TreeListBuilder<T>.OnToolbarPreparing Method
| Name | Parameters | Description |
|---|---|---|
| OnToolbarPreparing(RazorBlock) | jsFunc | A function that is executed before the toolbar is created. Mirrors the client-side onToolbarPreparing option. |
| OnToolbarPreparing(String) | jsFunc | A function that is executed before the toolbar is created. Mirrors the client-side onToolbarPreparing option. |