private void LoadForeignBuyData(string code)
        {
            List <foreign_buy_sell> foreignList = quoteRepo.GetForeignNetBuy(code);

            if (foreignList != null)
            {
                foreach (var series in ForeignChart.Series)
                {
                    series.Points.Clear();
                }
                ForeignChart.Titles.Clear();
                this.DrawForeignChart(foreignList);
            }
            else
            {
                MessageBox.Show("Data is not found");
            }
        }
        private void LoadData(int id)
        {
            stock stock = stockRepo.GetStockById(id);
            List <foreign_buy_sell> foreignList = quoteRepo.GetForeignNetBuy(stock.code);
            List <stock_quotes>     quoteList   = quoteRepo.LoadStockQuoteByCode(stock.code);

            if (quoteList != null && foreignList != null)
            {
                foreach (var series in ForeignDailyChart.Series)
                {
                    series.Points.Clear();
                }
                ForeignDailyChart.Titles.Clear();
                this.DrawForeignBuyChart(quoteList, foreignList);
            }
            else
            {
                MessageBox.Show("Data is not found");
            }
        }