title: telerik - add toolbar and command to an existing kendo UI grid
body: <p>I have this grid </p>
  
  <pre><code>$("#LocationGrid").kendoGrid({
  dataSource: locationDataSource,
  editable: "inline",
  columns: [  { field: "LocationID", hidden: "hidden" },
              { field: "LocationName", title: "Location Name" },
              { command: [{ name: "edit" }] }]
  });
  </code></pre>
  
  <p>i want to add toolbar with create button to this grid if the user has permission</p>
  
  <pre><code>if(condition) //user has permission
  {
   //add toolbar to grid
   toolbar: [{ name: "create", text: "Add New Location}],
  }
  </code></pre>
  
  <p>and also add "Delete" button to command column if the user has permission</p>
  
  <pre><code>if(condition) //user has permission
  {
   //add delete button to grid
   command: [{ name: "delete"}]
  }
  </code></pre>
  
  <p>how i can perform this, please? </p>