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RadTreeViewPreviewEdited Event
Occurs before a TreeView item to accept the new Edited data.

Namespace: Telerik.Windows.Controls
Assembly: Telerik.Windows.Controls.Navigation (in Telerik.Windows.Controls.Navigation.dll) Version: 2018.2.620.40 (2018.2.620.40)
public event RadTreeViewItemEditedEventHandler PreviewEdited


Type: Telerik.Windows.ControlsRadTreeViewItemEditedEventHandler
Following code fragment shows the basic usage.
void private void RadTreeView1_PreviewEdited(object sender, RadTreeViewItemEditedEventArgs e)
    // get a reference to the item that is being edited
    RadTreeViewItem editedItem = e.Source as RadTreeViewItem;

    string newText = e.NewText;
    string oldText = e.OldText;

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

    // if the action should be canceled set Handled property to true
    e.Handled = true;
See Also