Delete Row using Viewstate(Session)

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        DataTable dt = (DataTable)ViewState["CurrentTable2"];
        if (dt.Rows.Count > 1)
        {
            dt.Rows.RemoveAt(e.RowIndex);
            dt.AcceptChanges();
            grvrisk.DataSource = dt;
            grvrisk.DataBind();

        }
        else
        {
            Response.Write("Add value");
        }

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