<script src="@Url.Content("~/Scripts/jquery/jquery-1.9.0.min.js")" type="text/javascript"></script>

    <link href="@Url.Content("~/Content/jqgrid/css/ui.jqgrid.css")" rel="stylesheet" type="text/css" />

    <script src="@Url.Content("~/Content/jqgrid/js/i18n/grid.locale-cn.js")" type="text/javascript"></script>

    <script src="@Url.Content("~/Content/jqgrid/js/jquery.jqGrid.min.js")" type="text/javascript"></script>

<link href="../../Content/jqui/jquery.ui.css" rel="stylesheet" type="text/css" />

<script src="../../Content/jqui/jquery.ui.js" type="text/javascript"></script>

<script type="text/javascript">

    $(function () {

        $('#list').jqGrid({

            url: '/JGrid/TreeGridGet',

            ajaxGridOptions: { contentType: 'application/json; charset=utf-8' },

            datatype: 'json',

            mtype: 'GET',  //这里使用GET方法才能展开层级，不然接受的nodeid、n_level参数均为null

            treeGrid: true,

            treeGridModel: 'adjacency',

            ExpandColumn: 'Name',

            colModel: [

                        { label: 'ID', name: 'ID', index: 'ID', hidden: true, width: 1, key: true },

                        { label: '名称', name: 'Name', index: 'Name', width: 200, fixed: true },

                        { label: '时间', name: 'Age', index: 'Age', width: 200, fixed: true },

                        { label: '主管', name: 'Director', index: 'Director', width: 100 },

                        { label: 'ParentID', name: 'ParentID', index: 'ParentID', hidden: true, width: 1 }

                ],

            loadComplete: function (data) {

                consoleLog("loadComplete_data=" + data);

            },

            autowidth: true,

            height: 'auto',

            shrinkToFit: true

        });

        $("#list").jqGrid('setGroupHeaders', {

            useColSpanStyle: true,

            groupHeaders: [

                    {

                        startColumnName: 'Name',

                        numberOfColumns: 2,

                        titleText: '所有信息'

                    }

                ]

        });

        //输出日志

        function consoleLog(msg) {

            if (navigator.userAgent.indexOf("Firefox") > 0) {

                console.log(msg)

            }

        }

    });

</script>

<div id="QryResultGrid">

    <table id="list">

    </table>

</div>

  public JsonResult TreeGridGet()

        {

            var depts = Department.GetDemoData();

            var nodeid = Request["nodeid"];

            var n_level = Request["n_level"];

            Guid? deptID = nodeid != null ? new Guid(nodeid) : new Nullable<Guid>();

            int level = n_level != null ? int.Parse(n_level) +  : ;

            var subDepts = depts.Where<Department>(x => x.ParentID == deptID).ToList<Department>();

            var data = new

            {

                page = ,

                total = ,

                records = subDepts.Count,

                rows = (from dept in subDepts

                        select new

                        {

                            cell = new[]    //cell为JqGrid中约定的名称

                            {

                                dept.ID.ToString(),

                                dept.Name,

                                dept.Age,

                                dept.Director ,

                                dept.ParentID != null ? dept.ParentID.ToString() : "",

                                level.ToString(),   //Level

                                deptID != null ? deptID.ToString() : "null",    //ParentID

                                depts.Count<Department>(x => x.ParentID == dept.ID) ==  ? "true":"false",  //isLeaf

                                "false", //expanded

                                "false"//loaded

                            }

                        })

            };

            return Json(data, JsonRequestBehavior.AllowGet);

        }

        #endregion

    }

    public class Department

    {

        private static List<Department> demoData = null;

        public static List<Department> GetDemoData()

        {

            if (demoData != null && demoData.Count > ) return demoData;

            var dept1 = new Department() { ID = Guid.NewGuid(), Name = "think8848", Age = "", Director = "John" };

            var dept2 = new Department() { ID = Guid.NewGuid(), Name = "user1", Age = "", Director = "John", ParentID = dept1.ID };

            var dept3 = new Department() { ID = Guid.NewGuid(), Name = "user2", Age = "", Director = "John", ParentID = dept1.ID };

            var dept4 = new Department() { ID = Guid.NewGuid(), Name = "user3", Age = "", Director = "John", ParentID = dept1.ID };

            var dept5 = new Department() { ID = Guid.NewGuid(), Name = "user4", Age = "", Director = "John", ParentID = dept2.ID };

            var dept6 = new Department() { ID = Guid.NewGuid(), Name = "user5", Age = "", Director = "John", ParentID = dept2.ID };

            var dept7 = new Department() { ID = Guid.NewGuid(), Name = "user6", Age = "", Director = "John", ParentID = dept6.ID };

            var dept8 = new Department() { ID = Guid.NewGuid(), Name = "user7", Age = "", Director = "John", ParentID = dept7.ID };

            var dept9 = new Department() { ID = Guid.NewGuid(), Name = "user8", Age = "", Director = "John", ParentID = dept3.ID };

            var dept10 = new Department() { ID = Guid.NewGuid(), Name = "user9", Age = "", Director = "John", ParentID = dept3.ID };

            var dept11 = new Department() { ID = Guid.NewGuid(), Name = "user10", Age = "", Director = "John", ParentID = dept3.ID };

            var dept12 = new Department() { ID = Guid.NewGuid(), Name = "user11", Age = "", Director = "John", ParentID = dept4.ID };

            var dept13 = new Department() { ID = Guid.NewGuid(), Name = "user12", Age = "", Director = "John", ParentID = dept8.ID };

            var dept14 = new Department() { ID = Guid.NewGuid(), Name = "user13", Age = "", Director = "John", ParentID = dept3.ID };

            var dept15 = new Department() { ID = Guid.NewGuid(), Name = "user14", Age = "", Director = "John", ParentID = dept4.ID };

            var dept16 = new Department() { ID = Guid.NewGuid(), Name = "user15", Age = "", Director = "John", ParentID = dept5.ID };

            var dept17 = new Department() { ID = Guid.NewGuid(), Name = "user16", Age = "", Director = "John", ParentID = dept6.ID };

            demoData = new List<Department>()

            {

                dept1,dept2,dept3,dept4,dept5,dept6,dept7,dept8,dept9,dept10,dept11,dept12,dept13,dept14,dept15,dept16,dept17

            };

            return demoData;

        }

        public Guid ID { get; set; }

        public string Name { get; set; }

        public string Age { get; set; }

        public string Director { get; set; }

        public Guid? ParentID { get; set; }

    }