# Missing enumerations or CSS class in sample Blazor Grid **URL:** \ **Category:** Uncategorized\ **Created:** [February 21, 2020, 3:26pm UTC](https://forum.radzen.com/t/missing-enumerations-or-css-class-in-sample-blazor-grid/2743 "2020-02-21T15:26:49Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![beardiedog](https://forum.radzen.com/letter_avatar_proxy/v4/letter/b/e19adc/32.png) [@beardiedog](https://forum.radzen.com/u/beardiedog)\ **Post date:** [February 21, 2020, 3:26pm UTC](https://forum.radzen.com/t/missing-enumerations-or-css-class-in-sample-blazor-grid/2743/1 "2020-02-21T15:26:49Z")
I'm trying to create an editable data grid and when I copied the code in I'm seeing lots of errors with the size and buttons style ButtonSize.Small, ButtonStyle.Secondary, ButtonStyle.Danger where do these all exist and what do I need to do to get this working. All says doesn't exist in the current context. ---
**Author:** ![enchev](https://forum.radzen.com/user_avatar/forum.radzen.com/enchev/32/16_2.png) [@enchev](https://forum.radzen.com/u/enchev)\ **Post date:** [February 21, 2020, 3:41pm UTC](https://forum.radzen.com/t/missing-enumerations-or-css-class-in-sample-blazor-grid/2743/2 "2020-02-21T15:41:48Z")
You are missing `@using Radzen`, everything you need is here: > **[Get Started | Free UI Components by Radzen](https://blazor.radzen.com/get-started)** > > How to get started with the Radzen Blazor Component library. ---
**Author:** ![beardiedog](https://forum.radzen.com/letter_avatar_proxy/v4/letter/b/e19adc/32.png) [@beardiedog](https://forum.radzen.com/u/beardiedog)\ **Post date:** [February 21, 2020, 3:55pm UTC](https://forum.radzen.com/t/missing-enumerations-or-css-class-in-sample-blazor-grid/2743/3 "2020-02-21T15:55:03Z")
Got it thanks I knew is should be something simple I had a using for Radzen.Blazor but not Radzen cheers..