/// <summary>
/// Dispatches key
/// </summary>
private bool ProcessKey(Element container, string keyname)
{
Debug.Assert(!String.IsNullOrEmpty(keyname), "keyname cannot be null");
var selector = String.Format("[accesskey=='{0}'],[accesskey-alt=='{0}']", keyname);
var element = container.Find(selector, e => e.IsVisible && e.IsEnabled);
if (element != null)
{
if (element.CallBehaviorMethod(BehaviorMethods.DoClick))
return true;
var parent = element.Parent;
parent.SendEvent(BehaviorEventType.ActivateChild, element);
}
return false;
}
/// <summary>
/// Set current item
/// </summary>
protected virtual void SetCurrentItem(Element ctl, Element item)
{
// previously selected item
var prev_current = ctl.Find(":root > :current");
var prev = ctl.Find(":root > :expanded");
if (prev_current != null && prev_current != item)
prev_current.SetState(ElementState.None, ElementState.Current);
if (prev != null)
{
if (prev == item)
return;
prev.SetState(ElementState.None, ElementState.Current | ElementState.Expanded);
}
item.SetState(ElementState.Current | ElementState.Expanded);
item.ScrollToView();
}
