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Selector.OnItemsChanged Method

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Updates the current selected item when the Items collection has changed.

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

Syntax

'Declaration
Protected Overrides Sub OnItemsChanged ( _
    e As NotifyCollectionChangedEventArgs _
)
protected override void OnItemsChanged(
    NotifyCollectionChangedEventArgs e
)

Parameters

Remarks

This method determines whether an item was added, removed, or replaced in the item collection or whether the collection contents were reset. This method then sets the SelectedItem and SelectedIndex properties appropriately. This method does not raise collection-changed events.

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.