Used in conjunction with the filter, take, skip, requireTotalCount, and group settings. This section describes the methods that can be used to manipulate the DataGrid UI component. To get started with the DevExtreme DataGrid component, refer to the following tutorial for step-by-step instructions: Getting Started with DataGrid. Contains ellipsis buttons that expand/collapse adaptive detail rows. This section describes how to configure the pager, a component that allows users to navigate through pages and change their size at runtime. DevExtreme ASP.NET Core MVC Data Grid is a jQuery-powered responsive grid control. dataField: 'SaleDate', In conjunction with take, used to implement paging. Developers have consistently voted DevExpress best-in-class. This object can have the following fields: The number of data objects to be loaded. The page you are viewing does not exist inversion 17.2. You can change it using the allowedPageSizes property. }, The page you are viewing does not exist inversion 17.2. Checks whether a row with a specific key is selected. To learn more about the capabilities of our Blazor UI controls (for both Blazor Server and Blazor WebAssembly), select a product from the list below. allowGrouping: false, You can find their configurations in the src\app\pages\tasks\tasks.component.html and src\app\pages\profile\profile.component.html files correspondingly. The check box in the column's header selects all rows or only the currently rendered ones, depending on the selectAllMode. e.component.expandRow(['EnviroCare']); Gets the instance of the UI component's scrollable part. The page you are viewing does not exist inversion 18.1. Raised before the context menu is rendered. They can also be called without arguments, in which case, they return the index and size of the current page. npm. The current platform determines the native scrolling settings and you cannot adjust them, but you can control the simulated scrolling. Specifies filters for the rows that must be selected initially. The next page is loaded once the scrollbar reaches the end of its scale. Specifies whether the UI component is visible. Raised after a UI component property is changed. A function that is executed when a row is clicked or tapped. dataType: 'string', A function that is executed after selecting a row or clearing its selection. It utilizes native scrolling on most platforms, except non-Mac desktops, where the UI component simulates scrolling. caption: 'Sale Amount', Call it to update the UI component's markup. For example, the following code tells the UI component to never render them, though a user can still select rows using keyboard shortcuts: Single Selection Demo }, Drag & Drop for Hierarchical Data Structure. The DataGrid UI component supports single and multiple row selection. Gets a cell with a specific row index and a data field, column caption or name. Updates the UI component's content after resizing. Clears the selection of all rows on all pages or the currently rendered page only. Specifies or indicates the focused data row's index. height: 35, visible: true, Call the deselectRows(keys) method to clear the selection of specific rows. Refer to the Column Reordering article for more information. Demo: Master-Detail View. This link will take you tothe Overview page. padding-bottom: 0; showRowLines Specifies whether horizontal lines that separate rows are visible. }, format: 'currency', Use it to access other methods of the UI component. Use the selectedRowKeys property to select rows initially. Raised before the focused row changes. These configuration components are designed to simplify the customization process. }).appendTo(container); Drag Column An alias for the dataRowTemplate property specified in React. Refer to the properties' descriptions for examples. See more Hide details Prev Demo Next Demo Check out other demos in this section to explore more DataGrid features, like data editing and validation, paging, scrolling, etc. A function that is executed after a row has been updated in the data source. cellTemplate: discountCellTemplate, Note that clicking this check box selects/deselects only those rows that meet filtering conditions if a filter is applied. The DataGrid adapts its scrolling mechanism to the current platform. Configures the integrated filter builder. This link will take you tothe Overview page. This link will take you tothe Overview page. The edit column appears when editing is allowed. They both clear the previous selection by default, although with the selectRows(keys, preserve) method you can keep it if you pass true as the preserve parameter. The following instructions show how to employ any other DevExtreme UI component using the Button UI component as Switches the UI component to a right-to-left representation. A function that is executed when the edit operation is canceled, but row changes are not yet discarded. As a result, you will get a UI component that looks as follows: Free trial. By default, a column is created for each field of a data source object, but in most cases, it is redundant. DevExpress DataGrid control is fast, very fast. Possible variants: Binary filter Specifies how the UI component resizes columns. Raised before pending row changes are saved. Specifies whether rows should be shaded differently. The page you are viewing does not exist inversion 19.1. Specifies whether text that does not fit into a column should be wrapped. Name Description; accessKey: Specifies the shortcut key that sets focus on the UI component. groupIndex: 0, Raised only once, after the UI component is initialized. dataField: 'Product', You can hide an editing button or disable editing capabilities for specific rows. Specifies the shortcut key that sets focus on the UI component. Users can do the following to customize grid columns at runtime: Reorder Columns Drag the column's header to reorder the column. Specifies whether the UI component should hide columns to adapt to the screen or container size. Gets the index of a row with a specific key. }; A function that is executed after a row is created. Paging is used to load data in portions, which improves the UI component's performance on large datasets. The following scrolling modes are available in the DataGrid: Standard Does not apply if data is remote. Raised when the UI component's content is ready. A function that is executed when a cell is double-clicked or double-tapped. }); In conjunction with skip, used to implement paging. All trademarks or registered trademarks are property of their respective owners. { Sets a new value to a cell with specific row and column indexes. You can control it with the paging object. Has a lower priority than the column.width property. onIncidentOccurred: null, View Demo. Sets a new value to a cell with a specific row index and a data field, column caption or name. Disposes of all the resources allocated to the DataGrid instance. Recovers a row deleted in batch editing mode. Microsofts Activision Blizzard deal is key to the companys mobile gaming efforts. Use it to access banded columns. dataField: 'Sector', The DataGrid also provides the pageIndex(newIndex) and pageSize(value) methods that switch the grid to a specific page and change the page size. Use functions to specify the button's visible property or the editing.allowUpdating/allowDeleting property. editCell(rowIndex, dataField) Switches a cell with a specific row index and a data field to the editing state. }, Technical Demos React Data Grid Appearance Appearance This example demonstrates the following properties: showBorders Specifies whether the outer borders of the DataGrid are visible. Appears when a column's type is "drag", and the allowReordering and showDragIcons properties of the rowDragging object are true. dataType: 'string', DataGrid The blazing-fast feature-rich data shaping and editing client-side component paging: { Along with searchValue and searchOperation, this property defines a simple filtering condition. alignment: 'right', }, Use this object's pageIndex and pageSize properties of to specify the initial page and the number of rows on a page. A function that is executed before a cell or row switches to the editing state. Applies only if selection.deferred is false. See more you! A function that is executed after a new row has been inserted into the data source. Gets the value of a cell with a specific row index and a data field, column caption or name. Contains buttons that execute custom actions. dataField: 'Discount', Specifies whether to render the filter row, command columns, and columns with showEditorAlways set to true after other elements. Takes effect only if the editing mode is "row", "popup" or "form". Raised after the pointer enters or leaves a cell. The index of the column that contains the focused data cell. Raised when an error occurs in the data source. Multiple Row Selection DevExpress engineers feature-complete Presentation Controls, IDE Productivity Tools, Business Application Frameworks, and Reporting Systems for Visual Studio, Delphi, HTML5 or iOS & Android development. Applies only if allowColumnResizing is true. Prevents the UI component from refreshing until the endUpdate() method is called. Remote Virtual Scrolling Demo. A Button column pre-populated with edit commands. Specifies the format in which date-time values should be sent to the server. For example, the Delete button is visible if users can delete rows. Allows you to build a master-detail interface in the grid. The page you are viewing does not exist inversion 18.2. }, A function that is executed after the focused cell changes. }, A function that is executed after a row is expanded. Run Demo: Grid - Overview. Executed before onRowClick. Adds an empty data row and switches it to the editing state. Note that to access a row by its key, you should specify the DataGrid's keyExpr or the Store's key property. Call the pageCount() method to get the total page count. onContentReady(e) { This link will take you tothe Overview page. Indicates whether a top-level group count is required. Copyright 2011-2022 Developer Express Inc. Gets all properties of a column with a specific identifier. Applies only to cells in data or group rows. When working with small datasets, you can disable paging by setting the paging.enabled property to false. highlightCaseSensitive: true, Customizes columns after they are created. This section describes the configuration properties of the DataGrid UI component. In single mode, the user can click a column header to sort by the column. editCell(rowIndex, visibleColumnIndex) Switches a cell with specific row and column indexes to the editing state. The page you are viewing does not exist inversion 19.2. You can enable this feature by setting the scrolling.preloadEnabled property to true, but note that it may cause lags on low-performing devices. Disposes of all the resources allocated to the DataGrid instance. We include several configuration components within our distribution including a Column child component to declare a DataGrid column. autoExpandAll: false, A function that is executed after a row has been removed from the data source. url: 'https://js.devexpress.com/Demos/SalesViewer/odata/DaySaleDtoes', { $(() => { }, Assign true to the showInfo property to show the page information. }, Indicates whether the total count of data objects is needed. When the user sorts by a column, the sorting settings of other columns are canceled. See more Hide details Prev Demo Next Demo dataType: 'number', Specifies whether horizontal lines that separate one row from another are visible. Switches a row with a specific index to the editing state. Pages are loaded when entering the viewport and removed once they leave. Checks whether an adaptive detail row is expanded or collapsed. The DataGrid provides the following command columns: Adaptive column See Demo. Otherwise, the array contains only the ID of the row being expanded. Edit column Switches the UI component to a specific page using a zero-based index. Seeks a search string in the columns whose allowSearch property is true. The showCheckBoxesMode property specifies when the UI component renders check boxes in the selection column. Feel free toshare demo-related thoughts here. Specifies the device-dependent default configuration properties for this component. To address a broad range of use-case scenarios, our React UI components ship with dozens of configuration options. grouping: { The page you are viewing does not exist inversion 18.1. Example: Complex filter The page you are viewing does not exist inversion 19.1. Feel free toshare demo-related thoughts here. If a user starts editing another row, sorts or filters data, it discards the changes. Contains arrow buttons that expand/collapse detail sections. }, The following code shows how to add a command column with custom buttons. Relevant only when the CustomStore is used in the TreeList UI component. Use the selection.mode property to change the current mode. There are cases when template parameters should be passed through an intermediate control. This property applies only if data is a simple array. const discountCellTemplate = function (container, options) { type: 'odata', This link will take you to the Overview page. Note that the edit column should be declared explicitly because a custom command column replaces it. Applies only when focusedRowEnabled is true. Send Feedback. if (!collapsed) { Takes effect only if selection.deferred is false. A function that is executed before the UI component is disposed of. A function that is executed before the focused row changes. ], A function that is executed after an editor is created. DevExpress engineers feature-complete Presentation Controls, IDE Productivity Tools, Business Application Frameworks, and Reporting Systems for Visual Studio, Delphi, HTML5 or iOS & Android development. value: options.value * 100, Gets the value of a single column property. If you have technical questions, please create a support ticket in the DevExpress Support Center. A function that is executed after row changes are discarded. The pager consists of the page navigator and several optional elements: the page size selector, navigation buttons, and page information. allowedPageSizes: [10, 25, 50, 100], Specifies whether to enable two-way data binding. Raised before an adaptive detail row is rendered. } Use the scrolling.mode property to specify the current scrolling mode. All trademarks or registered trademarks are property of their respective owners. width: 150, A function that is executed before data is exported. Takes effect only if editing.mode is batch or cell and showEditorAlways is false. enabled: true, showColumnLines Specifies whether vertical lines that separate columns are visible. Copyright 2011-2022 Developer Express Inc. An object for storing additional settings that should be sent to the server. x. showZeroLevel: true, The DevExpress Blazor Grid (DxGrid) allows you to display, manage, and shape tabular data. Scrolling in this mode becomes smoother if the UI component preloads the adjacent pages. A function that is executed when a cell is clicked or tapped. Detail expand column Call the getSelectedRowKeys() or getSelectedRowsData() method to get the selected row's keys or data. This field is the resulting data set's top-level group count. Contains arrow buttons that expand/collapse groups. DevExpress Blazor Components suite includes the high-performance Data Grid, PivotGrid, Charts, Our Blazor UI Component Library ships with a comprehensive set of native Blazor components (including a DataGrid, Pivot Grid, Scheduler, Chart, Data Editors, and Reporting). zIndex: 5, The latest version. See Create a Column with Custom Buttons. Specifies whether column headers are visible. We appreciate your feedback. cssClass: 'bullet', dataField: 'Customer', Checks whether the UI component has unsaved changes. Call the clearSelection() method to clear selection of all rows. dataField: 'Region', Feel free to share demo-related thoughts here. A function that is executed when the UI component is rendered and each time the component is repainted. Add a Grid to a Project. All trademarks or registered trademarks are property of their respective owners. Copyright 2011-2022 Developer Express Inc. This section describes events fired by this UI component. Discards changes that a user made to data. Clears all filters applied to UI component rows. A function that is executed before a new row is inserted into the data source. If you are going to change the event handler at runtime, or if you need to attach several handlers to the event, subscribe to it using the on(eventName, eventHandler) method. Its key features include: data shaping, data editing and validation, searching and filtering, layout customization, etc. You can prevent users from selecting all rows by setting the selection.allowSelectAll property to false. Note: These packages do not include demo apps. return { text: options.text }; The page you are viewing does not exist inversion 18.2. Specifies whether to repaint only those cells whose data changed. The number of data objects to be skipped from the result set's start. The DataGrid provides the following command columns: Adaptive column Contains ellipsis buttons that expand/collapse adaptive detail rows.Appears if columnHidingEnabled is true or hidingPriority is set for at least one column and only when certain columns do not fit into the screen or container size.. key: 'Id', DevExtreme components accepts the unspecified value of the isExpanded field as true. This control supports binding to data from local arrays, JSON files, Web API and OData services, as well as custom remote services. Supported operators: "=", "<>", ">", ">=", "<", "<=", "startswith", "endswith", "contains", "notcontains". A function that is executed before pending row changes are saved. remoteOperations: false, This link will take you tothe Overview page. In the following code, a CSS class is added to the Save button. Thank you! The page you are viewing does not exist inversion 17.2. In this case, the onClick function is not executed, and you should handle the click event of the element placed inside the template. showBorders: true, Takes effect only if selection.deferred is true. The edit column is a type of buttons column. The DataGrid UI component supports single and multiple row selection. This link will take you tothe Overview page. Add an object to the buttons array and specify the button's properties in it or use a template to render the button with custom appearance. Applies only when focusedRowEnabled is true. left: 5, More often these settings are passed as a parameter to the load function and depend on the operations (paging, filtering, sorting, etc.) Refreshes the UI component after a call of the beginUpdate() method. dataSource: { { caption: 'Discount %', The page you are viewing does not exist inversion 19.1. Used with the group setting. In the single mode, only one row can be selected at a time, while in the multiple mode, several rows can be selected with check boxes that appear in the selection column. Collapses the currently expanded adaptive detail row (if there is one). Applies only if selection.deferred is true. cellValue(rowIndex, visibleColumnIndex, value), columnOption(id, optionName, optionValue), getCellElement(rowIndex, visibleColumnIndex). allowColumnReordering: true, For example, if you place a detail DataGrid in a TabPanel, this DataGrid has access to Tab templates parameters, but does not see parameters of a master DataGrids detail template. When this property is true, the store expects the result to contain the totalCount field, which is the total data object count in the resulting data set. width: 150, Copyright 2011-2022 Developer Express Inc. Switches the cell being edited back to the normal state. Applies only to data or group rows. When a user clicks an "Edit" button, the corresponding row enters the editing state, and the "Save" and "Cancel" buttons appear in the edit column.The UI component saves changes only if the "Save" button is clicked. The DataGrid UI component raises the selectionChanged event when a row is selected, or the selection is cleared. Executed after onCellDblClick. To customize it, set the column's type to "buttons" and specify the other properties. A function that is executed before the context menu is rendered. Scrolling allows browsing data outside the UI component's viewport. Infinite Scrolling Demo A function that is executed after cells in a row are validated against validation rules. The Edit and Delete buttons should also be declared to display them: Editing buttons' visibility depends on the allowed editing capabilities. Specifies whether to show only relevant values in the header filter and filter row.