protected void grdViewTunti_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        try
        {
            string strId = grdtunnit.Rows[e.RowIndex].Cells[2].Text.Trim();
            if (strId.Length > 0)
            {
                TunnitDAL objTuntiDAL = new TunnitDAL();
                objTuntiDAL.Delete(strId);

                ClearScreen();
                BindGrid();
                lblMessage.Text = "Record deleted successfully";
            }
        }
        catch (Exception ex)
        {
            lblMessage.Text = "There is an error occured while processing the request. Please verify the code!";
        }
    }