This documentation is archived and is not being maintained.

DataGrid.OnItemsSourceChanged Method

Invoked when the ItemsSource property changes.

Namespace:  System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)

protected override void OnItemsSourceChanged(
	IEnumerable oldValue,
	IEnumerable newValue


Type: System.Collections.IEnumerable
The old source.
Type: System.Collections.IEnumerable
The new source.

If the AutoGenerateColumns property is true, columns are regenerated when the ItemsSource property changes. If possible, the cell or row selection will be maintained.

.NET Framework

Supported in: 4

.NET Framework Client Profile

Supported in: 4

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

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.