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Automated Undo/Redo library based on C# Generics in .NET framework

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21 Mar 2012CPOL13 min read 304.1K   2.8K   476  
A reusable library that can equip any action in your application with the undo/redo feature.
// Siarhei Arkhipenka (c) 2006-2007. email: sbs-arhipenko@yandex.ru
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;
using UndoRedoFramework;

namespace UndoRedoDemo.Views
{
	public partial class UndoRedoControl : UserControl
	{
		public UndoRedoControl()
		{
			InitializeComponent();

			UndoRedoManager.CommandDone += delegate
			{
				listUndo.DataSource = new List<string>(UndoRedoManager.UndoCommands);
				listRedo.DataSource = new List<string>(UndoRedoManager.RedoCommands);

				btnUndo.Enabled = UndoRedoManager.CanUndo;
				btnRedo.Enabled = UndoRedoManager.CanRedo;
			};
		}

		// Undo
		private void undoToolStripMenuItem_Click(object sender, EventArgs e)
		{
			UndoRedoManager.Undo();
		}

		// Redo
		private void redoToolStripMenuItem_Click(object sender, EventArgs e)
		{
			UndoRedoManager.Redo();
		}

	}
}

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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)


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