public static RMenu[] RemoveCurrentTree(RMenu[] menus, RMenu menu)
{
Dictionary <string, IList <RMenu> > dictionary = BuildTree(menus);
IList <RMenu> menusRemove = new List <RMenu>();
if (dictionary.ContainsKey(menu.Id))
{
var childs = dictionary[menu.Id];
foreach (var child in childs)
{
//dictionary[menu.Id].Remove(child);
menusRemove.Add(child);
RemoveChild(dictionary, child, ref menusRemove);
}
}
if (dictionary.ContainsKey(menu.ParentId))
{
menusRemove.Add(menu);
RemoveChild(dictionary, menu, ref menusRemove);
}
var rootItem = dictionary["#"].FirstOrDefault(p => p.Id == menu.Id);
if (rootItem != null)
{
dictionary["#"].Remove(rootItem);
}
if (menusRemove.Count > 0)
{
foreach (var rMenu in menusRemove)
{
dictionary[rMenu.ParentId].Remove(rMenu);
}
}
return(dictionary.Values.SelectMany(p => p).ToArray());
}
private static void RemoveChild(Dictionary <string, IList <RMenu> > dictionary, RMenu menu, ref IList <RMenu> menusRemove)
{
if (dictionary.ContainsKey(menu.Id))
{
var childs = dictionary[menu.Id];
foreach (var child in childs)
{
//dictionary[menu.Id].Remove(child);
menusRemove.Add(child);
RemoveChild(dictionary, child, ref menusRemove);
}
}
}
