private IEnumerable <PortletInventoryItem> GetUninstalledPortlets()
{
// get uninstalled portlets
var allPortlets = PortletInventory.GetPortletsFromDll();
var repoPortlets = PortletInventory.GetPortletsFromRepo();
var uninstalled = allPortlets.
Where(p => !repoPortlets.Any(r => r.GetProperty <string>("DisplayName") == p.Portlet.Name));
return(uninstalled);
}
