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RadTreeViewSelectionChanged Event
Occurs after the value of the SelectedItems property of a tree is changed.

Namespace: Telerik.Windows.Controls
Assembly: Telerik.Windows.Controls.Navigation (in Telerik.Windows.Controls.Navigation.dll) Version: 2018.1.220.40 (2018.1.220.40)
public event SelectionChangedEventHandler SelectionChanged


Type: System.Windows.ControlsSelectionChangedEventHandler
Following code fragment shows the basic usage.
void RadTreeView1_SelectionChanged(object sender, Telerik.Windows.Controls.SelectionChangedEventArgs e)
    // get a reference to the item that has been selected
    RadTreeViewItem newSelectedItem = e.Source as RadTreeViewItem;

    // get the list of the added items to selection
    IList addedItems = e.AddedItems;

    // get the list of the removed items from the selection
    IList removedItems = e.RemovedItems;

    // get a reference to the RadTreeView
    RadTreeView treeView = (sender as RadTreeView);
See Also