Syntax
| Visual Basic (Declaration) | |
|---|---|
Public Class DataGridVirtualizingCollectionViewSource Inherits DataGridVirtualizingCollectionViewSourceBase Implements ISupportInitialize, IWeakEventListener | |
| C# | |
|---|---|
public class DataGridVirtualizingCollectionViewSource : DataGridVirtualizingCollectionViewSourceBase, ISupportInitialize, IWeakEventListener | |
Remarks
Also known as "virtual mode" or "lazy loading", data virtualization provides smart deferred querying of data, support for asynchronous data fetching, preemptive loading, and query abort notifications to ensure a smooth and seemless experience that leaves applications responsive and prevents needless queries to data servers.
Inheritance Hierarchy
System.Object
System.Windows.Threading.DispatcherObject
System.Windows.DependencyObject
System.Windows.Data.CollectionViewSource
Xceed.Wpf.DataGrid.DataGridCollectionViewSourceBase
Xceed.Wpf.DataGrid.DataGridVirtualizingCollectionViewSourceBase
Xceed.Wpf.DataGrid.DataGridVirtualizingCollectionViewSource
Requirements
Supported Operating Systems: Windows Server 2003 Service Pack 1; Windows Vista; Windows XP Service Pack 2