private static void OnIsExpandedChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Expander ep = (Expander)d;
bool newValue = (bool)e.NewValue;
// Fire accessibility event
ExpanderAutomationPeer peer = UIElementAutomationPeer.FromElement(ep) as ExpanderAutomationPeer;
if (peer != null)
{
peer.RaiseExpandCollapseAutomationEvent(!newValue, newValue);
}
if (newValue)
{
ep.OnExpanded();
}
else
{
ep.OnCollapsed();
}
ep.UpdateVisualState();
}
// Token: 0x06004B06 RID: 19206 RVA: 0x001524E0 File Offset: 0x001506E0
private static void OnIsExpandedChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Expander expander = (Expander)d;
bool flag = (bool)e.NewValue;
ExpanderAutomationPeer expanderAutomationPeer = UIElementAutomationPeer.FromElement(expander) as ExpanderAutomationPeer;
if (expanderAutomationPeer != null)
{
expanderAutomationPeer.RaiseExpandCollapseAutomationEvent(!flag, flag);
}
if (flag)
{
expander.OnExpanded();
}
else
{
expander.OnCollapsed();
}
expander.UpdateVisualState();
}
/// <summary>
/// ExpandedProperty PropertyChangedCallback static function.
/// </summary>
/// <param name="d">Expander object whose Expanded property is changed.</param>
/// <param name="e">DependencyPropertyChangedEventArgs which contains the old and new values.</param>
private static void OnIsExpandedPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Expander ctrl = (Expander)d;
bool isExpanded = (bool)e.NewValue;
// Notify any automation peers of the expansion change
ExpanderAutomationPeer peer = FrameworkElementAutomationPeer.FromElement(ctrl) as ExpanderAutomationPeer;
if (peer != null)
{
peer.RaiseExpandCollapseAutomationEvent((bool)e.OldValue, isExpanded);
}
if (isExpanded)
{
ctrl.OnExpanded();
}
else
{
ctrl.OnCollapsed();
}
}
