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<html>
<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width" />
    <title>TestFilterKendo</title>
    <link href="/Content/css" rel="stylesheet"/>

    <script src="/Scripts/modernizr-2.5.3.js"></script>

	<!--This bundle was moved by the Kendo UI VS Extensions for compatibility reasons-->
	<script src="/Scripts/jquery-1.7.1.js"></script>

	<!--This CSS entry was added by the Kendo UI VS Extensions for compatibility reasons-->
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	<link href="/Content/kendo/2013.1.319/kendo.common.min.css" rel="stylesheet" type="text/css" />
	<link href="/Content/kendo/2013.1.319/kendo.dataviz.min.css" rel="stylesheet" type="text/css" />
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</head>
<body>
    


<body>
            <div id="example" class="k-content">
            <div id="datasource-views">
                <div class="selector">
                    <h3>Estimated Internet Users (Source: ITU)</h3>
                    <div class="section-box">
                        <label for="country">Select country:</label>
                        <input id="country" />
                    </div>
                </div>
                <div id="chart"></div>
                <div id="grid"></div>
            </div>

            <style scoped>
                .k-chart {
                    height: 200px;
                    margin: 30px auto;
                }
                #datasource-views {
                    padding: 20px;
                    margin: 30px;
                }
                .section-box {
                    margin-top: 20px;
                    padding: 10px;
                    text-align: center;
                }
                .section-box span {
                    text-align: left;
                }
                #datasource-views, .section-box {
                    -moz-box-shadow: 0 1px 2px rgba(0,0,0,0.45), inset 0 0 30px rgba(0,0,0,0.07);
                    -webkit-box-shadow: 0 1px 2px rgba(0,0,0,0.45), inset 0 0 30px rgba(0,0,0,0.07);
                    box-shadow: 0 1px 2px rgba(0,0,0,0.45), inset 0 0 30px rgba(0,0,0,0.07);
                    -webkit-border-radius: 8px;
                    -moz-border-radius: 8px;
                    border-radius: 8px;
                }
            </style>

            <script>
                var transport = {
                    read: {
                        url: "http://demos.kendoui.com/content/web/datasource/internet-users.json",
                        dataType: "json"
                    }
                };

                var countriesDataSource = new kendo.data.DataSource({
                    transport: transport,
                    group: {
                        field: "country",
                        dir: "asc"
                    }
                });

                var sharedDataSource = new kendo.data.DataSource({
                    transport: transport,
                    sort: {
                        field: "year",
                        dir: "asc"
                    }
                });

                function filterCountries() {
                    sharedDataSource.filter([{
                        field: "country",
                        operator: "equals",
                        value: $("#country").val()
                    }, {
                        field: "year",
                        operator: "greaterThanEqual",
                        value: 2000
                    }]);
                }

                for (var group in countriesDataSource.view()) {
                    group = countriesDataSource.view()[group];
                    for (var i = 1; i < group.items.length; i++) group.items[i].growth = (group.items[i].value - group.items[i-1].value) / 100.0
                }

                function createGrid() {
                    $("#grid").kendoGrid({
                        dataSource: sharedDataSource,
                        autoBind: false,
                        sortable: {
                            allowUnsort: false
                        },
                        columns: [
                            {
                                field: "year",
                                title: "Year",
                                width: "100px"
                            },
                            {
                                field: "value",
                                title: "Estimated Users",
                                template: '#= kendo.toString(value, "N0") #'
                            },
                            {
                                field: "growth",
                                title: "Growth",
                                template: '#= kendo.toString(growth, "p") #',
                                width: "100px"
                            }
                        ]
                    });
                }

                function createChart() {
                    $("#chart").kendoChart({
                        dataSource: sharedDataSource,
                        autoBind: false,
                        legend: {
                            visible: false
                        },
                        series: [{
                            type: "column",
                            field: "value"
                        }],
                        axisDefaults: {
                            labels: {
                                font: "11px Tahoma, sans-serif"
                            }
                        },
                        valueAxis: {
                            labels: {
                                format: "{0:N0}"
                            }
                        },
                        categoryAxis: {
                            field: "year"
                        },
                        tooltip: {
                            visible: true,
                            format: "{0:N0}"
                        }
                    });
                }

                $(document).ready(function() {
                    $("#country")
                        .val("United States")
                        .width(220)
                        .kendoDropDownList({
                            dataSource: countriesDataSource,
                            dataTextField: "value",
                            dataValueField: "value",
                            change: filterCountries
                        });

                    createGrid();
                    createChart();

                    filterCountries();

                    $("#example").bind("kendo:skinChange", function(e) {
                        createChart();
                        sharedDataSource.read();
                    });
                });
            </script>
        </div>


</body>



    
    
</body>
</html>
