Winfrom recursive Build menu with multilevel nesting support

private void Form2_load (object sender, EventArgs e) {    createmenu ();}

private    void CreateMenu () {//define the menu strip bar bar = new Bar ("menu bar"); Bar.    MenuBar = true; Bar.    Stretch = true; Bar.    Style = edotnetbarstyle.office2003; DOTNETBARMANAGER1.BARS.ADD (bar); Add to DotNetBarManager1 object bar.    Dockside = Edockside.top;    Set Dock style System.Diagnostics.Stopwatch Stopwatch = new System.Diagnostics.Stopwatch (); Stopwatch. Start ();    Start monitoring code run time var listmenu = getbuttonitem (0); Listmenu.tolist (). ForEach (x = bar.    Items.Add (x)); Bar. RecalcLayout (); Redraw the layout stopwatch. Stop (); Stop monitoring TimeSpan timespan = stopwatch. Elapsed; Gets the total time measured by the current instance This.labelX1.Text = "Build Menu time consuming" + TimeSpan.    Totalseconds.tostring () + "MS"; Textboxx1.lostfocus + = (s, e) = = {MessageBox.Show ("lost Focus");}; 

public    Class Jsontuple<t1, t2>{public T1 Item1 {get; set;}    Public T2 Item2 {get; set;}    Public Keyvaluepair<int32, int32> kvtype {get; set;}    Public Boolean Tag {get; set;} Public Jsontuple (T1 item1, T2 item2, Keyvaluepair<int32, int32> kvtype, bool tags) {this.        Item1 = item1; This.        ITEM2 = item2; This.        Kvtype = Kvtype; This.    tag = tag; } public Jsontuple (T1 item1, T2 item2, bool tags): This (item1, item2, New Keyvaluepair<int, int> (0, 0), Ta g) {}} 

Private list<jsontuple<string, string>> Getmenusetter () {list<jsontuple<string, string>> Listmenu = new list<jsontuple<string, string>> {//& will display underline new jsontuple<string under the font, String> ("BFile", "&file", New Keyvaluepair<int, int> (1,0), false), new jsontuple<string,string> ("b Open "," open ", New Keyvaluepair<int, int> (2,1), false), new jsontuple<string,string> (" Bclose "," &close ", New Keyvaluepair<int, int> (3,1), false), new jsontuple<string,string> (" Bexit "," &exit ", New KeyValue Pair<int, Int> (4,1), true),//==================================================== new JsonTuple<str Ing,string> ("Bcut", "&cut", New Keyvaluepair<int, int> (5,0), false), new jsontuple<string,string> ( "Bcopy", "&copy", New Keyvaluepair<int, int> (6,5), false), new jsontuple<string,string> ("Bpaste", "&am P Paste ", New Keyvaluepair<int,Int> (7,5), false), new jsontuple<string,string> ("BClear", "&clear", New Keyvaluepair<int, int> (8,5    ), True),}; return listmenu;}

Private ienumerable<buttonitem> getbuttonitem (int pid) {    var listmenu = Getmenusetter ();    var query = listmenu.where (x = X.kvtype.value = = pid). Select (x =    {        var bi = new Buttonitem (x.item1, x.item2);        Bi. Tag = X.kvtype; Mark        Bi. BeginGroup = X.tag;        return bi;    });    var plist = query. ToList ();    Plist        . ForEach (            x = = x                . SubItems                . AddRange (                    Getbuttonitem (((Keyvaluepair<int, int>) x.tag). Key). ToArray ()                )        );    return plist;}

Support multilevel nesting to see the effect:

Winfrom recursive Build menu with multilevel nesting support