mcs/class/referencesource/System.Activities.Presentation/System.Activities.Core.Presentation/System/ServiceModel/Activities/Presentation/Factories/ReceiveAndSendReplyFactory.cs

   1 //------------------------------------------------------------
   2 // Copyright (c) Microsoft Corporation.  All rights reserved.
   3 //------------------------------------------------------------
   4
   5 namespace System.ServiceModel.Activities.Presentation.Factories
   6 {
   7     using System.Activities;
   8     using System.Activities.Presentation;
   9     using System.Activities.Statements;
  10     using System.ServiceModel.Activities;
  11     using System.Windows;
  12     using System.Xml.Linq;
  13     using Microsoft.VisualBasic.Activities;
  14     using System.Activities.Presentation.View;
  15     using System.Activities.Presentation.Services;
  16     using System.Activities.Expressions;
  17
  18     public sealed class ReceiveAndSendReplyFactory : IActivityTemplateFactory
  19     {
  20         const string correlationHandleNamePrefix = "__handle";
  21         static string requiredAssemblyName = typeof(CorrelationHandle).Assembly.GetName().Name;
  22         static string requiredNamespace = typeof(CorrelationHandle).Namespace;
  23
  24         public Activity Create(DependencyObject target)
  25         {
  26             string correlationHandleName = ActivityDesignerHelper.GenerateUniqueVariableNameForContext(target, correlationHandleNamePrefix);
  27
  28             Variable<CorrelationHandle> requestReplyCorrelation = new Variable<CorrelationHandle> { Name = correlationHandleName };
  29
  30             Receive receive = new Receive
  31             {
  32                 OperationName = "Operation1",
  33                 ServiceContractName = XName.Get("IService", "http://tempuri.org/"),
  34                 CorrelationInitializers =
  35                 {
  36                     new RequestReplyCorrelationInitializer
  37                     {
  38                         CorrelationHandle = new VariableValue<CorrelationHandle> { Variable = requestReplyCorrelation }
  39                     }
  40                 }
  41             };
  42
  43
  44             Sequence sequence = new Sequence()
  45             {
  46                 Variables = { requestReplyCorrelation },
  47                 Activities =
  48                 {
  49                     receive,
  50                     new SendReply
  51                     {
  52                         DisplayName = "SendReplyToReceive",
  53                         Request = receive,
  54                     },
  55                 }
  56             };
  57
  58             return sequence;
  59         }
  60     }
  61 }