protected void grdOtherCosts_RowCommand(object sender, GridViewCommandEventArgs e)
        {
            switch (e.CommandName)
            {
                case "Add":
                    // Other costs Gridview, if the gridview is edition mode
                    if (grdOtherCosts.EditIndex >= 0)
                    {
                        grdOtherCosts.UpdateRow(grdOtherCosts.EditIndex, true);
                    }

                    // Validate general data
                    int projectId = Int32.Parse(hdfProjectId.Value);
                    ProjectGateway projectGateway = new ProjectGateway();
                    projectGateway.LoadByProjectId(projectId);

                    if (projectGateway.GetCountryID(projectId) == 1) //Canada
                    {
                        Page.Validate("otherCostsCadNew");
                    }
                    else
                    {
                        Page.Validate("otherCostsUsdNew");
                    }
                    if (Page.IsValid)
                    {
                        Page.Validate("otherCostsNew");
                        if (Page.IsValid)
                        {
                            int companyId = Int32.Parse(hdfCompanyId.Value);
                            string description = ((TextBox)grdOtherCosts.FooterRow.FindControl("tbxDescriptionNew")).Text.Trim();
                            string unitOfMeasurement = ((DropDownList)grdOtherCosts.FooterRow.FindControl("ddlUnitOfMeasurementOthersNew")).SelectedValue;
                            double quantity = double.Parse(((TextBox)grdOtherCosts.FooterRow.FindControl("tbxQuantityNew")).Text.Trim());
                            decimal costCad = 0;
                            decimal totalCostCad = 0;
                            decimal costUsd = 0;
                            decimal totalCostUsd = 0;
                            if (projectGateway.GetCountryID(projectId) == 1) //Canada
                            {
                                costCad = Decimal.Parse(((TextBox)grdOtherCosts.FooterRow.FindControl("tbxCostCADNew")).Text.Trim());
                                totalCostCad = (costCad * decimal.Parse(quantity.ToString()));
                                totalCostCad = Decimal.Round(totalCostCad, 2);
                            }
                            else
                            {
                                costUsd = Decimal.Parse(((TextBox)grdOtherCosts.FooterRow.FindControl("tbxCostUSDNew")).Text.Trim());
                                totalCostUsd = (costUsd * decimal.Parse(quantity.ToString()));
                                totalCostUsd = Decimal.Round(totalCostUsd, 2);
                            }

                            string workFunctionConcat = "";
                            string work_ = "";
                            string function_ = "";
                            workFunctionConcat = ((DropDownList)grdOtherCosts.FooterRow.FindControl("ddlWorkFunctionNew")).SelectedValue;
                            if (workFunctionConcat != "(Select)")
                            {
                                string[] workFunction = workFunctionConcat.ToString().Trim().Split('.');
                                work_ = workFunction[0].Trim();
                                function_ = workFunction[1].Trim();
                            }

                            DateTime startDate = ((RadDatePicker)grdOtherCosts.FooterRow.FindControl("tkrdpStartDateNew")).SelectedDate.Value;
                            DateTime endDate = ((RadDatePicker)grdOtherCosts.FooterRow.FindControl("tkrdpEndDateNew")).SelectedDate.Value;

                            ProjectCostingSheetInformationOtherCostsInformation model = new ProjectCostingSheetInformationOtherCostsInformation(projectCostingSheetInformationTDS);
                            model.Insert(0, work_, function_, description, unitOfMeasurement, quantity, costCad, totalCostCad, costUsd, totalCostUsd, false, companyId, workFunctionConcat, startDate, endDate);

                            Session.Remove("otherCostsInformationDummy");
                            otherCostsInformation = (ProjectCostingSheetInformationTDS.OtherCostsInformationDataTable)model.Table;
                            Session["otherCostsInformation"] = otherCostsInformation;
                            Session["projectCostingSheetInformationTDS"] = projectCostingSheetInformationTDS;

                            grdOtherCosts.DataBind();

                            StepOtherCostsInformationProcessGrid();
                        }
                    }
                    break;
            }
        }