source: branches/HeuristicLab.Problems.GrammaticalOptimization/DynamicDataDisplay/DataSources/OneDimensional/DataSourceHelper.cs @ 13847

using System;
using System.Collections.Generic;
using System.Windows;
using Microsoft.Research.DynamicDataDisplay.Charts;

namespace Microsoft.Research.DynamicDataDisplay.DataSources
{
  public static class DataSourceHelper
  {
    public static IEnumerable<Point> GetPoints(IPointDataSource dataSource)
    {
      return GetPoints(dataSource, null);
    }

    public static IEnumerable<Point> GetPoints(IPointDataSource dataSource, DependencyObject context)
    {
      if (dataSource == null)
        throw new ArgumentNullException("dataSource");

      if (context == null)
        context = new DataSource2dContext();

      using (IPointEnumerator enumerator = dataSource.GetEnumerator(context))
      {
        Point p = new Point();
        while (enumerator.MoveNext())
        {
          enumerator.GetCurrent(ref p);
          yield return p;
          p = new Point();
        }
      }
    }
  }
}