# ASP.NET Core MVC / Razor Pages: Data Tables A Data Table (aka Data Grid) is a UI component to show tabular data to the users. There are a lot of Data table components/libraries and **you can use any one you like** with the ABP Framework. However, the startup templates come with the [DataTables.Net](https://datatables.net/) library as **pre-installed and configured**. ABP Framework provides adapters for this library and make it easy to use with the API endpoints. An example screenshot from the user management page that shows the user list in a data table: ![datatables-example](../../images/datatables-example.png) ## DataTables.Net Integration First of all, you can follow the official documentation to understand how the [DataTables.Net](https://datatables.net/) works. This section will focus on the ABP addons & integration points rather than fully covering the usage of this library. ### A Quick Example You can follow the [web application development tutorial](https://docs.abp.io/en/abp/latest/Tutorials/Part-1?UI=MVC) for a complete example application that uses the DataTables.Net as the Data Table. This section shows a minimalist example. You do nothing to add DataTables.Net library to the page since it is already added to the global [bundle](Bundling-Minification.md) by default. First, add an `abp-table` as shown below, with an `id`: ````html ```` > `abp-table` is a [Tag Helper](Tag-Helpers/Index.md) defined by the ABP Framework, but a simple `` tag would also work. Then call the `DataTable` plugin on the table selector: ````js var dataTable = $('#BooksTable').DataTable( abp.libs.datatables.normalizeConfiguration({ serverSide: true, paging: true, order: [[1, "asc"]], searching: false, ajax: abp.libs.datatables.createAjax(acme.bookStore.books.book.getList), columnDefs: [ { title: l('Actions'), rowAction: { items: [ { text: l('Edit'), action: function (data) { ///... } } ] } }, { title: l('Name'), data: "name" }, { title: l('PublishDate'), data: "publishDate", render: function (data) { return luxon .DateTime .fromISO(data, { locale: abp.localization.currentCulture.name }).toLocaleString(); } }, { title: l('Price'), data: "price" } ] }) ); ```` The example code above uses some ABP integration features those will be explained in the next sections. ### Configuration Normalization `abp.libs.datatables.normalizeConfiguration` function takes a DataTables configuration and normalizes to simplify it; * Sets `scrollX` option to `true`, if not set. * Sets `target` index for the column definitions. * Sets the `language` option to [localize](../../Localization.md) the table in the current language. #### Default Configuration `normalizeConfiguration` uses the default configuration. You can change the default configuration using the `abp.libs.datatables.defaultConfigurations` object. Example: ````js abp.libs.datatables.defaultConfigurations.scrollX = false; ```` Here, the all configuration options; * `scrollX`: `false` by default. * `dom`: Default value is `<"dataTable_filters"f>rt<"row dataTable_footer"<"col-auto"l><"col-auto"i><"col"p>>`. * `language`: A function that returns the localization text using the current language. ### Row Actions `rowAction` is an option defined by the ABP Framework to the column definitions to show a drop down button to take actions for a row in the table. The example screenshot below shows the actions for each user in the user management table: ![datatables-example](../../images/datatables-row-actions.png) `rowAction` is defined as a part of a column definition: ````csharp { title: l('Actions'), rowAction: { //TODO: CONFIGURATION } }, ```` **Example: Show *Edit* and *Delete* actions for a book row** ````js { title: l('Actions'), rowAction: { items: [ { text: l('Edit'), action: function (data) { //TODO: Open a modal to edit the book } }, { text: l('Delete'), confirmMessage: function (data) { return "Are you sure to delete the book " + data.record.name; }, action: function (data) { acme.bookStore.books.book .delete(data.record.id) .then(function() { abp.notify.info("Successfully deleted!"); data.table.ajax.reload(); }); } } ] } }, ```` #### Action Items `items` is an array of action definitions. An action definition can have the following options; * `text`: The text (a `string`) for this action to be shown in the actions drop down. * `action`: A `function` that is executed when the user clicks to the action. The function takes a `data` argument that has the following fields; * `data.record`: This is the data object related to the row. You can access the data fields like `data.record.id`, `data.record.name`... etc. * `data.table`: The DataTables instance. * `confirmMessage`: A `function` (see the example above) that returns a message (`string`) to show a dialog to get a confirmation from the user before executing the `action`. Example confirmation dialog: ![datatables-row-actions-confirmation](../../images/datatables-row-actions-confirmation.png) You can use the [localization](JavaScript-API/Localization.md) system to show a localized message. * `visible`: A `bool` or a `function` that returns a `bool`. If the result is `false`, then the action is not shown in the actions dropdown. This is generally combined by the [authorization](JavaScript-API/Auth.md) system to hide the action if the user has no permission to take this action. Example: ````js visible: abp.auth.isGranted('BookStore.Books.Delete'); ```` If you define a `function`, then the `function` has two arguments: `record` (the data object of the related row) and the `table` (the DataTable instance). So, you can decide to show/hide the action dynamically, based on the row data and other conditions. * `iconClass`: Can be used to show a font-icon, like a [Font-Awesome](https://fontawesome.com/) icon (ex: `fas fa-trash-alt`), near to the action text. Example screenshot: ![datatables-row-actions-confirmation](../../images/datatables-row-actions-icon.png) * `enabled`: A `function` that returns a `bool` to disable the action. The `function` takes a `data` object with two fields: `data.record` is the data object related to the row and `data.table` is the DataTables instance. * `displayNameHtml`: Set this to `true` is the `text` value contains HTML tags. ## Other Data Grids You can use any library you like. For example, [see this article](https://community.abp.io/articles/using-devextreme-components-with-the-abp-framework-zb8z7yqv) to learn how to use DevExtreme Data Grid in your applications.