How to print multiple labels using BinaryPrinterCommands with neodynamic?

public void ClientPrintForMultipleFiles(string printerName, string filesInfo, bool isLabel)
{
    //fileInfo is collection of FileName and FilePath details
    if (!String.IsNullOrEmpty(printerName))
    {

        //Below code is required when you called this function from jquery ajax call
        //filesInfo = filesInfo.Replace("FileName:", "FileName\":\"").Replace(",FilePath:", "\",\"FilePath\":\"").Replace("{", "{\"").Replace("}", "\"}");

        List<FileData> fileDetails = JsonConvert.DeserializeObject<List<FileData>>(filesInfo);

        if (!isLabel)
        {
            ClientPrintJob cpj = new ClientPrintJob();
            foreach (var obj in fileDetails)
            {
                cpj.PrintFileGroup.Add(new PrintFile(obj.FilePath, obj.FileName));
            }
            cpj.ClientPrinter = new InstalledPrinter(System.Web.HttpUtility.UrlDecode(printerName));
            cpj.SendToClient(System.Web.HttpContext.Current.Response);
        }
        else if (isLabel)
        {
            ClientPrintJob cpj = new ClientPrintJob();
            List<byte[]> buffer = new List<byte[]>();
            foreach (var obj in fileDetails)
            {
                string filePath = System.IO.Path.Combine(obj.FilePath, obj.FileName);
                buffer.Add(System.IO.File.ReadAllBytes(filePath));
            }
            cpj.BinaryPrinterCommands = JoinArrays(buffer);
            cpj.ClientPrinter = new InstalledPrinter(System.Web.HttpUtility.UrlDecode(printerName));
            cpj.SendToClient(System.Web.HttpContext.Current.Response);
        }
    }
}

private byte[] JoinArrays(IEnumerable<byte[]> arrays)
{
    int offset = 0;
    byte[] fullArray = new byte[arrays.Sum(a => a.Length)];
    foreach (byte[] array in arrays)
    {
        Buffer.BlockCopy(array, 0, fullArray, offset, array.Length);
        offset += array.Length;
    }
    return fullArray;
}
......

......
public class FileData
{
    public string FileName { get; set; }
    public string FilePath { get; set; }
}

How to add and remove filter dynamically from kendo UI Grid

<script>
    $(document).ready(function () {

        var products = [{
            ProductID: 1,
            ProductName: "Chai",
            SupplierID: 1,
            CategoryID: 1,
            QuantityPerUnit: "10 boxes x 20 bags",
            UnitPrice: 18.0000,
            UnitsInStock: 39,
            UnitsOnOrder: 0,
            ReorderLevel: 10,
            Discontinued: false,
            Category: {
                CategoryID: 1,
                CategoryName: "Beverages",
                Description: "Soft drinks, coffees, teas, beers, and ales"
            }
        }, {
            ProductID: 2,
            ProductName: "Chang",
            SupplierID: 1,
            CategoryID: 1,
            QuantityPerUnit: "24 - 12 oz bottles",
            UnitPrice: 19.0000,
            UnitsInStock: 17,
            UnitsOnOrder: 40,
            ReorderLevel: 25,
            Discontinued: false,
            Category: {
                CategoryID: 1,
                CategoryName: "Beverages",
                Description: "Soft drinks, coffees, teas, beers, and ales"
            }
        }, {
            ProductID: 3,
            ProductName: "Aniseed Syrup",
            SupplierID: 1,
            CategoryID: 2,
            QuantityPerUnit: "12 - 550 ml bottles",
            UnitPrice: 10.0000,
            UnitsInStock: 13,
            UnitsOnOrder: 70,
            ReorderLevel: 25,
            Discontinued: false,
            Category: {
                CategoryID: 2,
                CategoryName: "Condiments",
                Description: "Sweet and savory sauces, relishes, spreads, and seasonings"
            }
        }, {
            ProductID: 4,
            ProductName: "Chef Anton's Cajun Seasoning",
            SupplierID: 2,
            CategoryID: 2,
            QuantityPerUnit: "48 - 6 oz jars",
            UnitPrice: 22.0000,
            UnitsInStock: 53,
            UnitsOnOrder: 0,
            ReorderLevel: 0,
            Discontinued: false,
            Category: {
                CategoryID: 2,
                CategoryName: "Condiments",
                Description: "Sweet and savory sauces, relishes, spreads, and seasonings"
            }
        }, {
            ProductID: 5,
            ProductName: "Chef Anton's Gumbo Mix",
            SupplierID: 2,
            CategoryID: 2,
            QuantityPerUnit: "36 boxes",
            UnitPrice: 21.3500,
            UnitsInStock: 0,
            UnitsOnOrder: 0,
            ReorderLevel: 0,
            Discontinued: true,
            Category: {
                CategoryID: 2,
                CategoryName: "Condiments",
                Description: "Sweet and savory sauces, relishes, spreads, and seasonings"
            }
        }];

        $("#grid").kendoGrid({
            dataSource: {
                data: products,
                schema: {
                    model: {
                        id: "ProductID",
                        fields: {
                            ProductID: { type: 'number' },
                            UnitsInStock: { type: 'number' },
                            ProductName: { type: 'string' },
                            QuantityPerUnit: { type: 'string' },
                            UnitPrice: { type: 'number' },
                        }
                    }
                },
            },
            filterable: {
                mode: "row"
            },
            resizable: true,
            columns: [
                { field: "ProductName" },
                { field: "UnitsInStock", title: "UnitsInStock" },
                { field: "QuantityPerUnit", title: "QuantityPerUnit" },
                { field: "UnitPrice", title: "UnitPrice" },
            ]
        });



    });

    function AddFilterinGrid() {
        var grid = $("#grid").data("kendoGrid");
        addOrRemoveFilter(grid, "ProductName", "eq", "Chai");
    }

    function RemoveFilterinGrid() {
        var grid = $("#grid").data("kendoGrid");
        addOrRemoveFilter(grid, "ProductName", "eq", "");
    }

    function addOrRemoveFilter(grid, field, operator, value) {

        var newFilter = { field: field, operator: operator, value: value };
        var dataSource = grid.dataSource;
        var filters = null;
        if (dataSource.filter() != null) {
            filters = dataSource.filter().filters;
        }

        if (value && value.length > 0) {
            //Add filter
            if (filters == null) {
                filters = [newFilter];
            }
            else {
                var isNew = true;
                var index = 0;
                for (index = 0; index < filters.length; index++) {
                    if (filters[index].field == field) {
                        isNew = false;
                        break;
                    }
                }
                if (isNew) {
                    filters.push(newFilter);
                }
                else {
                    filters[index] = newFilter;
                }
            }
        }
        else {
            //Remove filter 
            var removeIndex = -1;
            for (var x = 0; x < filters.length; x++) {
                var temp = filters[x];
                if (temp.field == field) {
                    removeIndex = x;
                    break;
                }
            }
            if (removeIndex != -1)
                filters.splice(removeIndex, 1);
        }
        dataSource.filter(filters);
    }
</script>

Get row and column index on change event or on click event on Kendo-UI Grid

Get row and column index on click event

function onDataBound(e) {
    var grid = $("#Grid").data("kendoGrid");
    $(grid.tbody).on("click", "td", function (e) {
        var row = $(this).closest("tr");
        var rowIdx = $("tr", grid.tbody).index(row);
        var colIdx = $("td", row).index(this);
        alert(rowIdx + '-' + colIdx);
    });
}

$(document).ready(function () {
    $("#Grid").kendoGrid({
        dataSource: {
            type: "odata",
            transport: {
                read: "http://demos.kendoui.com/service/Northwind.svc/Orders",
                dataType: "jsonp"
            },
            schema: {
                model: {
                    fields: {
                        OrderID: { type: "number" },
                        Freight: { type: "number" },
                        ShipName: { type: "string" },
                        OrderDate: { type: "date" },
                        ShipCity: { type: "string" }
                    }
                }
            },
            pageSize: 10,
            serverPaging: true,
            serverFiltering: true,
            serverSorting: true
        },
        dataBound: onDataBound,
        filterable: true,
        sortable: true,
        pageable: true,
        columns: [{
            field: "OrderID",
            filterable: false
        },
                        "Freight",
                        {
                            field: "OrderDate",
                            title: "Order Date",
                            width: 120,
                            format: "{0:MM/dd/yyyy}"
                        }, {
                            field: "ShipName",
                            title: "Ship Name",
                            width: 260
                        }, {
                            field: "ShipCity",
                            title: "Ship City",
                            width: 150
                        }
                    ]
    });
});
<div id="Grid">
</div>

Get row and column index on Change event

<body>
    <script>

        function onChange(arg) {
            var grid = $("#Grid").data("kendoGrid");
            var row = this.select().closest("tr");
            var rowIdx = $("tr", grid.tbody).index(row);
            var colIdx = this.select().index();
            alert(rowIdx + '-' + colIdx);
        }

        $(document).ready(function () {
            $("#Grid").kendoGrid({
                dataSource: {
                    type: "odata",
                    transport: {
                        read: "http://demos.kendoui.com/service/Northwind.svc/Orders",
                        dataType: "jsonp"
                    },
                    schema: {
                        model: {
                            fields: {
                                OrderID: { type: "number" },
                                Freight: { type: "number" },
                                ShipName: { type: "string" },
                                OrderDate: { type: "date" },
                                ShipCity: { type: "string" }
                            }
                        }
                    },
                    pageSize: 10,
                    serverPaging: true,
                    serverFiltering: true,
                    serverSorting: true
                },

                selectable: "multiple cell",
                change: onChange,
                filterable: true,
                sortable: true,
                pageable: true,
                columns: [{
                    field: "OrderID",
                    filterable: false
                },
                                "Freight",
                                {
                                    field: "OrderDate",
                                    title: "Order Date",
                                    width: 120,
                                    format: "{0:MM/dd/yyyy}"
                                }, {
                                    field: "ShipName",
                                    title: "Ship Name",
                                    width: 260
                                }, {
                                    field: "ShipCity",
                                    title: "Ship City",
                                    width: 150
                                }
                ]
            });
        });

    </script>
    <div id="Grid">
</div>
</body>

How to add serial number column in kendo ui grid

Using MVC

<script type="text/javascript">
    var rowNumber = 0;

    function resetRowNumber(e) {
        rowNumber = 0;
    }

    function renderNumber(data) {
        return ++rowNumber;
    }

    function renderRecordNumber(data) {
        var page = parseInt($("#Grid").data("kendoGrid").dataSource.page()) - 1;
        var pagesize = $("#Grid").data("kendoGrid").dataSource.pageSize();
        return parseInt(rowNumber + (parseInt(page) * parseInt(pagesize)));
    }

</script>

@(Html.Kendo().Grid<MvcApplication1.Models.TestModels>() 
.Name("Grid") 
.Columns(columns => { 
             columns.Bound(p => p.ID); 
             columns.Bound(p => p.Name); 
             columns.Template(t => { }).Title("Row No").ClientTemplate( "#= renderNumber(data) #" ); 
             columns.Template(t => { }).Title("Record No").ClientTemplate( "#= renderRecordNumber(data) #" ); 
         }) 
.Pageable(x => x.PageSizes(new int[] { 10, 20, 30, 50 }).Refresh(true)) 
.Sortable() 
.Filterable() 
.DataSource(dataSource => dataSource.Ajax()
            .Read(read => read.Action("Grid_Read", "Home")) 
            ) 
 .Events(ev => ev.DataBound("resetRowNumber")) 
) 

Using Javascript

<div id="Grid">
</div>
<script>
    
    var rowNumber = 0;

    function resetRowNumber(e) {
        rowNumber = 0;
    }

    function renderNumber(data) {
        return ++rowNumber;
    }

    function renderRecordNumber(data) {
        var page = parseInt($("#Grid").data("kendoGrid").dataSource.page()) - 1;
        var pagesize = $("#Grid").data("kendoGrid").dataSource.pageSize();
        return parseInt(rowNumber + (parseInt(page) * parseInt(pagesize)));
    }

    $(document).ready(function () {

        $("#Grid").kendoGrid({
            dataSource: {
                type: "odata",
                transport: {
                    read: "http://demos.kendoui.com/service/Northwind.svc/Orders",
                    dataType: "jsonp"
                },
                pageSize: 10
            },
            pageable: {
                refresh: true,
                pageSizes: true
            },
            dataBound: resetRowNumber,
            columns: [
                                { field: "OrderID", title: "Order ID", width: 60 },
                                { field: "CustomerID", title: "Customer ID", width: 90 },
                                { title: "Row No", width: 90, template: "#= renderNumber(data) #" },
                                { title: "Record No", width: 90, template: "#= renderRecordNumber(data) #" }
                            ]
        });

    });
</script>

.net interview question

Question 1:

public class Person
{
    public string Name { get; set; }
}
public class Program
{
    private static void Main(string[] args)
    {
        var person1 = new Person { Name = "Test" };
        Console.WriteLine(person1.Name);//Output:Test

        Person person2 = person1;
        person2.Name = "Shahrooz";
        Console.WriteLine(person1.Name);//Output:Shahrooz

        person2 = null;
        Console.WriteLine(person1.Name);//Output:???
    }
}

For answer this please check below link. Click here to see Answer


Question 2:

public class MyClass
{
    public void Func(Object a)
    {
        Console.WriteLine("Object");
    }

    public void Func(String a)
    {
        Console.WriteLine("String");
    }
}
public class Program
{
    private static void Main(string[] args)
    {
        MyClass mc = new MyClass();
        mc.Func(null);
    }
}

For answer this please check below link.
Click here to see Answer
Click here to see Answer

Multi Selection Combobox in Kendo UI

<div>
<input id="product" placeholder="Select product..." />
    <br />
<input id="hf_product" type="hidden" />
    Selected values : <span id="spanproduct"></span>
</div>
<script type="text/javascript">
    $(document).ready(function () {

        $("#fabric").kendoComboBox({
            name: "fabric",
            dataTextField: "DataText",
            dataValueField: "DataValue",
            dataSource: [
                            { DataText: "Select All", DataValue: "0" },
                            { DataText: "Cotton", DataValue: "1" },
                            { DataText: "Polyester", DataValue: "2" },
                            { DataText: "Cotton/Polyester", DataValue: "3" },
                            { DataText: "Rib Knit", DataValue: "4" }
                        ],
            filter: "contains",
            suggest: true,
            template: "<input type='checkbox' id='chk_fabric_#=data.DataValue #' onclick='UpdateIdinHF(this);' value='#=data.DataValue #' name='fabric' />" + " " + "${ data.DataText }",
            close: onClose,
            change: onChange
        });

    });

    var IsItemChecked = false;
    function UpdateIdinHF(obj) {

        var id = $(obj).attr('id');
        var name = $(obj).attr('name');
        var value = parseInt($(obj).attr('value'));
        var IsChecked = $(obj).is(':checked');
        var hf = $("#hf_" + name).get(0);

        if (value != 0) {
            UpdateIdInHiddenField(hf, value, IsChecked);

            var totalchk = $('input[id*="chk_' + name + '"]').not("#chk_" + name + "_0").length;
            var checkedchk = $('input[id*="chk_' + name + '"]:checked').not("#chk_" + name + "_0").length;

            if (totalchk == checkedchk) {
                $("#chk_" + name + "_0").prop("checked", true);
            }
            else {
                $("#chk_" + name + "_0").prop("checked", false);
            }
        }
        else {
            $('input[id*="chk_' + name + '"]').each(function () {
                if (parseInt($(this).val()) != 0) {
                    if (IsChecked == true) {
                        $(this).prop("checked", true);
                        UpdateIdInHiddenField(hf, $(this).val(), IsChecked);
                    }
                    else {
                        $(this).prop("checked", false);
                        UpdateIdInHiddenField(hf, $(this).val(), IsChecked);
                    }
                }
            });
        }
        IsItemChecked = true;
    }
    function onClose(e) {
        if (IsItemChecked == true) {
            IsItemChecked = false;
            e.preventDefault();
        }
        else {
            ShowSelectedItem();
        }
    }
    function ShowSelectedItem() {
        $("#spanfabric").html($("#hf_fabric").val());
    }

    function UpdateIdInHiddenField(hf, id, IsAdd) {

        if (hf.value == "") {
            hf.value = ",";
        }

        if (IsAdd == true) {
            if (hf.value.indexOf("," + id + ",") == -1) {
                hf.value = hf.value + id + ",";
            }
        }
        else if (IsAdd == false) {
            if (hf.value.indexOf("," + id + ",") >= 0) {
                hf.value = hf.value.replace("," + id + ",", ",");
            }
        }
    }
    function onChange(e) {
        e.sender.value(null);
    }
</script>

If in your page combobox is used more then once then please check below code snippet:

<div>
<input id="product" placeholder="Select product..." />
    <br />
<input id="hf_product" type="hidden" />
    Selected values : <span id="spanproduct"></span>
</div>
<script type="text/javascript">
    $(document).ready(function () {

        $("#product").kendoComboBox({
            name: "product",
            dataTextField: "DataText",
            dataValueField: "DataValue",
            dataSource: [
                            { DataText: "Select All", DataValue: "0" },
                            { DataText: "Cotton", DataValue: "1" },
                            { DataText: "Polyester", DataValue: "2" },
                            { DataText: "Cotton/Polyester", DataValue: "3" },
                            { DataText: "Rib Knit", DataValue: "4" }
                        ],
            filter: "contains",
            suggest: true,
            template: "<input type='checkbox' id='chk_product_#=data.DataValue #' onclick='UpdateIdinHF(this);' value='#=data.DataValue #' name='product' />" + " " + "${ data.DataText }",
            close: onClose,
            change: onChange
        });

    });
</script>

LIVE DEMO

How to add multiple series dynamically in kendo UI chart

Method1

<script type="text/javascript">

    var dataSource;

    function GetSelectedDuration() {
        return $("input:radio[name=Duration]:checked").val();
    }

    function ReBindDataSource() {
        dataSource = new kendo.data.DataSource({
            transport: {
                read: {
                    url: "http://localhost/Home/GetDummydata",
                    cache: false,
                    data: { Duration: GetSelectedDuration() }
                }
            }
        });

        dataSource.fetch(function () {
            if (dataSource._data.length > 0) {
                var keys = Object.keys(dataSource._data[0]);
                ReDrawChart(keys);
            }
        });
    }


    function radioClicks() {
        ReBindDataSource();
    }


    $(document).ready(function () {

        $("input:radio[name=Duration]").bind("click", radioClicks);

        $("#mychart").kendoChart({
            title: {
                text: "Dynamic Column"
            },
            legend: {
                position: "top"
            },
            seriesDefaults: {
                type: "column"
            },
            valueAxis: {
                labels: {
                    format: "{0}%"
                },
                line: {
                    visible: true
                }
            },
            categoryAxis: {
                field: "Field1",
                majorGridLines: {
                    visible: false
                }
            },
            tooltip: {
                visible: true,
                format: "{0}%",
                template: "#= series.field #: #= value #%"
            }

        });


        ReBindDataSource();
    });

    // Add series dynamically in chart
    function ReDrawChart(keys) {

        var InvalidColumnName = new Array("_events", "uid", "parent", "Field1");

        var chart = $("#mychart").data("kendoChart");
        var chartOptions = chart.options;

        var SeriesCount = 0;
        for (var k = 0; k < keys.length; k++) {
            var mykey = keys[k];
            if ($.inArray(mykey, InvalidColumnName) == -1) {
                chartOptions.series.push(new Object());
                chartOptions.series[SeriesCount].field = mykey;
                SeriesCount++;
            }
        }
        chart.setDataSource(dataSource);
        chart.redraw();
    }

</script>
<div>
<input checked="checked" name="Duration" type="radio" value="1" />Annully
    <input name="Duration" type="radio" value="2" />Monthly
    <input name="Duration" type="radio" value="3" />Weekly
    <input name="Duration" type="radio" value="4" />Daily
</div>
<div id="mychart">
</div>

Below code snippet is only for reference to create Dummy data in MVC. Controller

public class HomeController : Controller
{
    [AllowAnonymous]
    [HttpGet]
    public JsonResult GetDummydata(int Duration)
    {
        List>TestModels> models = GetDummyData(Duration);

        return Json(models, JsonRequestBehavior.AllowGet);
    }

    public List<TestModels> GetDummyData(int Duration)
    {
        List<TestModels> models = new List<TestModels>();

        switch (Duration)
        {
            case (int)DurationType.Annully:

                TestModels testModel = new TestModels();
                testModel.Field1 = "Annully";
                testModel.Field2 = 20;
                testModel.Field3 = 50;
                testModel.Field4 = 70;
                models.Add(testModel);

                break;
            case (int)DurationType.Monthly:

                TestModels testModel2 = new TestModels();
                testModel2.Field1 = "Monthly";
                testModel2.Field2 = 50;
                testModel2.Field3 = 50;
                testModel2.Field4 = 50;
                models.Add(testModel2);

                break;
            case (int)DurationType.Weekly:
                TestModels testModel3 = new TestModels();
                testModel3.Field1 = "Weekly";
                testModel3.Field2 = 70;
                testModel3.Field3 = 10;
                testModel3.Field4 = 90;
                models.Add(testModel3);
                break;
            case (int)DurationType.Daily:
                TestModels testModel4 = new TestModels();
                testModel4.Field1 = "Daily";
                testModel4.Field2 = 11;
                testModel4.Field3 = 111;
                testModel4.Field4 = 1111;
                models.Add(testModel4);
                break;

        }

        return models;
    }
}

Model

[Serializable]
public class TestModels
{   
        public string Field1 { get; set; }
        public int Field2 { get; set; }
        public int Field3 { get; set; }
        public int Field4 { get; set; }
}

Method2

<script type="text/javascript">

    var dataSource;

    function radioClicks() {
        getDataSource();
    }


    function GetSelectedDuration() {
        return $("input:radio[name=Duration]:checked").val();
    }

    function getDataSource() {
        dataSource = new kendo.data.DataSource({
            transport: {
                read: {
                    url: "http://localhost:2116/Home/GetDummydata2",
                    cache: false,
                    data: { Duration: GetSelectedDuration() }
                }
            }
        });

        dataSource.fetch(function () {
            GenerateChartFromData();
        });
    }

    function GenerateChartFromData() {

        var chartSeries = [];

        var keys = Object.keys(dataSource._data[0]);
        var InvalidColumnName = new Array("_events", "uid", "parent", "Price");

        for (var k = 0; k < keys.length; k++) {
            var mykey = keys[k];
            if ($.inArray(mykey, InvalidColumnName) == -1) {
                chartSeries.push({ xField: "Price", yField: mykey, name: mykey.replace("_", ""), style: "smooth" });
            }
        }

        var titletxt = "Title text comes here - ";

        switch (parseInt(GetSelectedDuration())) {
            case 1:
                titletxt += "on " + chartSeries[0].name;
                break;
            case 2:
                titletxt += "with multiple series";
                break;
        }



        $("#chart").kendoChart({
            title: {
                text: titletxt
            },
            legend: {
                position: "right"
            },
            dataSource: dataSource,
            seriesDefaults: {
                type: "scatterLine"
            },
            series: chartSeries,
            xAxis: {
                min: 19,
                max: 46,
                labels: {
                    format: "{0}"
                }
            },
            yAxis: {
                // min: 80,
                labels: {
                    format: "{0}"
                },
                title: {
                    text: "testTitle"
                }
            }
        });

    }

    $(document).ready(function () {

        $("input:radio[name=Duration]").bind("click", radioClicks);

        getDataSource();
    });

</script>
<div>
<input checked="checked" name="Duration" type="radio" value="1" />Single series
    <input name="Duration" type="radio" value="2" />multiple series
</div>
<div id="chart">
</div>

Below code snippet is only for reference to create Dummy data in MVC. Controller

public JsonResult GetDummydata2(int Duration)
{


    switch (Duration)
    {
        case 1:

            List<testmodels_1> lst = new List<testmodels_1>();

            for (int i = 0; i < 20; i++)
            {
                int dtValue = 0;

                if (i < 10)
                {
                    dtValue = -478;
                }
                else if (i < 12)
                {
                    dtValue = -78;
                }
                else if (i < 14)
                {
                    dtValue = -28;
                }
                else if (i < 16)
                {
                    dtValue = 22;
                }
                else if (i < 18)
                {
                    dtValue = 72;
                }
                else
                {
                    dtValue = 122;
                }

                lst.Add(new TestModels_1() { Price = 20 + i, _07072014 = dtValue });
                lst.Add(new TestModels_1() { Price = 20.5M + i, _07072014 = dtValue });


            }

            return Json(lst, JsonRequestBehavior.AllowGet);
            break;
        case 2:

            List<testmodels_2> lst1 = new List<testmodels_2>();

            for (int j = 0; j < 20; j++)
            {
                int dtValue1 = 0;

                if (j < 10)
                {
                    dtValue1 = -478;
                }
                else if (j < 12)
                {
                    dtValue1 = -78;
                }
                else if (j < 14)
                {
                    dtValue1 = -28;
                }
                else if (j < 16)
                {
                    dtValue1 = 22;
                }
                else if (j < 18)
                {
                    dtValue1 = 72;
                }
                else
                {
                    dtValue1 = 122;
                }

                lst1.Add(new TestModels_2() { Price = 20 + j, _07072014 = dtValue1, _08072014 = dtValue1 - 20, _08082014 = dtValue1 - 30 });
                lst1.Add(new TestModels_2() { Price = 20.5M + j, _07072014 = dtValue1, _08072014 = dtValue1 - 70, _08082014 = dtValue1 - 80 });


            }
            return Json(lst1, JsonRequestBehavior.AllowGet);
            break;


    }


    return Json(new { IsError = true }, JsonRequestBehavior.AllowGet);
}

public DateTime? GetDateTimeFromString(string strDateTime)
{
    if (!string.IsNullOrEmpty(strDateTime.Trim()))
    {
        string pattern = "dd/MM/yyy";
        DateTime parsedDate;

        if (DateTime.TryParseExact(strDateTime.Trim(), pattern, null, System.Globalization.DateTimeStyles.None, out parsedDate))
        {
            return parsedDate;
        }
    }

    return null;
}

Model

[Serializable]
public class TestModels_1
{
        public decimal Price { get; set; }
        public decimal _07072014 { get; set; }
}

public class TestModels_2
    {
        public decimal Price { get; set; }
        public decimal _07072014 { get; set; }
        public decimal _08072014 { get; set; }
        public decimal _08082014 { get; set; }
}

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