rootPane.panes.closeable Boolean (default: true)

Specifies if the pane can be closed. Available only for panes of type content.

Example

<div style="height:500px; width:1000px">
    <div id="dockmanager"></div>
</div>
<script>
$("#dockmanager").kendoDockManager({
            rootPane: {
                type: "split",
                id: "rootPaneId",
                panes: [{
                        type: "content",
                        title: "Pane 1",
                        content: "Split Pane 1",
                        closeable: false
                    },{
                        type: "content",
                        title: "Pane 2",
                        content: "Split Pane 2",
                    }]
            }
        });
</script>