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Data Grid
- Overview
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Data Binding
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Paging and Scrolling
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Editing
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Grouping
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Filtering and Sorting
- Focused Row
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Row Drag & Drop
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Selection
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Columns
- State Persistence
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Appearance
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Templates
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Data Summaries
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Master-Detail
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Export to PDF
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Export to Excel
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Adaptability
- Keyboard Navigation
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Pivot Grid
- Overview
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Data Binding
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Field Chooser
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Features
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Export to Excel
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Tree List
- Overview
-
Data Binding
- Sorting
- Paging
-
Editing
- Node Drag & Drop
- Focused Row
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Selection
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Filtering
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Column Customization
- State Persistence
- Adaptability
- Keyboard Navigation
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Scheduler
- Overview
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Data Binding
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Views
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Features
- Virtual Scrolling
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Grouping
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Customization
- Adaptability
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Html Editor
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Chat
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Diagram
- Overview
-
Data Binding
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Featured Shapes
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Custom Shapes
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Document Capabilities
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User Interaction
- UI Customization
- Adaptability
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Charts
- Overview
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Data Binding
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Area Charts
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Bar Charts
- Bullet Charts
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Doughnut Charts
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Financial Charts
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Line Charts
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Pie Charts
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Point Charts
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Polar and Radar Charts
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Range Charts
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Sparkline Charts
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Tree Map
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Funnel and Pyramid Charts
- Sankey Chart
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Combinations
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More Features
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Export
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Selection
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Tooltips
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Zooming
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Gantt
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Data
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UI Customization
- Strip Lines
- Export to PDF
- Sorting
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Filtering
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Gauges
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Data Binding
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Bar Gauge
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Circular Gauge
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Linear Gauge
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Navigation
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Menu
- Multi View
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Drawer
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Tab Panel
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Tabs
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Toolbar
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Tree View
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Layout
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Tile View
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Gallery
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Editors
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Calendar
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Date Box
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Date Range Box
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Drop Down Box
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Number Box
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Select Box
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Tag Box
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Forms and Multi-Purpose
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- Button Group
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Filter Builder
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Form
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Range Selector
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Sortable
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File Management
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File Manager
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File System Types
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File Uploader
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Actions and Lists
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Action Sheet
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Button
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Context Menu
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List
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Lookup
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Maps
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Map
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Vector Map
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Dialogs and Notifications
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Localization
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React Tree List - Overview
DevExtreme React Tree List is a UI component that displays hierarchical data in a table. Its main features include robust data layer, multiple editing modes, client-side data validation, numerous filtering and searching properties, and many more. Learn more about DevExtreme React components.
To get started with the DevExtreme TreeList component, refer to the following tutorial for step-by-step instructions: Getting Started with TreeList.
DevExtreme Accessibility Compliance
DevExtreme component libraries meet a variety of WCAG and Section 508 compliance standards. To assess this demo’s accessibility level, click the Run AXE® Validation button to launch the AXE® web accessibility evaluation tool.
All trademarks or registered trademarks are property of their respective owners. AXE® Terms of Use
The overall accessibility level of your application depends on the TreeList features used.
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Backend API
x
import React from 'react';
import TreeList, {
Column, ColumnChooser, HeaderFilter, SearchPanel, Selection, Lookup,
} from 'devextreme-react/tree-list';
import { employees, priorities, tasks } from './data.ts';
import EmployeeCell from './EmployeeCell.tsx';
const expandedKeys = [1, 2];
const selectedKeys = [1, 29, 42];
const statuses = [
'Not Started',
'Need Assistance',
'In Progress',
'Deferred',
'Completed',
];
const dataSourceOptions = {
store: tasks.map((task) => {
employees.forEach((employee) => {
if (task.Task_Assigned_Employee_ID === employee.ID) {
task.Task_Assigned_Employee = employee;
}
});
return task;
}),
};
const customizeTaskCompletionText = (cellInfo) => `${cellInfo.valueText}%`;
function App() {
return (
<TreeList
dataSource={dataSourceOptions}
showBorders={true}
columnAutoWidth={true}
wordWrapEnabled={true}
defaultExpandedRowKeys={expandedKeys}
defaultSelectedRowKeys={selectedKeys}
keyExpr="Task_ID"
parentIdExpr="Task_Parent_ID"
id="tasks"
>
<SearchPanel visible={true} width={250} />
<HeaderFilter visible={true} />
<Selection mode="multiple" />
<ColumnChooser enabled={true} />
<Column dataField="Task_Subject" width={300} />
<Column
dataField="Task_Assigned_Employee_ID"
caption="Assigned"
allowSorting={true}
minWidth={200}
cellComponent={EmployeeCell}
>
<Lookup dataSource={employees} displayExpr="Name" valueExpr="ID" />
</Column>
<Column
dataField="Task_Status"
caption="Status"
minWidth={100}
>
<Lookup dataSource={statuses} />
</Column>
<Column
dataField="Task_Priority"
caption="Priority"
visible={false}
>
<Lookup dataSource={priorities} valueExpr="id" displayExpr="value" />
</Column>
<Column
dataField="Task_Completion"
caption="% Completed"
minWidth={100}
customizeText={customizeTaskCompletionText}
visible={false}
/>
<Column
dataField="Task_Start_Date"
caption="Start Date"
dataType="date"
/>
<Column
dataField="Task_Due_Date"
caption="Due Date"
dataType="date"
/>
</TreeList>
);
}
export default App;
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