private void SelectedRecordsCount()
        {
            conn = new SqlConnection(@connectionString);
            DataTable dt = new DataTable();
            SqlDataAdapter da = new SqlDataAdapter();
            SqlCommand cmd = new SqlCommand("sp_ViewSelectedtbJD");
            cmd.CommandType = CommandType.StoredProcedure;
            cmd.Parameters.Add("@nvarFileID", SqlDbType.Int, 4);
            foreach (DataGridViewRow row in dgvViewJDRecords.SelectedRows)
            {
                cmd.Parameters.Add("@nvarFileID", SqlDbType.Int, 4).Value = Convert.ToInt32(row.Cells["FileNumber"].Value);
                //cmd.Connection = conn;
                //da.SelectCommand = cmd;
                //da.Fill(dt);
            }
            cmd.Connection = conn;
            da.SelectCommand = cmd;
            da.Fill(dt);
            //foreach (DataGridViewRow row in dgvViewJDRecords.SelectedRows)
            //{
            //    cmd.Parameters["@nvarFileID"].Value = Convert.ToInt32(row.Cells["FileNumber"].Value);
            //}
            //da.Fill(dt);
        }