OpenCVSharp:でCvWindowたくさん作るのめんどくさい

CvPreview.cs

using OpenCvSharp;
using System;
using System.Collections.Generic;

namespace kamiya.util
{
	/// <summary>
	/// 簡単に画像プレビューする仕組みを提供します
	/// ex)
	/// var prev = new CvPreview();
	/// prev["window title"].ShowImage(/* IplImage */);
	/// </summary>
	public class CvPreview : IDisposable
	{
		private Dictionary<string, CvWindow> windows = new Dictionary<string, CvWindow>();
		public WindowMode DefaultFlags = WindowMode.AutoSize;

		/// <summary>
		/// CvWindowを取得します
		/// </summary>
		/// <param name="name">ウインドウタイトル</param>
		/// <returns>指定されたCvWindow</returns>
		public CvWindow this[string name]
		{
			get
			{
				return Get(name);
			}
		}

		private CvWindow Get(string name)
		{
			if (!windows.ContainsKey(name))
			{
				windows.Add(name, new CvWindow(name, DefaultFlags));
			}
			return windows[name];
		}

		/// <summary>
		/// すべてのウインドウを消し去ります
		/// </summary>
		public void Clear()
		{
			foreach (var w in windows)
			{
				if (w.Value != null && !w.Value.IsDisposed)
				{
					w.Value.Dispose();
				}
			}
			windows.Clear();
		}
		public void Dispose()
		{
			Clear();
		}
	}
}