private void FillChildrenFullData(ItemsData items)
        {
            ItemData category = items.GetItem("StudyProgress");

            if (category != null)
            {
                category.HasChildren = true;
                category.Children    = new ItemsData(new List <ItemData> {
                    ItemDataFactory.GetChildItem("PatientsPerVisit", "Patients Progress per Visit",
                                                 UrlHelper.GenerateUrl("", "PatientsPerVisit", "Charts", null, RouteTable.Routes, Request.RequestContext, false)),
                    ItemDataFactory.GetChildItem(string.Empty, "Unfinished CRFs",
                                                 UrlHelper.GenerateUrl("", "UnfinishedCrfsPerClinic", "Charts", null, RouteTable.Routes, Request.RequestContext,
                                                                       false)),
                    ItemDataFactory.GetChildItem(string.Empty, "Queries per CRF",
                                                 UrlHelper.GenerateUrl("", "OpenQueries", "Charts", null, RouteTable.Routes, Request.RequestContext, false))
                });
            }

            category = items.GetItem("Analytics");
            if (category != null)
            {
                category.HasChildren = true;
                category.Children    = new ItemsData(
                    new List <ItemData> {
                    ItemDataFactory.GetChildItem("HappinessChange", "Happiness Change",
                                                 UrlHelper.GenerateUrl("", "Happiness", "Analytics", null, RouteTable.Routes, Request.RequestContext, false)),
                    ItemDataFactory.GetChildItem(string.Empty, "Adverse Events",
                                                 UrlHelper.GenerateUrl("", "AdverseEvents", "Analytics", null, RouteTable.Routes, Request.RequestContext, false)),
                    ItemDataFactory.GetChildItem(string.Empty, "Queries per CRF",
                                                 UrlHelper.GenerateUrl("", "Queries", "Analytics", null, RouteTable.Routes, Request.RequestContext, false))
                });
            }
            category = items.GetItem("Reports");
            if (category != null)
            {
                category.HasChildren = true;
                category.Children    = new ItemsData(new List <ItemData> {
                    ItemDataFactory.GetChildItem("PatientsReport", "Patients Report",
                                                 UrlHelper.GenerateUrl("", "Patients", "Reports", null, RouteTable.Routes, Request.RequestContext, false)),
                    ItemDataFactory.GetChildItem(string.Empty, "Queries Report",
                                                 UrlHelper.GenerateUrl("", "Queries", "Reports", null, RouteTable.Routes, Request.RequestContext, false))
                });
            }
            category = items.GetItem("StudyAdministration");
            if (category != null)
            {
                category.HasChildren = true;
                category.Children    = new ItemsData(new List <ItemData> {
                    ItemDataFactory.GetChildItem("ManageClinics", "Manage Clinics",
                                                 UrlHelper.GenerateUrl("", "Clinics", "Administration", null, RouteTable.Routes, Request.RequestContext, false))
                });
            }
        }