Пример #1
0
        public RegularVM()
        {
            this.SearchText = "";
            this.BeginDate  = "";
            this.EndDate    = "";

            DataGrabber.Connect();
        }
Пример #2
0
        private void UpdateStock()
        {
            try
            {
                if (_searchText == "")
                {
                    this.ChartPoints = null;
                }
                else
                {
                    DataTable[] dt        = new DataTable[5];
                    string      beginDate = this.BeginDate;
                    string      endDate   = this.EndDate;

                    if (this.BeginDate == null || this.EndDate == null || this.BeginDate.CompareTo("") == 0 || this.EndDate.CompareTo("") == 0)
                    {
                        beginDate = DateTime.Today.Subtract(new TimeSpan(365, 0, 0, 0)).ToString();
                        endDate   = DateTime.Today.ToString();
                    }

                    dt[0] = DataGrabber.GetStockCloseInfo(_searchText, beginDate, endDate);

                    List <Chart.ChartPoint>[] pts = new List <Chart.ChartPoint> [5];
                    pts[0] = new List <Chart.ChartPoint>();
                    pts[1] = new List <Chart.ChartPoint>();
                    pts[2] = new List <Chart.ChartPoint>();
                    pts[3] = new List <Chart.ChartPoint>();
                    pts[4] = new List <Chart.ChartPoint>();

                    Parallel.For(0, 5, i =>
                    {
                        if (i == 1)
                        {
                            dt[1] = DataGrabber.GetStockConversionLine(_searchText, beginDate, endDate, 9);
                        }
                        else if (i == 2)
                        {
                            dt[2] = DataGrabber.GetStockConversionLine(_searchText, beginDate, endDate, 26);
                        }
                        else if (i == 3)
                        {
                            dt[3] = DataGrabber.GetStockLeadingSpanALine(_searchText, beginDate, endDate, 9, 26);
                        }
                        else if (i == 4)
                        {
                            dt[4] = DataGrabber.GetStockConversionLine(_searchText, beginDate, endDate, 52);
                        }

                        foreach (DataRow row in dt[i].Rows)
                        {
                            pts[i].Add(new Chart.ChartPoint((DateTime)row[0], Math.Round((double)row[1], 2)));
                        }
                    });

                    this.ChartPoints = pts;
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine("EXCEPTION: " + ex.Message);
            }
        }