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How can I remove a child node of subnode ?

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TreeView
This is a migrated thread and some comments may be shown as answers.
Or Huang
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Or Huang asked on 24 Aug 2012, 08:20 PM
$("#treeview").kendoTreeView({
            template: kendo.template($("#treeview-template").html()),
 
            checkboxTemplate: kendo.template($("#treeview-checkbox-template").html()),
 
            dataSource: [{
                id: 1, text: "My Documents", expanded: true, spriteCssClass: "rootfolder", items: [
                    {
                        id: 2, text: "Kendo UI Project", expanded: true, spriteCssClass: "folder", items: [
                            { id: 3, text: "about.html", spriteCssClass: "html" },
                            { id: 4, text: "index.html", spriteCssClass: "html" },
                            { id: 5, text: "logo.png", spriteCssClass: "image" }
                        ]
                    },
                    {
                        id: 6, text: "New Web Site", expanded: true, spriteCssClass: "folder", items: [
                            { id: 7, text: "mockup.jpg", spriteCssClass: "image" },
                            { id: 8, text: "Research.pdf", spriteCssClass: "pdf" },
                        ]
                    },
                    {
                        id: 9, text: "Reports", expanded: true, spriteCssClass: "folder", items: [
                            { id: 10, text: "February.pdf", spriteCssClass: "pdf" },
                            { id: 11, text: "March.pdf", spriteCssClass: "pdf" },
                            { id: 12, text: "April.pdf", spriteCssClass: "pdf" }
                        ]
                    }
                ]
            }]
        });

 I use Treeview findbyUid find a child node of subnode and remove it , but nothing happened

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