using System;
using System.Collections.Generic;
using System.Linq;
using Abt.Controls.SciChart.Model.DataSeries;

namespace SciChartsIssue
{
    /// <summary>
    /// Interaction logic for ChartWindow.xaml
    /// </summary>
    public partial class ChartWindow
    {
        private IOhlcDataSeries<DateTime, int> _priceDataSeries;
        private IXyDataSeries<DateTime, int> _volumeDataSeries;

        public ChartWindow()
        {
            InitializeComponent();
            InitializeChart();
            AddDataToChart(_priceDataSeries, _volumeDataSeries);
        }

        private void InitializeChart()
        {
            _priceDataSeries = new OhlcDataSeries<DateTime, int>();
            RSeriesPrice.DataSeries = _priceDataSeries;
            _volumeDataSeries = new XyDataSeries<DateTime, int>();
            RSeriesVolume.DataSeries = _volumeDataSeries;

            //DataSeriesSet<DateTime, int> dataSet = new DataSeriesSet<DateTime, int>();
            //_priceDataSeries = dataSet.AddSeries<OhlcDataSeries<DateTime, int>>();
            //PriceChart.DataSet = dataSet;
            //DataSeriesSet<DateTime, int> dataSet2 = new DataSeriesSet<DateTime, int>();
            //_volumeDataSeries = dataSet2.AddSeries<XyDataSeries<DateTime, int>>();
            //VolumeChart.DataSet = dataSet2;
        }

        public static void AddDataToChart(IOhlcDataSeries<DateTime, int> priceDataSeries,
                                         IXyDataSeries<DateTime, int> volumeDataSeries)
        {
            int numBars = 50;
            var times = new List<DateTime>(numBars);
            DateTime date = DateTime.Now.AddMinutes(-1 * 2 * numBars);
            for (int i = 0; i < numBars; i++)
            {
                date = date.AddMinutes(1);
                times.Add(date);
            }

            Random rnd = new Random();
            var open = Enumerable.Range(0, numBars).Select(n => rnd.Next(1, 1000)).ToList();
            var high = Enumerable.Range(0, numBars).Select(n => rnd.Next(1, 1000)).ToList();
            var low = Enumerable.Range(0, numBars).Select(n => rnd.Next(1, 1000)).ToList();
            var close = Enumerable.Range(0, numBars).Select(n => rnd.Next(1, 1000)).ToList();
            var volume = Enumerable.Range(0, numBars).Select(n => rnd.Next(0, 100)).ToList();

            priceDataSeries.Append(times, open, high, low, close);
            volumeDataSeries.Append(times, volume);
        }
    }
}