public UnitInformationTDS.CostInformationDataTable GetCostsNew()
        {
            unitInformationCosts = (UnitInformationTDS.CostInformationDataTable)Session["unitCostsDummy"];
            if (unitInformationCosts == null)
            {
                unitInformationCosts = ((UnitInformationTDS)Session["unitInformationTDS"]).CostInformation;
            }

            return unitInformationCosts;
        }
        protected void AddCostsNewEmptyFix(GridView grdView)
        {
            if (grdCosts.Rows.Count == 0)
            {
                int companyId = Int32.Parse(hdfCompanyId.Value);
                UnitInformationTDS.CostInformationDataTable dt = new UnitInformationTDS.CostInformationDataTable();
                dt.AddCostInformationRow(-1, -1, DateTime.Now, "", 0, 0, false, companyId, false);
                Session["unitCostsDummy"] = dt;

                grdCosts.DataBind();
            }

            // Normally executes at all postbacks
            if (grdCosts.Rows.Count == 1)
            {
                UnitInformationTDS.CostInformationDataTable dt = (UnitInformationTDS.CostInformationDataTable)Session["unitCostsDummy"];
                if (dt != null)
                {
                    grdCosts.Rows[0].Visible = false;
                    grdCosts.Rows[0].Controls.Clear();
                }
            }
        }