static void ApplyToolStripResources(ToolStripItemCollection items)
{
foreach (ToolStripItem item in items)
{
// to self
Res.ApplyResources(item, item.Name);
// to children
if (item is ToolStripDropDownItem dropDownItem)
{
ApplyToolStripResources(dropDownItem.DropDownItems);
}
}
}