Book Image

Instant Kendo UI Grid

By : James R. Lamar
Book Image

Instant Kendo UI Grid

By: James R. Lamar

Overview of this book

<p>Kendo grids are the perfect fit if you need a powerful set of tools to let users manipulate data, or even if you just want a great way to dress up existing tables.</p> <p>Instant Kendo UI Grid is a practical, hands-on guide that will provide dozens of working examples and also serve as a reference for customizing your grids in no time. It will teach you to create detailed and beautiful grids. This book takes you through the many options and variations of using Kendo UI grids. The readers will end up being comfortable implementing grids in any relevant situation.</p> <p>You will learn about how to develop elaborate grids to handle any CRUD (Create, Read, Update, Delete) operation in a way that is easily maintained and even easier to develop. Styling is a breeze with Kendo UI themes, which also happens to include a theme to match the ever popular Twitter Bootstrap.</p> <p>Instant Kendo UI Grid is your go-to reference for creating amazingly beautiful and highly functional grids for tabular data.</p>
Table of Contents (7 chapters)

Inline editing (Advanced)


This recipe demonstrates how to allow the user to make inline edits in the grid.

Getting ready

Open 14-inlineedit.html in your editor or create a new document.

How to do it...

Copy the following code into your new document:

<!DOCTYPE html>
<html>
<head>
<title>Kendo UI Grid How-to</title>
<link rel="stylesheet" type="text/css" href="kendo/styles/kendo.common.min.css">
<link rel="stylesheet" type="text/css" href="kendo/styles/kendo.default.min.css">
<script src="kendo/js/jquery.min.js"></script>
<script src="kendo/js/kendo.web.min.js"></script>
</head>
<body>
<h3 style="color:#4f90ea;">Exercise 14 - Inline Editing</h3>
<p><a href="index.html">Home</a></p>
<script type="text/javascript">
$(document).ready(function () {
   var serviceURL = "http://demos.kendoui.com/service";
   var myDataSource = new kendo.data.DataSource({
      transport: {
         read:  {
            url: serviceURL + "/Products",
            dataType: "jsonp"
         },
         update: {
            url: serviceURL + "/Products/Update",
            dataType: "jsonp"
         },
         destroy: {
            url: serviceURL + "/Products/Destroy",
            dataType: "jsonp"
         },
         create: {
            url: serviceURL + "/Products/Create",
            dataType: "jsonp"
         },
         parameterMap: function(options, operation) {
            if (operation !== "read" && options.models) {
               return {models: kendo.stringify(options.models)};
            }
         }
      },
      batch: true,
      pageSize: 10,
      schema: {
         model: {
            id: "ProductID",
            fields: {
               ProductID: { editable: false, nullable: true },
               ProductName: { validation: { required: true } },
               UnitPrice: { type: "number", validation: { required: true, min: 1} },
               Discontinued: { type: "boolean" },
               UnitsInStock: { type: "number", validation: { min: 0, required: true } }
            }
         }
      }
   });
   $("#myGrid").kendoGrid({
      dataSource: myDataSource,
      navigatable: true,
      pageable: true,
      editable: "inline",
      toolbar: [ { name: "create", text: "Add Product" } ],
      columns: [
         { field: "ProductName", title: "Product Name" },
{ field: "UnitPrice", title: "Unit Price", template: '#= kendo.toString(UnitPrice,"c") #' },
         { field: "UnitsInStock", title: "Units In Stock" },
         { field: "Discontinued" },
         { command: ["edit", "destroy"], title: "&nbsp;", width: 200 }]
   });
});
</script>
<div id="myGrid"></div>
</body>
</html>

How it works...

In this recipe, only the datasource differs from the previous example. Here we set the value of editable to inline rather than just true. We also removed the save and cancel button values from the toolbar; as you can see, they are not needed. With inline editing enabled, the user is restricted to editing one row at a time.