private void OnDelayTimerExpire(object sender, EventArgs e)
{
if (_itemDelayTimer != null)
{
_itemDelayTimer.Stop();
// If the target and current sub menu target are the same, then there is nothing
// to do as we would only tell the sub menu to be removed and shown again.
if (_target != _targetSubMenu)
{
// Do we know a target that was instructed to show any sub menu?
if (_targetSubMenu != null)
{
// Inform the same target to remove any showing sub menu
_targetSubMenu.ClearSubMenu();
_targetSubMenu = null;
}
// If we still have a target and it has a sub menu
if ((_target != null) && _target.HasSubMenu)
{
// Remember we told the target to show any sub menu
_targetSubMenu = _target;
_target.ShowSubMenu();
}
}
}
}
