DataGridVirtualizingCollectionViewSource Class

The DataGridVirtualizingCollectionViewSource class is the XAML proxy of the DataGridVirtualizingCollectionView class, which provides support for data virtualization.

Syntax

Visual Basic
C#

'Declaration
 
<TypeDescriptionProviderAttribute(MS.Internal.ComponentModel.DependencyObjectProvider)>
<NameScopePropertyAttribute("NameScope", System.Windows.NameScope)>
Public Class DataGridVirtualizingCollectionViewSource 
   Inherits DataGridVirtualizingCollectionViewSourceBase

'Usage
 
Dim instance As DataGridVirtualizingCollectionViewSource

[TypeDescriptionProvider(MS.Internal.ComponentModel.DependencyObjectProvider)]
[NameScopeProperty("NameScope", System.Windows.NameScope)]
public class DataGridVirtualizingCollectionViewSource : DataGridVirtualizingCollectionViewSourceBase

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

Target Platforms: Windows 11, Windows 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

DataGridVirtualizingCollectionViewSource Members
Xceed.Wpf.DataGrid Namespace