private bool AddForms(bool lastHad, IEnumerable<object> forms)
{
var items = windowToolStripMenuItem.DropDownItems;
if (lastHad && forms.Count() > 0) {
items.Add(new ToolStripSeparator());
lastHad = false;
}
foreach (var res in forms)
{
var form = (Form)res;
var item = new ToolStripMenuItem(form.Text);
WindowButtons.Add(item, form);
item.Click += WindowItem_Click;
items.Add(item);
}
return (lastHad || forms.Count() > 0);
}