Demos
Wijmo(Vue)
CollectionView
Creating Views
Paging

CollectionView Paging (Vue)

The CollectionView class supports client-side paging by default, but you can also use server-side paging using the ODataCollectionView class for OData data sources. This sample demonstrates client-side and server-side paging.

Learn about FlexGrid | Creating Views Documentation | CollectionView API Reference

This example uses Vue.

JavaScript
Angular
Vue
React
app.vue
index.html
data.js
Copy to CodeMine
<template>
    <div class="container-fluid">
        <h4>
            Client-Side Paging:
        </h4>
        <wj-flex-grid :items-source="view" :alternating-row-step="0" headers-visibility="Column">
        </wj-flex-grid>
        <div v-on:click="updateViewPager($event)">
            <button id="btnFirst" class="btn"><span class="wj-glyph-step-backward"></span></button>
            <button id="btnPrev" class="btn"><span class="wj-glyph-left"></span></button>
            &nbsp;&nbsp;&nbsp;Page {{ view.pageIndex + 1 }} of {{ view.pageCount }}&nbsp;&nbsp;&nbsp;
            <button id="btnNext" class="btn"><span class="wj-glyph-right"></span></button>
            <button id="btnLast" class="btn"><span class="wj-glyph-step-forward"></span></button>
        </div>
        <br />
        <h4>
            Server-Side Paging:
        </h4>
        <wj-flex-grid :items-source="odataView" :alternating-row-step="0" headers-visibility="Column"
            :is-read-only=true>
        </wj-flex-grid>
        <div v-on:click="updateOdataViewPager($event)">
            <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>
            &nbsp;&nbsp;&nbsp;Page {{ odataView.pageIndex + 1 }} of {{ odataView.pageCount }}&nbsp;&nbsp;&nbsp;
            <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>
</template>

<script setup>
import * as wijmo from "@mescius/wijmo";
import { getData } from "./data";
import * as odata from "@mescius/wijmo.odata";
import { ref } from "vue";

const view = ref(
    new wijmo.CollectionView(getData(), {
        pageSize: 6,
    }),
);
const odataView = ref(
    new odata.ODataCollectionView("https://services.odata.org/Northwind/Northwind.svc", "Customers", {
        pageSize: 6,
        pageOnServer: true,
        sortOnServer: true,
    }),
);

function updateViewPager(e) {
    let btn = wijmo.closest(e.target, "button"),
        id = btn ? btn.id : "";
    //
    switch (id) {
        case "btnFirst":
            view.value.moveToFirstPage();
            break;
        case "btnPrev":
            view.value.moveToPreviousPage();
            break;
        case "btnNext":
            view.value.moveToNextPage();
            break;
        case "btnLast":
            view.value.moveToLastPage();
            break;
    }
}

function updateOdataViewPager(e) {
    let btn = wijmo.closest(e.target, "button"),
        id = btn ? btn.id : "";
    //
    switch (id) {
        case "btnFirstOd":
            odataView.value.moveToFirstPage();
            break;
        case "btnPrevOd":
            odataView.value.moveToPreviousPage();
            break;
        case "btnNextOd":
            odataView.value.moveToNextPage();
            break;
        case "btnLastOd":
            odataView.value.moveToLastPage();
            break;
    }
}
</script>
<template> <div class="container-fluid"> <h4> Client-Side Paging: </h4> <wj-flex-grid :items-source="view" :alternating-row-step="0" headers-visibility="Column"> </wj-flex-grid> <div v-on:click="updateViewPager($event)"> <button id="btnFirst" class="btn"><span class="wj-glyph-step-backward"></span></button> <button id="btnPrev" class="btn"><span class="wj-glyph-left"></span></button> &nbsp;&nbsp;&nbsp;Page {{ view.pageIndex + 1 }} of {{ view.pageCount }}&nbsp;&nbsp;&nbsp; <button id="btnNext" class="btn"><span class="wj-glyph-right"></span></button> <button id="btnLast" class="btn"><span class="wj-glyph-step-forward"></span></button> </div> <br /> <h4> Server-Side Paging: </h4> <wj-flex-grid :items-source="odataView" :alternating-row-step="0" headers-visibility="Column" :is-read-only=true> </wj-flex-grid> <div v-on:click="updateOdataViewPager($event)"> <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> &nbsp;&nbsp;&nbsp;Page {{ odataView.pageIndex + 1 }} of {{ odataView.pageCount }}&nbsp;&nbsp;&nbsp; <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> </template> <script setup> import * as wijmo from "@mescius/wijmo"; import { getData } from "./data"; import * as odata from "@mescius/wijmo.odata"; import { ref } from "vue"; const view = ref( new wijmo.CollectionView(getData(), { pageSize: 6, }), ); const odataView = ref( new odata.ODataCollectionView("https://services.odata.org/Northwind/Northwind.svc", "Customers", { pageSize: 6, pageOnServer: true, sortOnServer: true, }), ); function updateViewPager(e) { let btn = wijmo.closest(e.target, "button"), id = btn ? btn.id : ""; // switch (id) { case "btnFirst": view.value.moveToFirstPage(); break; case "btnPrev": view.value.moveToPreviousPage(); break; case "btnNext": view.value.moveToNextPage(); break; case "btnLast": view.value.moveToLastPage(); break; } } function updateOdataViewPager(e) { let btn = wijmo.closest(e.target, "button"), id = btn ? btn.id : ""; // switch (id) { case "btnFirstOd": odataView.value.moveToFirstPage(); break; case "btnPrevOd": odataView.value.moveToPreviousPage(); break; case "btnNextOd": odataView.value.moveToNextPage(); break; case "btnLastOd": odataView.value.moveToLastPage(); break; } } </script>
<!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="compiler.js" type="module"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.21.5/system.src.js" integrity="sha512-skZbMyvYdNoZfLmiGn5ii6KmklM82rYX2uWctBhzaXPxJgiv4XBwJnFGr5k8s+6tE1pcR1nuTKghozJHyzMcoA==" crossorigin="anonymous"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app.js'); </script> </head> <body> <div id="app"> </div> </body> </html>
export function getData(callback, delay) { 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; }
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