Grouping

The MultiRow control supports CollectionView-based grouping just like FlexGrid.

To use grouping, create a CollectionView based on the raw data and add one or more GroupDescription objects to the groupDescriptions array of the collection.

Learn about MultiRow | MultiRow API Reference

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; import * as wjMultiRow from '@grapecity/wijmo.grid.multirow'; import { generateAppData } from './data'; // document.readyState === 'complete' ? init() : window.onload = init; // function init() { let appData = generateAppData(); let groupMultirow = new wjMultiRow.MultiRow('#groupMultirow', { itemsSource: appData.groupedOrders, layoutDefinition: appData.ldThreeLines, showGroups: true, groupHeaderFormat: '{name}: <b>{value} </b>({count:n0} items)' }); // toggle show groups document.getElementById('cbShowGroup').addEventListener('click', function (e) { groupMultirow.showGroups = e.target.checked; }); // collapse/expand all document.getElementById('btnCollapse').addEventListener('click', function (e) { groupMultirow.collapseGroupsToLevel(0); }); document.getElementById('btnExpand').addEventListener('click', function (e) { groupMultirow.collapseGroupsToLevel(10); }); }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>GrapeCity Wijmo MultiRow Grouping</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <script src="node_modules/systemjs/dist/system.src.js"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app'); </script> </head> <body> <div class="container-fluid"> <div id="groupMultirow"></div> <button class="btn" id="btnCollapse"> Collapse All </button> <button class="btn" id="btnExpand"> Expand All </button> <label> <input type="checkbox" checked id="cbShowGroup"> Show Groups </label> </div> </body> </html>
import * as wjCore from '@grapecity/wijmo'; import * as wjGrid from '@grapecity/wijmo.grid'; export function generateAppData() { // create some data let appData = {}, customers = [], firstNames = 'Aaron,Paul,John,Mark,Sue,Tom,Bill,Joe,Tony,Brad,Frank,Chris,Pat'.split(','), lastNames = 'Smith,Johnson,Richards,Bannon,Wong,Peters,White,Brown,Adams,Jennings'.split(','), cities = 'York,Paris,Rome,Cairo,Florence,Sidney,Hamburg,Vancouver'.split(','), states = 'SP,RS,RN,SC,CS,RT,BC'.split(','); for (let i = 0; i < 50; i++) { let first = firstNames[randBetween(0, firstNames.length - 1)], last = lastNames[randBetween(0, lastNames.length - 1)]; customers.push({ id: i, name: first + ' ' + last, address: randBetween(100, 10000) + ' ' + lastNames[randBetween(0, lastNames.length - 1)] + ' St.', city: cities[randBetween(0, cities.length - 1)], state: states[randBetween(0, states.length - 1)], zip: wjCore.format('{p1:d5}-{p2:d3}', { p1: randBetween(10000, 99999), p2: randBetween(100, 999) }), email: first + '.' + last + '@gmail.com', phone: wjCore.format('{p1:d3}-{p2:d4}', { p1: randBetween(100, 999), p2: randBetween(1000, 9999) }) }); } let cityMap = new wjGrid.DataMap(cities); let shippers = [ { id: 0, name: 'Speedy Express', email: 'speedy@gmail.com', phone: '431-3234', express: true }, { id: 1, name: 'Flash Delivery', email: 'flash@gmail.com', phone: '431-6563', express: true }, { id: 2, name: 'Logitrax', email: 'logitrax@gmail.com', phone: '431-3981', express: false }, { id: 3, name: 'Acme Inc', email: 'acme@gmail.com', phone: '431-3113', express: false } ]; let orders = []; let today = new Date(); for (let i = 0; i < 20; i++) { let shipped = wjCore.DateTime.addDays(today, -randBetween(1, 3000)); orders.push({ id: i, date: wjCore.DateTime.addDays(shipped, -randBetween(1, 5)), shippedDate: shipped, amount: randBetween(10000, 500000) / 100, customer: customers[randBetween(0, customers.length - 1)], shipper: shippers[randBetween(0, shippers.length - 1)] }); } function randBetween(min, max) { return Math.floor(Math.random() * (max - min + 1) + min); } // expose orders CollectionView to the app appData.orders = new wjCore.CollectionView(orders); // expose grouped orders CollectionView to the app appData.groupedOrders = new wjCore.CollectionView(orders, { groupDescriptions: [ 'customer.city' ] }); // expose paged orders CollectionView to the app appData.pagedOrders = new wjCore.CollectionView(orders, { pageSize: 4 }); // expose addNew oders CollectionView to the app appData.addNewOrders = new wjCore.CollectionView(orders, { newItemCreator: function () { return { customer: {}, shipper: {} }; }, }); appData.addNewOrders.moveCurrentToLast(); // refresh views when data source changes let ordersRefreshing = false; appData.orders.collectionChanged.addHandler(function () { ordersRefreshing = true; if (!pagedOrdersRefreshing) { appData.pagedOrders.refresh(); } if (!groupedOrdersRefreshing) { appData.groupedOrders.refresh(); } if (!addNewOrdersRefreshing) { appData.addNewOrders.refresh(); } ordersRefreshing = false; }); // addNew orders let addNewOrdersRefreshing = false; appData.addNewOrders.collectionChanged.addHandler(function () { addNewOrdersRefreshing = true; if (!ordersRefreshing) { appData.orders.refresh(); } if (!pagedOrdersRefreshing) { appData.pagedOrders.refresh(); } if (!groupedOrdersRefreshing) { appData.groupedOrders.refresh(); } addNewOrdersRefreshing = false; }); // grouped orders let groupedOrdersRefreshing = false; appData.groupedOrders.collectionChanged.addHandler(function () { groupedOrdersRefreshing = true; if (!ordersRefreshing) { appData.orders.refresh(); } if (!pagedOrdersRefreshing) { appData.pagedOrders.refresh(); } if (!addNewOrdersRefreshing) { appData.addNewOrders.refresh(); } groupedOrdersRefreshing = false; }); // paged orders let pagedOrdersRefreshing = false; appData.pagedOrders.collectionChanged.addHandler(function () { pagedOrdersRefreshing = true; if (!ordersRefreshing) { appData.orders.refresh(); } if (!addNewOrdersRefreshing) { appData.addNewOrders.refresh(); } if (!groupedOrdersRefreshing) { appData.groupedOrders.refresh(); } pagedOrdersRefreshing = false; }); // sample layout definitions appData.ldOneLine = [ { cells: [{ binding: 'id', header: 'ID', cssClass: 'id', isReadOnly: true }] }, { cells: [{ binding: 'date', header: 'Ordered' }] }, { cells: [{ binding: 'shippedDate', header: 'Shipped' }] }, { cells: [{ binding: 'amount', header: 'Amount', format: 'c', cssClass: 'amount' }] }, { cells: [{ binding: 'customer.name', header: 'Customer' }] }, { cells: [{ binding: 'customer.address', header: 'Address', wordWrap: true }] }, { cells: [{ binding: 'customer.city', header: 'City', dataMap: cityMap }] }, { cells: [{ binding: 'customer.state', header: 'State', width: 45 }] }, { cells: [{ binding: 'customer.zip', header: 'Zip' }] }, { cells: [{ binding: 'customer.email', header: 'Customer Email', cssClass: 'email' }] }, { cells: [{ binding: 'customer.phone', header: 'Customer Phone' }] }, { cells: [{ binding: 'shipper.name', header: 'Shipper' }] }, { cells: [{ binding: 'shipper.email', header: 'Shipper Email', cssClass: 'email' }] }, { cells: [{ binding: 'shipper.phone', header: 'Shipper Phone' }] }, { cells: [{ binding: 'shipper.express', header: 'Express' }] } ]; appData.ldTwoLines = [ { header: 'Order', colspan: 2, cells: [ { binding: 'id', header: 'ID', cssClass: 'id', isReadOnly: true }, { binding: 'date', header: 'Ordered' }, { binding: 'amount', header: 'Amount', format: 'c', cssClass: 'amount' }, { binding: 'shippedDate', header: 'Shipped' } ] }, { header: 'Customer', colspan: 3, cells: [ { binding: 'customer.name', header: 'Name' }, { binding: 'customer.email', header: 'EMail', colspan: 2, cssClass: 'email' }, { binding: 'customer.address', header: 'Address' }, { binding: 'customer.city', header: 'City', dataMap: cityMap }, { binding: 'customer.state', header: 'State', width: 45 } ] }, { header: 'Shipper', cells: [ { binding: 'shipper.name', header: 'Shipper', colspan: 2 }, { binding: 'shipper.email', header: 'EMail', cssClass: 'email' }, { binding: 'shipper.express', header: 'Express' } ] } ]; appData.ldThreeLines = [ { header: 'Order', colspan: 2, cells: [ { binding: 'id', header: 'ID', colspan: 2, cssClass: 'id' }, { binding: 'amount', header: 'Amount', format: 'c', colspan: 2, cssClass: 'amount' }, { binding: 'date', header: 'Ordered' }, { binding: 'shippedDate', header: 'Shipped' } ] }, { header: 'Customer', colspan: 3, cells: [ { binding: 'customer.name', header: 'Name' }, { binding: 'customer.email', header: 'EMail', colspan: 2, cssClass: 'email' }, { binding: 'customer.address', header: 'Address', colspan: 2 }, { binding: 'customer.phone', header: 'Phone' }, { binding: 'customer.city', header: 'City', dataMap: cityMap }, { binding: 'customer.state', header: 'State', width: 45 }, { binding: 'customer.zip', header: 'Zip' }, ] }, { header: 'Shipper', cells: [ { binding: 'shipper.name', header: 'Shipper' }, { binding: 'shipper.email', header: 'EMail', cssClass: 'email' }, { binding: 'shipper.express', header: 'Express' } ] } ]; appData.layoutDefs = new wjCore.CollectionView([ { name: 'Traditional', description: 'Traditional grid view, with one row per record. The user must scroll horizontally to see the whole record.', def: appData.ldOneLine }, { name: 'Compact', description: 'This view uses two rows per record. The layout is divided into three groups: order, customer, and shipper', def: appData.ldTwoLines }, { name: 'Detailed', description: 'This view uses three rows per record. The layout is divided into three groups: order, customer, and shipper', def: appData.ldThreeLines } ]); return appData; }
.wj-multirow { height: 400px; margin: 6px 0; }
(function (global) { System.config({ transpiler: 'plugin-babel', babelOptions: { es2015: true }, meta: { '*.css': { loader: 'css' } }, paths: { // paths serve as alias 'npm:': 'node_modules/' }, // map tells the System loader where to look for things map: { 'jszip': 'npm:jszip/dist/jszip.js', '@grapecity/wijmo': 'npm:@grapecity/wijmo/index.js', '@grapecity/wijmo.input': 'npm:@grapecity/wijmo.input/index.js', '@grapecity/wijmo.styles': 'npm:@grapecity/wijmo.styles', '@grapecity/wijmo.cultures': 'npm:@grapecity/wijmo.cultures', '@grapecity/wijmo.chart': 'npm:@grapecity/wijmo.chart/index.js', '@grapecity/wijmo.chart.analytics': 'npm:@grapecity/wijmo.chart.analytics/index.js', '@grapecity/wijmo.chart.animation': 'npm:@grapecity/wijmo.chart.animation/index.js', '@grapecity/wijmo.chart.annotation': 'npm:@grapecity/wijmo.chart.annotation/index.js', '@grapecity/wijmo.chart.finance': 'npm:@grapecity/wijmo.chart.finance/index.js', '@grapecity/wijmo.chart.finance.analytics': 'npm:@grapecity/wijmo.chart.finance.analytics/index.js', '@grapecity/wijmo.chart.hierarchical': 'npm:@grapecity/wijmo.chart.hierarchical/index.js', '@grapecity/wijmo.chart.interaction': 'npm:@grapecity/wijmo.chart.interaction/index.js', '@grapecity/wijmo.chart.radar': 'npm:@grapecity/wijmo.chart.radar/index.js', '@grapecity/wijmo.chart.render': 'npm:@grapecity/wijmo.chart.render/index.js', '@grapecity/wijmo.chart.webgl': 'npm:@grapecity/wijmo.chart.webgl/index.js', '@grapecity/wijmo.gauge': 'npm:@grapecity/wijmo.gauge/index.js', '@grapecity/wijmo.grid': 'npm:@grapecity/wijmo.grid/index.js', '@grapecity/wijmo.grid.detail': 'npm:@grapecity/wijmo.grid.detail/index.js', '@grapecity/wijmo.grid.filter': 'npm:@grapecity/wijmo.grid.filter/index.js', '@grapecity/wijmo.grid.search': 'npm:@grapecity/wijmo.grid.search/index.js', '@grapecity/wijmo.grid.grouppanel': 'npm:@grapecity/wijmo.grid.grouppanel/index.js', '@grapecity/wijmo.grid.multirow': 'npm:@grapecity/wijmo.grid.multirow/index.js', '@grapecity/wijmo.grid.transposed': 'npm:@grapecity/wijmo.grid.transposed/index.js', '@grapecity/wijmo.grid.transposedmultirow': 'npm:@grapecity/wijmo.grid.transposedmultirow/index.js', '@grapecity/wijmo.grid.pdf': 'npm:@grapecity/wijmo.grid.pdf/index.js', '@grapecity/wijmo.grid.sheet': 'npm:@grapecity/wijmo.grid.sheet/index.js', '@grapecity/wijmo.grid.xlsx': 'npm:@grapecity/wijmo.grid.xlsx/index.js', '@grapecity/wijmo.grid.selector': 'npm:@grapecity/wijmo.grid.selector/index.js', '@grapecity/wijmo.grid.cellmaker': 'npm:@grapecity/wijmo.grid.cellmaker/index.js', '@grapecity/wijmo.nav': 'npm:@grapecity/wijmo.nav/index.js', '@grapecity/wijmo.odata': 'npm:@grapecity/wijmo.odata/index.js', '@grapecity/wijmo.olap': 'npm:@grapecity/wijmo.olap/index.js', '@grapecity/wijmo.pdf': 'npm:@grapecity/wijmo.pdf/index.js', '@grapecity/wijmo.pdf.security': 'npm:@grapecity/wijmo.pdf.security/index.js', '@grapecity/wijmo.viewer': 'npm:@grapecity/wijmo.viewer/index.js', '@grapecity/wijmo.xlsx': 'npm:@grapecity/wijmo.xlsx/index.js', '@grapecity/wijmo.undo': 'npm:@grapecity/wijmo.undo/index.js', '@grapecity/wijmo.interop.grid': 'npm:@grapecity/wijmo.interop.grid/index.js', '@grapecity/wijmo.touch': 'npm:@grapecity/wijmo.touch/index.js', '@grapecity/wijmo.cloud': 'npm:@grapecity/wijmo.cloud/index.js', '@grapecity/wijmo.barcode': 'npm:@grapecity/wijmo.barcode/index.js', '@grapecity/wijmo.barcode.common': 'npm:@grapecity/wijmo.barcode.common/index.js', '@grapecity/wijmo.barcode.composite': 'npm:@grapecity/wijmo.barcode.composite/index.js', '@grapecity/wijmo.barcode.specialized': 'npm:@grapecity/wijmo.barcode.specialized/index.js', 'jszip': 'npm:jszip/dist/jszip.js', 'bootstrap.css': 'npm:bootstrap/dist/css/bootstrap.min.css', 'css': 'npm:systemjs-plugin-css/css.js', 'plugin-babel': 'npm:systemjs-plugin-babel/plugin-babel.js', 'systemjs-babel-build':'npm:systemjs-plugin-babel/systemjs-babel-browser.js' }, // packages tells the System loader how to load when no filename and/or no extension packages: { src: { defaultExtension: 'js' }, "node_modules": { defaultExtension: 'js' }, } }); })(this);