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Backup/DataSources/MultiDimensional/EmptyDataSource2D.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Windows;
+
+namespace Microsoft.Research.DynamicDataDisplay.DataSources.MultiDimensional
+{
+	/// <summary>
+	/// Defines empty two-dimensional data source.
+	/// </summary>
+	/// <typeparam name="T"></typeparam>
+	public sealed class EmptyDataSource2D<T> : IDataSource2D<T> where T : struct
+	{
+		#region IDataSource2D<T> Members
+
+		private T[,] data = new T[0, 0];
+		public T[,] Data
+		{
+			get { return data; }
+		}
+
+		private Point[,] grid = new Point[0, 0];
+		public Point[,] Grid
+		{
+			get { return grid; }
+		}
+
+		public int Width
+		{
+			get { return 0; }
+		}
+
+		public int Height
+		{
+			get { return 0; }
+		}
+
+		private void RaiseChanged()
+		{
+			if (Changed != null)
+			{
+				Changed(this, EventArgs.Empty);
+			}
+		}
+		public event EventHandler Changed;
+
+		#endregion
+
+		#region IDataSource2D<T> Members
+
+
+		public Microsoft.Research.DynamicDataDisplay.Charts.Range<T>? Range
+		{
+			get { throw new NotImplementedException(); }
+		}
+
+		public T? MissingValue
+		{
+			get { throw new NotImplementedException(); }
+		}
+
+		#endregion
+
+		#region IDataSource2D<T> Members
+
+
+		public IDataSource2D<T> GetSubset(int x0, int y0, int countX, int countY, int stepX, int stepY)
+		{
+			throw new NotImplementedException();
+		}
+
+		#endregion
+	}
+}