WorkflowCommandExtensionItem.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

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

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

namespace System.Activities.Presentation.Hosting 
{
    //WorkflowCommandExtensionItem - this class allows user to update each workflow's designer command 
    //(i.e. input gestures collection). user has to provide IWorkflowCommandExtensionCallback implementation 
    //to get notifications flowing in.
    public sealed class WorkflowCommandExtensionItem : ContextItem 
    {
        public WorkflowCommandExtensionItem()
        {
        } 

        public WorkflowCommandExtensionItem(IWorkflowCommandExtensionCallback callback) 
        { 
            if (null == callback)
            { 
                throw FxTrace.Exception.AsError(new ArgumentNullException("callback"));
            }
            this.CommandExtensionCallback = callback;
        } 

        public override Type ItemType 
        { 
            get { return typeof(WorkflowCommandExtensionItem); }
        } 

        internal IWorkflowCommandExtensionCallback CommandExtensionCallback
        {
            get; 
            private set;
        } 
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//---------------------------------------------------------------- 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//---------------------------------------------------------------

namespace System.Activities.Presentation.Hosting 
{
    //WorkflowCommandExtensionItem - this class allows user to update each workflow's designer command 
    //(i.e. input gestures collection). user has to provide IWorkflowCommandExtensionCallback implementation 
    //to get notifications flowing in.
    public sealed class WorkflowCommandExtensionItem : ContextItem 
    {
        public WorkflowCommandExtensionItem()
        {
        } 

        public WorkflowCommandExtensionItem(IWorkflowCommandExtensionCallback callback) 
        { 
            if (null == callback)
            { 
                throw FxTrace.Exception.AsError(new ArgumentNullException("callback"));
            }
            this.CommandExtensionCallback = callback;
        } 

        public override Type ItemType 
        { 
            get { return typeof(WorkflowCommandExtensionItem); }
        } 

        internal IWorkflowCommandExtensionCallback CommandExtensionCallback
        {
            get; 
            private set;
        } 
    } 
}

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

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