import 'bootstrap.css';
import '@grapecity/wijmo.styles/wijmo.css';
//
import * as wijmo from '@grapecity/wijmo';
import * as grid from '@grapecity/wijmo.grid';
import * as odata from '@grapecity/wijmo.odata';
//
import { getData } from './data';
//
document.readyState === 'complete' ? init() : window.onload = init;
//
function init() {
//
// create a CollectionView with 20 items per page
let view = new wijmo.CollectionView(getData(), {
pageSize: 6,
pageChanged: updateCurrentPage
});
//
// update pager status
view.onPageChanged();
function updateCurrentPage() {
let curr = wijmo.format('Page {index:n0} of {cnt:n0}', {
index: view.pageIndex + 1,
cnt: view.pageCount
});
document.querySelector('#spanCurrent').textContent = curr;
}
//
// implement pager
document.querySelector('#pager').addEventListener('click', e => {
let btn = wijmo.closest(e.target, 'button'), id = btn ? btn.id : '';
//
switch (id) {
case 'btnFirst':
view.moveToFirstPage();
break;
case 'btnPrev':
view.moveToPreviousPage();
break;
case 'btnNext':
view.moveToNextPage();
break;
case 'btnLast':
view.moveToLastPage();
break;
}
});
//
// show the data in a grid
let flex = new grid.FlexGrid('#theGrid', {
itemsSource: view,
alternatingRowStep: 0,
headersVisibility: 'Column'
});
//
// use ODataCollectionView to demonstrate server-based paging
let odataView = new odata.ODataCollectionView('https://services.odata.org/Northwind/Northwind.svc', 'Customers', {
pageSize: 6,
pageOnServer: true,
sortOnServer: true,
pageChanged: updateCurrentPageOd,
loaded: updateCurrentPageOd
});
//
// update pager status
odataView.onPageChanged();
function updateCurrentPageOd() {
let curr = wijmo.format('Page {index:n0} of {cnt:n0}', {
index: odataView.pageIndex + 1,
cnt: odataView.pageCount
});
document.querySelector('#spanCurrentOd').textContent = curr;
}
//
// implement pager
document.querySelector('#pagerOd').addEventListener('click', e => {
let btn = wijmo.closest(e.target, 'button'), id = btn ? btn.id : '';
//
switch (id) {
case 'btnFirstOd':
odataView.moveToFirstPage();
break;
case 'btnPrevOd':
odataView.moveToPreviousPage();
break;
case 'btnNextOd':
odataView.moveToNextPage();
break;
case 'btnLastOd':
odataView.moveToLastPage();
break;
}
});
//
// show the OData in a grid
let odataFlex = new grid.FlexGrid('#theGridOd', {
itemsSource: odataView,
alternatingRowStep: 0,
headersVisibility: 'Column',
isReadOnly: true // the Northwind sample service is read-only!
});
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>MESCIUS Wijmo CollectionView Paging</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">
<h4>
Client-Side Paging:
</h4>
<div id="theGrid">
</div>
<div id="pager">
<button id="btnFirst" class="btn"><span class="wj-glyph-step-backward"></span></button>
<button id="btnPrev" class="btn"><span class="wj-glyph-left"></span></button>
<span id="spanCurrent"></span>
<button id="btnNext" class="btn"><span class="wj-glyph-right"></span></button>
<button id="btnLast" class="btn"><span class="wj-glyph-step-forward"></span></button>
</div>
<br />
<h4>
Server-Side Paging:
</h4>
<div id="theGridOd">
</div>
<div id="pagerOd">
<button id="btnFirstOd" class="btn"><span class="wj-glyph-step-backward"></span></button>
<button id="btnPrevOd" class="btn"><span class="wj-glyph-left"></span></button>
<span id="spanCurrentOd"></span>
<button id="btnNextOd" class="btn"><span class="wj-glyph-right"></span></button>
<button id="btnLastOd" class="btn"><span class="wj-glyph-step-forward"></span></button>
</div>
</div>
</body>
</html>
export function getData() {
let countries = ['US', 'Germany', 'UK', 'Japan', 'Italy', 'Greece', 'Spain', 'Portugal', 'Australia'], data = [];
//
for (let i = 0; i < countries.length; i++) {
data.push({
id: i,
country: countries[i],
downloads: Math.round(Math.random() * 20000),
sales: Math.random() * 10000,
expenses: Math.random() * 5000
});
}
//
return data;
}
(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.chart.map': 'npm:@grapecity/wijmo.chart.map/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.rest': 'npm:@grapecity/wijmo.rest/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);
