source: branches/HeuristicLab.Problems.GrammaticalOptimization/DynamicDataDisplay/Common/PlotterChangedEventHandler.cs @ 13792

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Input;

namespace Microsoft.Research.DynamicDataDisplay.Common
{
  public class PlotterChangedEventArgs : RoutedEventArgs
  {
    public PlotterChangedEventArgs(Plotter prevPlotter, Plotter currPlotter, RoutedEvent routedEvent) : base(routedEvent)
    {
      if (prevPlotter == null && currPlotter == null) {
        throw new ArgumentException("Both Plotters cannot be null.");
      }

      this.prevPlotter = prevPlotter;
      this.currPlotter = currPlotter;
    }

    private readonly Plotter prevPlotter;
    public Plotter PreviousPlotter { get { return prevPlotter; } }

    private readonly Plotter currPlotter;
    public Plotter CurrentPlotter { get { return currPlotter; } }
  }
}