コード例 #1
0
        private async void History2y(object sender, RoutedEventArgs e)
        {
            var values = new ChartValues <DateTimePoint>();
            Int_TIME_SERIES_WEEKLY_ADJUSTED time_series_weekly_adjusted = _connection.GetQueryObject_TIME_SERIES_WEEKLY_ADJUSTED();

            try
            {
                IAvapiResponse_TIME_SERIES_WEEKLY_ADJUSTED time_series_weekly_adjustedResponse =
                    await time_series_weekly_adjusted.QueryPrimitiveAsync(_args.Symbol);

                var data = time_series_weekly_adjustedResponse.Data;
                if (data.Error)
                {
                    MessageBox.Show("Failed to fetch data", "Error");
                    SeriesCollection[0].Values = Read("\\2y.csv");
                    ResetZoomOnClick(sender, e);
                    return;
                }

                else
                {
                    DateTime offset = new DateTime(DateTime.Today.Year - 2, DateTime.Today.Month, DateTime.Today.Day);
                    DateTime temp;
                    foreach (var timeseries in data.TimeSeries)
                    {
                        temp = DateTime.ParseExact(timeseries.DateTime, "yyyy-MM-dd", CultureInfo.InvariantCulture);
                        if (temp > offset)
                        {
                            values.Add(new DateTimePoint(temp, double.Parse(timeseries.adjustedclose) * _exchangeRate));
                        }
                    }
                    Write("\\2y.csv", values);
                }
            }
            catch (Exception)
            {
                MessageBox.Show("Previse zahteva poslato u kratkom vremene server misli da si spamer! Oladi malo sa kliktanjem.");
                SeriesCollection[0].Values = Read("\\2y.csv");
                ResetZoomOnClick(sender, e);
                return;
            }
            SeriesCollection[0].Values = Read("\\2y.csv");
            //SeriesCollection[0].Values = values;
            ResetZoomOnClick(sender, e);
        }