DeleteBookmarkScope.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 / System.Activities / System / Activities / Statements / DeleteBookmarkScope.cs / 1305376 / DeleteBookmarkScope.cs
                        

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

namespace System.Activities.Statements 
{
    using System; 
    using System.Activities; 
    using System.Collections.Generic;
    using System.Collections.ObjectModel; 

    public sealed class DeleteBookmarkScope : NativeActivity
    {
        public DeleteBookmarkScope() 
        {
        } 
 
        public InArgument Scope
        { 
            get;
            set;
        }
 
        protected override void CacheMetadata(NativeActivityMetadata metadata)
        { 
            RuntimeArgument subInstanceArgument = new RuntimeArgument("Scope", typeof(BookmarkScope), ArgumentDirection.In); 
            metadata.Bind(this.Scope, subInstanceArgument);
 
            metadata.SetArgumentsCollection(new Collection { subInstanceArgument });
        }

        protected override void Execute(NativeActivityContext context) 
        {
            BookmarkScope toUnregister = this.Scope.Get(context); 
 
            if (toUnregister == null)
            { 
                throw FxTrace.Exception.AsError(new InvalidOperationException(SR.CannotUnregisterNullBookmarkScope));
            }

            if (toUnregister.Equals(context.DefaultBookmarkScope)) 
            {
                throw FxTrace.Exception.AsError(new InvalidOperationException(SR.CannotUnregisterDefaultBookmarkScope)); 
            } 

            context.UnregisterBookmarkScope(toUnregister); 
        }
    }
}

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

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