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Backup/DataSources/OneDimensional/DataSourceHelper.cs

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+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();
+				}
+			}
+		}
+	}
+}