BookmarkUndoUnit.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx40 / Tools / System.Activities.Presentation / System / Activities / Presentation / BookmarkUndoUnit.cs / 1305376 / BookmarkUndoUnit.cs
                        

                        
                            //---------------------------------------------------------------- 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//---------------------------------------------------------------

namespace System.Activities.Presentation 
{
    using System.Collections.Generic; 
    using System.Linq; 

    sealed class BookmarkUndoUnit : UndoUnit 
    {
        public BookmarkUndoUnit(EditingContext context)
            : base(context)
        { 
            this.DoList = new List();
            this.RedoList = new List(); 
        } 

        internal List DoList 
        {
            get;
            private set;
        } 

        internal List RedoList 
        { 
            get;
            private set; 
        }

        public override void Redo()
        { 
            this.DoList = this.RedoList.Reverse().ToList();
            this.DoList.ForEach(unit => unit.Redo()); 
            this.RedoList.Clear(); 
        }
 
        public override void Undo()
        {
            this.RedoList = this.DoList.Reverse().ToList();
            this.RedoList.ForEach(unit => unit.Undo()); 
            this.DoList.Clear();
        } 
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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