Knock Dynamic Table

by mrrodd

HTML

<script src="http://ajax.aspnetcdn.com/ajax/knockout/knockout-2.2.1.js"></script>
<h4>Select Columns:</h4>
<ul data-bind="foreach: gridOptions.columns">
    <li>
        <label>
            <input type="checkbox" data-bind="checked: isVisible" /> <span data-bind="text: header"></span>
        </label>
    </li>
</ul>
<hr>
<table>
    <thead>
        <tr data-bind="foreach: gridOptions.columns">
            <th data-bind="visible:isVisible, text: header"></th>
        </tr>
    </thead>
    <tbody data-bind="foreach: people">
        <tr data-bind="foreach: $parent.gridOptions.columns">
            <td data-bind="text: $parent[dataMember], visible:isVisible"></td>
        </tr>
    </tbody>
</table>

JavaScript

var vm = {
    gridOptions: {
        columns: [{
            header: 'First Name',
            dataMember: 'firstName',
            isVisible: ko.observable(true)
        }, {
            header: 'Last Name',
            dataMember: 'lastName',
            isVisible: ko.observable(true)
        }]
    },

    people: [{
        firstName: 'Bert',
        lastName: 'Bertington'
    }, {
        firstName: 'Charles',
        lastName: 'Charlesforth'
    }, {
        firstName: 'Denise',
        lastName: 'Dentiste'
    }]
};

ko.applyBindings(vm);