This sample demonstrates CRUD operations in Grid using command column. You can perform CRUD operations as follows,
Edit - To edit record, double click a row or click Edit button from command column after selected a row Delete - To delete record, click Delete button from command column after selected a row Update,Cancel - You can save or discard changes by click Update and cancel button from command column respectively
            The Grid provides an option to render CRUD action buttons in a column by using the CommandColumn feature. The
            columns->commands
             property accepts array of CommandModel
             object. The predefined command button can be defined by using type
             property.
          
The built-in command button are,
EditDeleteCancelSaveInjecting Module
            Grid features are segregated into individual feature-wise modules.
            To use commandColumn feature, we need to inject CommandColumn module into the services.
          
More information on the commandcolumn configuration can be found in this documentation section.