Use Range Selection for Filtering

Documentation

The RangeSelector component allows you to handle changes of the currently selected range. For this purpose, the callback function is specified in the onValueChanged property. This demo illustrates how to use the newly selected range for filtering data.

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Backend API

<template> <div> <DxRangeSelector id="range-selector" :data-source="employees" v-model:value="range" title="Filter Employee List by Birth Year" data-source-field="BirthYear" > <DxMargin :top="20"/> <DxScale :tick-interval="1" :minor-tick-interval="1" > <DxLabel> <DxFormat type="decimal"/> </DxLabel> </DxScale> <DxBehavior value-change-mode="onHandleMove"/> </DxRangeSelector> <h2 class="grid-header">Selected Employees</h2> <DxDataGrid :data-source="selectedEmployees" :columns="columns" :show-borders="true" :column-auto-width="true" /> </div> </template> <script> import { DxRangeSelector, DxMargin, DxScale, DxLabel, DxFormat, DxBehavior, } from 'devextreme-vue/range-selector'; import { DxDataGrid } from 'devextreme-vue/data-grid'; import { employees } from './data.js'; export default { components: { DxDataGrid, DxRangeSelector, DxMargin, DxScale, DxLabel, DxFormat, DxBehavior, }, data() { return { employees, range: [], columns: ['FirstName', 'LastName', 'BirthYear', 'City', 'Title'], format: { type: 'decimal', }, }; }, computed: { selectedEmployees() { return employees .filter((employee) => (employee.BirthYear >= this.range[0] && employee.BirthYear <= this.range[1]) || !this.range.length); }, }, }; </script> <style scoped> #range-selector { height: 140px; } h2.grid-header { font-size: 20px; margin: 38px 0 10px; text-align: center; } </style>

import { createApp } from 'vue'; import App from './App.vue'; createApp(App).mount('#app');

<!DOCTYPE html> <html> <head> <title>DevExtreme Demo</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/23.1.5/css/dx.light.css" /> <script src="https://unpkg.com/core-js@2.6.12/client/shim.min.js"></script> <script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script> <script type="text/javascript" src="config.js"></script> <script type="text/javascript"> System.import("./index.js"); </script> </head> <body class="dx-viewport"> <div class="demo-container"> <div id="app"> </div> </div> </body> </html>

export const employees = [ { LastName: 'Davolio', FirstName: 'Nancy', BirthYear: 1948, City: 'Seattle', Title: 'Sales Representative', }, { LastName: 'Fuller', FirstName: 'Andrew', BirthYear: 1952, City: 'Tacoma', Title: 'Vice President, Sales', }, { LastName: 'Leverling', FirstName: 'Janet', BirthYear: 1963, City: 'Kirkland', Title: 'Sales Representative', }, { LastName: 'Peacock', FirstName: 'Margaret', BirthYear: 1937, City: 'Redmond', Title: 'Sales Representative', }, { LastName: 'Buchanan', FirstName: 'Steven', BirthYear: 1955, City: 'London', Title: 'Sales Manager', }, { LastName: 'Suyama', FirstName: 'Michael', BirthYear: 1963, City: 'London', Title: 'Sales Representative', }, { LastName: 'King', FirstName: 'Robert', BirthYear: 1960, City: 'London', Title: 'Sales Representative', }, { LastName: 'Callahan', FirstName: 'Laura', BirthYear: 1958, City: 'Seattle', Title: 'Inside Sales Coordinator', }, { LastName: 'Dodsworth', FirstName: 'Anne', BirthYear: 1966, City: 'London', Title: 'Sales Representative', }, ];