WorkflowApplication.GetBookmarks 메서드

public:
 System::Collections::ObjectModel::ReadOnlyCollection<System::Activities::Hosting::BookmarkInfo ^> ^ GetBookmarks();

public System.Collections.ObjectModel.ReadOnlyCollection<System.Activities.Hosting.BookmarkInfo> GetBookmarks();

member this.GetBookmarks : unit -> System.Collections.ObjectModel.ReadOnlyCollection<System.Activities.Hosting.BookmarkInfo>

Public Function GetBookmarks () As ReadOnlyCollection(Of BookmarkInfo)

반품

워크플로 인스턴스에 대한 책갈피의 읽기 전용 컬렉션입니다.

예제

다음 예제에서는 작업을 만드는 워크플로를 ReadLine 만듭니다 Bookmark. 워크플로가 시작되고 Bookmark 만들어지고 워크플로가 유휴 상태가 되면 GetBookmarks 호출됩니다. 워크플로가 완료되면 콘솔에 다음 출력이 표시됩니다.

What is your name?
BookmarkName: UserName - OwnerDisplayName: ReadLine
Steve
Hello, Steve

public sealed class ReadLine : NativeActivity<string>
{
    [RequiredArgument]
    public InArgument<string> BookmarkName { get; set; }

    protected override void Execute(NativeActivityContext context)
    {
        // Create a Bookmark and wait for it to be resumed.
        context.CreateBookmark(BookmarkName.Get(context),
            new BookmarkCallback(OnResumeBookmark));
    }

    // NativeActivity derived activities that do asynchronous operations by calling
    // one of the CreateBookmark overloads defined on System.Activities.NativeActivityContext
    // must override the CanInduceIdle property and return true.
    protected override bool CanInduceIdle
    {
        get { return true; }
    }

    public void OnResumeBookmark(NativeActivityContext context, Bookmark bookmark, object obj)
    {
        // When the Bookmark is resumed, assign its value to
        // the Result argument.
        Result.Set(context, (string)obj);
    }

Variable<string> name = new Variable<string>();

Activity wf = new Sequence
{
    Variables = { name },
    Activities =
     {
         new WriteLine
         {
             Text = "What is your name?"
         },
         new ReadLine
         {
             BookmarkName = "UserName",
             Result = new OutArgument<string>(name)
         },
         new WriteLine
         {
             Text = new InArgument<string>((env) =>
                 ("Hello, " + name.Get(env)))
         }
     }
};

// Create a WorkflowApplication instance.
WorkflowApplication wfApp = new WorkflowApplication(wf);

// Workflow lifecycle events omitted except idle.
AutoResetEvent idleEvent = new AutoResetEvent(false);

wfApp.Idle = delegate(WorkflowApplicationIdleEventArgs e)
{
    // You can also inspect the bookmarks from the Idle handler
    // using e.Bookmarks

    idleEvent.Set();
};

// Run the workflow.
wfApp.Run();

// Wait for the workflow to go idle and give it a chance
// to create the Bookmark.
idleEvent.WaitOne();

// Inspect the bookmarks
foreach (BookmarkInfo info in wfApp.GetBookmarks())
{
    Console.WriteLine("BookmarkName: {0} - OwnerDisplayName: {1}",
        info.BookmarkName, info.OwnerDisplayName);
}

// Gather the user's input and resume the bookmark.
wfApp.ResumeBookmark("UserName", Console.ReadLine());

설명

이 작업이 30초 이내에 완료되지 않으면 throw TimeoutException 됩니다.

public:
 System::Collections::ObjectModel::ReadOnlyCollection<System::Activities::Hosting::BookmarkInfo ^> ^ GetBookmarks(TimeSpan timeout);

public System.Collections.ObjectModel.ReadOnlyCollection<System.Activities.Hosting.BookmarkInfo> GetBookmarks(TimeSpan timeout);

member this.GetBookmarks : TimeSpan -> System.Collections.ObjectModel.ReadOnlyCollection<System.Activities.Hosting.BookmarkInfo>

Public Function GetBookmarks (timeout As TimeSpan) As ReadOnlyCollection(Of BookmarkInfo)

매개 변수

반품

워크플로 인스턴스에 대한 책갈피의 읽기 전용 컬렉션입니다.

예제

다음 예제에서는 작업을 만드는 워크플로를 ReadLine 만듭니다 Bookmark. 워크플로가 시작되고 Bookmark 만들어지고 워크플로가 유휴 상태가 되면 GetBookmarks 호출됩니다. 워크플로가 완료되면 콘솔에 다음 출력이 표시됩니다.

What is your name?
BookmarkName: UserName - OwnerDisplayName: ReadLine
Steve
Hello, Steve

public sealed class ReadLine : NativeActivity<string>
{
    [RequiredArgument]
    public InArgument<string> BookmarkName { get; set; }

    protected override void Execute(NativeActivityContext context)
    {
        // Create a Bookmark and wait for it to be resumed.
        context.CreateBookmark(BookmarkName.Get(context),
            new BookmarkCallback(OnResumeBookmark));
    }

    // NativeActivity derived activities that do asynchronous operations by calling
    // one of the CreateBookmark overloads defined on System.Activities.NativeActivityContext
    // must override the CanInduceIdle property and return true.
    protected override bool CanInduceIdle
    {
        get { return true; }
    }

    public void OnResumeBookmark(NativeActivityContext context, Bookmark bookmark, object obj)
    {
        // When the Bookmark is resumed, assign its value to
        // the Result argument.
        Result.Set(context, (string)obj);
    }

Variable<string> name = new Variable<string>();

Activity wf = new Sequence
{
    Variables = { name },
    Activities =
     {
         new WriteLine
         {
             Text = "What is your name?"
         },
         new ReadLine
         {
             BookmarkName = "UserName",
             Result = new OutArgument<string>(name)
         },
         new WriteLine
         {
             Text = new InArgument<string>((env) =>
                 ("Hello, " + name.Get(env)))
         }
     }
};

// Create a WorkflowApplication instance.
WorkflowApplication wfApp = new WorkflowApplication(wf);

// Workflow lifecycle events omitted except idle.
AutoResetEvent idleEvent = new AutoResetEvent(false);

wfApp.Idle = delegate(WorkflowApplicationIdleEventArgs e)
{
    // You can also inspect the bookmarks from the Idle handler
    // using e.Bookmarks

    idleEvent.Set();
};

// Run the workflow.
wfApp.Run();

// Wait for the workflow to go idle and give it a chance
// to create the Bookmark.
idleEvent.WaitOne();

// Inspect the bookmarks
foreach (BookmarkInfo info in wfApp.GetBookmarks())
{
    Console.WriteLine("BookmarkName: {0} - OwnerDisplayName: {1}",
        info.BookmarkName, info.OwnerDisplayName);
}

// Gather the user's input and resume the bookmark.
wfApp.ResumeBookmark("UserName", Console.ReadLine());