private void btnView_Click(object sender, EventArgs e)
        {
            gvDesignation.Visible = true;
            ClearControls();
            DLDesignation objDLDesignation = new DLDesignation();

            gvDesignation.DataSource = objDLDesignation.FetchDesginations();

            if (gvDesignation.Rows.Count > 0)
            {
                for (int i = 0; i <= gvDesignation.Rows.Count - 1; i++)
                {
                    gvDesignation.Columns[0].Visible = false;
                }
            }
        }