public void DeepCopy(IDeepCopyable source, ICopyManager copyManager)
{
DetachFromObject();
FocusSelectedItemAction f = (FocusSelectedItemAction)source;
AttachToObject(copyManager.GetCopy(f._targetObject));
}
private static void OnFocusCurrentItemChanged(DependencyObject targetObject, bool focusCurrentItem)
{
if (focusCurrentItem)
{
if (GetFocusSelectedItemAction(targetObject) != null)
{
return;
}
FocusSelectedItemAction action = new FocusSelectedItemAction();
SetFocusSelectedItemAction(targetObject, action);
action.AttachToObject(targetObject as ItemsControl);
}
else
{
FocusSelectedItemAction action = GetFocusSelectedItemAction(targetObject);
if (action != null)
{
action.DetachFromObject();
RemoveFocusSelectedItemAction(targetObject);
}
}
}
protected static void SetFocusSelectedItemAction(DependencyObject targetObject, FocusSelectedItemAction value)
{
targetObject.SetAttachedPropertyValue(FOCUS_SELECTED_ITEM_ACTION_ATTACHED_PROPERTY, value);
}