Xceed DataGrid for WPF v7.2 Documentation
DataGridVirtualizingCollectionView Class Events


Xceed.Wpf.DataGrid Assembly > Xceed.Wpf.DataGrid Namespace : DataGridVirtualizingCollectionView Class

For a list of all members of this type, see DataGridVirtualizingCollectionView members.

Public Events
 NameDescription
Public EventRaised when a QueryAutoFilterDistinctValues event has been raised for a page of data that is no longer needed and whose corresponding AsyncQueryInfo object's EndQuery method has not yet been called, allowing the pending operation to be canceled and preventing useless processing on the data server.  
Public EventRaised when a QueryGroups event has been raised for a page of data that is no longer needed and whose corresponding AsyncQueryInfo object's EndQuery method has not yet been called, allowing the pending operation to be canceled and preventing useless processing on the data server.  
Public EventRaised when a QueryItemCount event has been raised for a page of data that is no longer needed and whose corresponding AsyncQueryInfo object's EndQuery method has not yet been called, allowing the pending operation to be canceled and preventing useless processing on the data server.  
Public EventRaised when a QueryItems event has been raised for a page of data that is no longer needed and whose corresponding AsyncQueryInfo object's EndQuery method has not yet been called, allowing the pending operation to be canceled and preventing useless processing on the data server.  
Public Event

Occurs after the AutoFilterValues of the DataGridItemProperty of a detail level changes.

(Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public EventRaised when the EditItem method has been called to signal that the edit process of an item in the underlying data source is about to begin. (Inherited from DataGridVirtualizingCollectionViewBase)
Public EventRaised when the CancelEdit >method has been called to signal that the edit process of an item in the underlying data source is about to be canceled. (Inherited from DataGridVirtualizingCollectionViewBase)
Public EventRaised when the CancelNew method has been called to signal that the insertion process of a new item is about to be canceled. (Inherited from DataGridVirtualizingCollectionViewBase)
Public EventRaised when a page of data that contains edited items is about to be released from memory. This event must be handled when dealing with an editable grid. (Inherited from DataGridVirtualizingCollectionViewBase)
Public EventRaised when the CommitEdit method has been called to signal that modifications made to an item in the underlying data source are about to be committed. (Inherited from DataGridVirtualizingCollectionViewBase)
Public EventRaised when the CommitNew method has been called to signal that a new item is about to be committed to the underlying data source. (Inherited from DataGridVirtualizingCollectionViewBase)
Public EventRaised when the AddNew method has been called to signal that a new item is about to be created. (Inherited from DataGridVirtualizingCollectionViewBase)
Public Event (Inherited from DataGridVirtualizingCollectionViewBase)
Public Event (Inherited from DataGridVirtualizingCollectionViewBase)
Public EventRaised when the distinct values need to be refreshed. (Inherited from DataGridVirtualizingCollectionViewBase)
Public EventRaised after the BeginningEdit event to signal that the edit process of an item in the underlying data source has begun. (Inherited from DataGridVirtualizingCollectionViewBase)
Public EventRaised after the CancelingEdit event to signal that the edit process of an item in the underlying data source has been canceled. (Inherited from DataGridVirtualizingCollectionViewBase)
Public EventRaised after the CommittingEdit event to signal that the modifications made to an item in the underlying data source have been committed. (Inherited from DataGridVirtualizingCollectionViewBase)
Public EventRaised after the CreatingNewItem event to allow the new item to be initialized. (Inherited from DataGridVirtualizingCollectionViewBase)
Public EventRaised after the RemovingItem event to signal that an item has been removed from the underlying data source. (Inherited from DataGridVirtualizingCollectionViewBase)
Public EventRaised after the CancelingNewItem event to signal that the insertion process of a new item has been canceled. (Inherited from DataGridVirtualizingCollectionViewBase)
Public EventRaised after the CommittingNewItem event to signal that a new item has been committed to the underlying data source. (Inherited from DataGridVirtualizingCollectionViewBase)
Public EventRaised after the CreatingNewItem and InitializingNewItem events to signal that a new item has been created. (Inherited from DataGridVirtualizingCollectionViewBase)
Public EventRaised when an auto-filter control is open for the first time to allow the distinct values for the column to be provided.  
Public EventRaised to allow the data items contained in a virtualized collection view to be grouped using the information provided by the QueryGroupsEventsArgs received in the event parameters.  
Public EventRaised every time the grid is loaded or refreshed or its state changes (e.g., new sorting or filtering criteria are applied), the total number of records in the underlying data source must be provided, taking into account any filters that are currently applied to the items. This event must be handled.  
Public EventRaised whenever new records are required, allowing the next batch of records to be fetched from the data source and provided to the grid. This event must be handled.  
Public EventRaised when the Remove ora href="Xceed.Wpf.DataGrid~Xceed.Wpf.DataGrid.DataGridCollectionViewBase~RemoveAt.html">RemoveAt methods have been called to signal that an item is about to be removed from the underlying data source. (Inherited from DataGridVirtualizingCollectionViewBase)
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Protected Events
 NameDescription
Protected Event (Inherited from System.Windows.Data.CollectionView)
Protected Event (Inherited from DataGridVirtualizingCollectionViewBase)
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See Also

Reference

DataGridVirtualizingCollectionView Class
Xceed.Wpf.DataGrid Namespace