grouping with aggregates

by valchev

HTML

<script src="http://cdn.kendostatic.com/2012.1.515/js/kendo.all.min.js"></script>
<link rel="stylesheet" href="http://cdn.kendostatic.com/2012.1.322/styles/kendo.common.min.css">
<link rel="stylesheet" href="http://cdn.kendostatic.com/2012.1.322/styles/kendo.default.min.css">
<input type="button" onclick="read();" value="read" />

CSS

input {
 margin: 30px;
 padding: 5px;    
}

JavaScript

var dataSource = new kendo.data.DataSource({
    transport: {
        read: {
            //using jsfiddle echo service to simulate JSON endpoint
            url: "/echo/json/",
            dataType: "json",
            type: "POST",
            data: {
                // /echo/json/ echoes the JSON which you pass as an argument
                json: JSON.stringify(
                    {"TestCallParamResult":"you passed: HI"}
                )
            }
        }
    },
    schema: {
        data: function(data) {
            return [data]
        }          
    },
    change: function() {
        var msg = this.view()[0];
        alert(msg.TestCallParamResult);
    }
});
    
function read() {
    dataSource.read();
}