/// <summary>
/// A virtual function that is called when the selection is changed. Default behavior
/// is to raise a SelectionChangedEvent
/// </summary>
/// <param name="e">The inputs for this event. Can be raised (default behavior) or processed
/// in some other way.</param>
protected override void OnSelectionChanged(SelectionChangedEventArgs e)
{
base.OnSelectionChanged(e);
// In a single selection mode we want to move anchor to the selected element
if (SelectionMode == SelectionMode.Single)
{
ItemInfo info = InternalSelectedInfo;
ListBoxItem listItem = (info != null) ? info.Container as ListBoxItem : null;
if (listItem != null)
{
UpdateAnchorAndActionItem(info);
}
}
if (AutomationPeer.ListenerExists(AutomationEvents.SelectionPatternOnInvalidated) ||
AutomationPeer.ListenerExists(AutomationEvents.SelectionItemPatternOnElementSelected) ||
AutomationPeer.ListenerExists(AutomationEvents.SelectionItemPatternOnElementAddedToSelection) ||
AutomationPeer.ListenerExists(AutomationEvents.SelectionItemPatternOnElementRemovedFromSelection))
{
ListBoxAutomationPeer peer = UIElementAutomationPeer.CreatePeerForElement(this) as ListBoxAutomationPeer;
if (peer != null)
{
peer.RaiseSelectionEvents(e);
}
}
}
/// <summary>Responds to a list box selection change by raising a <see cref="E:System.Windows.Controls.Primitives.Selector.SelectionChanged" /> event. </summary>
/// <param name="e">Provides data for <see cref="T:System.Windows.Controls.SelectionChangedEventArgs" />. </param>
// Token: 0x06005130 RID: 20784 RVA: 0x0016C274 File Offset: 0x0016A474
protected override void OnSelectionChanged(SelectionChangedEventArgs e)
{
base.OnSelectionChanged(e);
if (this.SelectionMode == SelectionMode.Single)
{
ItemsControl.ItemInfo internalSelectedInfo = base.InternalSelectedInfo;
ListBoxItem listBoxItem = (internalSelectedInfo != null) ? (internalSelectedInfo.Container as ListBoxItem) : null;
if (listBoxItem != null)
{
this.UpdateAnchorAndActionItem(internalSelectedInfo);
}
}
if (AutomationPeer.ListenerExists(AutomationEvents.SelectionPatternOnInvalidated) || AutomationPeer.ListenerExists(AutomationEvents.SelectionItemPatternOnElementSelected) || AutomationPeer.ListenerExists(AutomationEvents.SelectionItemPatternOnElementAddedToSelection) || AutomationPeer.ListenerExists(AutomationEvents.SelectionItemPatternOnElementRemovedFromSelection))
{
ListBoxAutomationPeer listBoxAutomationPeer = UIElementAutomationPeer.CreatePeerForElement(this) as ListBoxAutomationPeer;
if (listBoxAutomationPeer != null)
{
listBoxAutomationPeer.RaiseSelectionEvents(e);
}
}
}