethodCommitNewEnds the add transaction and saves the pending new item.  
Public MethodContainsReturns a value that indicates whether the specified item belongs to this view.  
Public MethodDeferRefreshEnters a defer cycle that you can use to merge changes to the view and delay automatic refresh.  
Public MethodEditItemBegins an edit transaction on the specified item.  
Public MethodGetEnumeratorReturns an System.Collections.IEnumerator object that you can use to enumerate the items in the view.  
Public MethodMoveCurrentToSets the specified item to be the System.Windows.Data.PagedCollectionView.CurrentItem in the view.  
Public MethodMoveCurrentToFirstSets the first item in the view as the System.Windows.Data.PagedCollectionView.CurrentItem.  
Public MethodMoveCurrentToLastSets the last item in the view as the System.Windows.Data.PagedCollectionView.CurrentItem.  
Public MethodMoveCurrentToNextSet the item after the System.Windows.Data.PagedCollectionView.CurrentItem in the view as the System.Windows.Data.PagedCollectionView.CurrentItem.  
Public MethodMoveCurrentToPositionSets the item at the specified index to be the System.Windows.Data.PagedCollectionView.CurrentItem in the view.  
Public MethodMoveCurrentToPreviousSets the item before the System.Windows.Data.PagedCollectionView.CurrentItem in the view as the System.Windows.Data.PagedCollectionView.CurrentItem.  
Public MethodMoveToFirstPageSets the first page as the current page.  
Public MethodMoveToLastPageSets the last page as the current page.  
Public MethodMoveToNextPageSets the next page as the current page.  
Public MethodMoveToPageMoves to the page at the specified index.  
Public MethodMoveToPreviousPageSets the previous page as the current page.  
Public MethodRefreshRe-creates the view.  
Public MethodRemoveRemoves the specified item from the collection.  
Public MethodRemoveAtRemoves the item at the specified position from the collection.  
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Public Events
 NameDescription
Public EventCollectionChangedOccurs when the collection has changed.  
Public EventCurrentChangedFired after the current item has been changed.  
Public EventCurrentChangingFired before changing the current item. Event handler can cancel this event.  
Public EventPageChangedOccurs after the System.Windows.Data.PagedCollectionView.PageIndex has changed.  
Public EventPageChangingOccurs when the System.Windows.Data.PagedCollectionView.PageIndex is changing.  
Public EventPropertyChangedOccurs when a property value changes.  
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See Also

Reference

DataView Class
C1.Silverlight.Data Namespace

 

 

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