public Menu Load()
{
Menu menu = new Menu();
try
{
string fileName = Path.Combine(HostingEnvironment.MapPath("/App_Data"), "Menu.xml");
XDocument document = XDocument.Load(fileName);
if (document != null)
{
XElement root = document.Element("menu");
if (root != null)
{
menu.DefaultIcon = this.GetAttrValue(root, "defaulticon");
foreach (XElement item in root.Elements())
{
this.ItemParse(item, menu.Items);
}
}
}
}
catch (Exception e)
{
throw e;
}
return menu;
}
private Menu FilterEmpty(Menu menu)
{
Action<MenuItem> func = null;
func = menuItem =>
{
List<MenuItem> items = new List<MenuItem>();
for (int i = 0; i < menuItem.Items.Count; i++)
{
MenuItem item = menuItem.Items[i];
if (item.Items.SelectRecursive(x => x.Items, x => x.Item.Title != "-").Any())
{
items.Add(item);
func(item);
}
else if (item.Items.Count == 0 && item.Title != "-" && (!String.IsNullOrEmpty(item.URL) || !String.IsNullOrEmpty(item.Mnemonic)))
{
items.Add(item);
}
else if (item.Title == "-" && i < menuItem.Items.Count - 1 && menuItem.Items[i + 1].Title != "-")
{
items.Add(item);
}
}
menuItem.Items = items;
};
foreach (var item in menu.Items)
{
func(item);
}
return menu;
}