source: branches/HeuristicLab.Problems.GrammaticalOptimization/DynamicDataDisplay/DataSources/MultiDimensional/IDataSource2D.cs @ 13808

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

namespace Microsoft.Research.DynamicDataDisplay.DataSources
{
  /// <summary>
  /// General interface for two-dimensional data source. Contains two-dimensional array of data items.
  /// </summary>
  /// <typeparam name="T">Data type - type of each data piece.</typeparam>
  public interface IDataSource2D<T> : IGridSource2D where T : struct
  {
    /// <summary>
    /// Gets two-dimensional data array.
    /// </summary>
    /// <value>The data.</value>
    T[,] Data { get; }

    IDataSource2D<T> GetSubset(int x0, int y0, int countX, int countY, int stepX, int stepY);

    Range<T>? Range { get; }

    T? MissingValue { get; }
  }

  /// <summary>
  /// General interface for two-dimensional data grids. Contains two-dimensional array of data points.
  /// </summary>
  public interface IGridSource2D
  {
    /// <summary>
    /// Gets the grid of data source.
    /// </summary>
    /// <value>The grid.</value>
    Point[,] Grid { get; }
    /// <summary>
    /// Gets data grid width.
    /// </summary>
    /// <value>The width.</value>
    int Width { get; }
    /// <summary>
    /// Gets data grid height.
    /// </summary>
    /// <value>The height.</value>
    int Height { get; }

    /// <summary>
    /// Occurs when data source changes.
    /// </summary>
    event EventHandler Changed;
  }
}