Initial Commit

DataSources/OneDimensional/TableDataSource.cs

@@ -0,0 +1,32 @@
+using System.Data;
+using System.Linq;
+using System.Windows;
+using System.Collections.Generic;
+
+namespace Microsoft.Research.DynamicDataDisplay.DataSources
+{
+	/// <summary>Data source that extracts sequence of points and their attributes from DataTable</summary>
+	public class TableDataSource : EnumerableDataSource<DataRow>
+	{
+		public TableDataSource(DataTable table)
+			: base(table.Rows)
+		{
+			// Subscribe to DataTable events
+			table.TableNewRow += NewRowInsertedHandler;
+			table.RowChanged += RowChangedHandler;
+			table.RowDeleted += RowChangedHandler;
+		}
+
+		private void RowChangedHandler(object sender, DataRowChangeEventArgs e)
+		{
+			RaiseDataChanged();
+		}
+
+		private void NewRowInsertedHandler(object sender, DataTableNewRowEventArgs e)
+		{
+			// Raise DataChanged event. ChartPlotter should redraw graph.
+			// This will be done automatically when rows are added to table.
+			RaiseDataChanged();
+		}
+	}
+}