[CLOSED] TemplateHtml : Sum colum values

[matrixwebtech]

Hi I need to sum of a column values end of the row,my code sample is bellow.

@model System.Collections.IEnumerable

@{
    ViewBag.Title = "Row Expander Plugin with server side data";

}
<h1>Row Expander Plugin with server side data</h1>
@Html.X().ResourceManager()
@(
 Html.X().GridPanel()
            .Title("Expander Rows with server side data")
            .Icon(Icon.Table)
            .Width(600)
            .Height(300)
            .Store(Html.X().Store()
                .DataSource(Model)
                .Model(Html.X().Model()
                    .Fields(
                         Html.X().ModelField().Name("company")

                    )
                )
            )
            .ColumnModel(
                Html.X().Column().DataIndex("company").Text("Company").Flex(1)

            )
            .Plugins(
                Html.X().RowExpander()
                    .Loader(Html.X().ComponentLoader()
                        .Mode(LoadMode.Data)
                        .Url(Url.Action("GetData"))
                        .LoadMask(mask => mask.ShowMask = true)
                        .Params(
                            new
                            {
                                company = JRawValue.From("this.record.data['company']"),
                                index = JRawValue.From("this.grid.store.indexOf(this.record)")
                            }
                        )
                    )


                    .TemplateHtml(@<text>
                        <table style="border-bottom:solid 1px #000000;
                                      border-top:solid 1px #000000;
                                      border-left:solid 1px #000000;
                                      border-right:solid 1px #000000;">

                            <tr>
                                <th>
                                    Sl No.
                                </th>
                                <th>
                                    Company
                                </th>
                                <th>
                                    Row ?
                                </th>
                                <th>
                                    Server Date
                                </th>
                            </tr>
                            <tpl for=".">
                                <tr>
                                    <td align="center">
                                        {#}
                                    </td>
                                    <td align="center">
                                        {company}
                                    </td>
                                    <td align="center">
                                        {index}
                                    </td>
                                    <td>
                                        {time}
                                    </td>
                                </tr>

                            </tpl>
                            <tr>
                                <td></td>
                                <td></td>
                                <td style="border-bottom:solid 1px #000000;" align="center"></td>
                            </tr>
                        </table>              </text>)
            )
)

public class RowExpanderPluginwithserversidedataController : Controller
    {
        //
        // GET: /RowExpanderPluginwithserversidedata/

        public ActionResult Index()
        {
            return View(RowExpanderCompanies.GetAllCompanies());
        }

        public ActionResult GetData(string company, int index)
        {
            return this.Json(new object[]
                {   
                    new
                    {
                        company = company + "0",
                        index = index,
                        time = DateTime.Now.ToLongTimeString()
                    },
                    new
                    {
                        company = company + "1",
                        index = index + 1,
                        time = DateTime.Now.ToLongTimeString()
                    },
                    new
                    {
                        company = company + "2",
                        index = index + 2,
                        time = DateTime.Now.ToLongTimeString()
                    }
                });
        }

    }
    public class RowExpanderCompanies
    {
        public static IEnumerable GetAllCompanies()
        {
            DateTime now = DateTime.Now;

            return new object[]
                {
                    new object[] { "3m Co", 71.72, 0.02, 0.03, now },
                    
                };
        }
    }

I want to sum Row No column's values.how do I do this.
also its help full if you can let me know how to set background color of TemplateHtml.