private static void UnlinkKeyTipControlFromAdorner(KeyTipAdorner adorner)
{
KeyTipControl keyTipControl = adorner.KeyTipControl;
adorner.UnlinkKeyTipControl();
if (keyTipControl != null)
{
// Save the unlinked KeyTipControl to cache for reuse.
KeyTipService current = Current;
if (current._cachedKeyTipControls == null)
{
current._cachedKeyTipControls = new List<KeyTipControl>();
}
current._cachedKeyTipControls.Add(keyTipControl);
}
}
