private void GetSalesRecordMainProductListById(string salesRecordId)
        {
            try
            {
                SalesOrderBLL salesOrder = new SalesOrderBLL();

                try
                {
                    DataTable dt = salesOrder.GetSalesRecordMainProductListById(salesRecordId);

                    if (dt.Rows.Count > 0)
                    {
                        selectedProductListGridView.DataSource = dt;
                        selectedProductListGridView.DataBind();

                        if (selectedProductListGridView.Rows.Count > 0)
                        {
                            selectedProductListGridView.UseAccessibleHeader = true;
                            selectedProductListGridView.HeaderRow.TableSection = TableRowSection.TableHeader;
                        }
                    }
                    else
                    {
                       // msgbox.Visible = true; msgTitleLabel.Text = "Data Not Found!!!"; msgDetailLabel.Text = "";
                    }
                }
                catch (Exception ex)
                {
                    msgbox.Visible = true; msgTitleLabel.Text = "Exception!!!"; msgDetailLabel.Text = ex.Message;
                }
                finally
                {
                    salesOrder = null;
                }
            }
            catch (Exception)
            {

                //throw;
            }
        }