Knockoutjs.com - Paged grid

http://knockoutjs.com/examples/grid.html

by kougiland

HTML

<script src="http://knockoutjs.com/downloads/knockout-2.2.1.js"></script>
<script src="http://knockoutjs.com/examples/resources/knockout.simpleGrid.1.3.js"></script>
<div class='liveExample'> 
    
    <div data-bind='simpleGrid: gridViewModel'> </div>
     
    <button data-bind='click: addItem'>
        Add item
    </button>
     
    <button data-bind='click: sortByName'>
        Sort by name
    </button>
     
    <button data-bind='click: jumpToFirstPage, enable: gridViewModel.currentPageIndex'>
        Jump to first page
    </button>
    
</div>

CSS

body { font-family: arial; font-size: 14px; }
.liveExample { padding: 1em; background-color: #EEEEDD; border: 1px solid #CCC; max-width: 655px; }
.liveExample input { font-family: Arial; }
.liveExample b { font-weight: bold; }
.liveExample p { margin-top: 0.9em; margin-bottom: 0.9em; }
.liveExample select[multiple] { width: 100%; height: 8em; }
.liveExample h2 { margin-top: 0.4em; }

.ko-grid { margin-bottom: 1em; width: 25em; border: 1px solid silver; background-color:White; }
.ko-grid th { text-align:left; background-color: Black; color:White; }
.ko-grid td, th { padding: 0.4em; }
.ko-grid tr:nth-child(odd) { background-color: #DDD; }
.ko-grid-pageLinks { margin-bottom: 1em; }
.ko-grid-pageLinks a { padding: 0.5em; }
.ko-grid-pageLinks a.selected { background-color: Black; color: White; }
.liveExample { height:20em; overflow:auto } /* Mobile Safari reflows pages slowly, so fix the height to avoid the need for reflows */

li { list-style-type: disc; margin-left: 20px; }

JavaScript

var initialData = [
    { name: "Well-Travelled Kitten", sales: 352, price: 75.95 },
    { name: "Speedy Coyote", sales: 89, price: 190.00 },
    { name: "Furious Lizard", sales: 152, price: 25.00 },
    { name: "Indifferent Monkey", sales: 1, price: 99.95 },
    { name: "Brooding Dragon", sales: 0, price: 6350 },
    { name: "Ingenious Tadpole", sales: 39450, price: 0.35 },
    { name: "Optimistic Snail", sales: 420, price: 1.50 }
];
 
var PagedGridModel = function(items) {
    this.items = ko.observableArray(items);
 
    this.addItem = function() {
        this.items.push({ name: "New item", sales: 0, price: 100 });
    };
 
    this.sortByName = function() {
        this.items.sort(function(a, b) {
            return a.name < b.name ? -1 : 1;
        });
    };
 
    this.jumpToFirstPage = function() {
        this.gridViewModel.currentPageIndex(0);
    };
 
    this.gridViewModel = new ko.simpleGrid.viewModel({
        data: this.items,
        columns: [
            { headerText: "Item Name", rowText: "name" },
            { headerText: "Sales Count", rowText: "sales" },
            { headerText: "Price", rowText: function (item) { return "$" + item.price.toFixed(2) } }
        ],
        pageSize: 4
    });
};
 
ko.applyBindings(new PagedGridModel(initialData));