source: branches/HeuristicLab.Problems.GrammaticalOptimization/DynamicDataDisplay/DataSources/MultiDimensional/EmptyDataSource2D.cs @ 12503

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
  }
}