sdk/samples/CrossTechnologySamples/WFCallingWCF/workflow/program.cs

   1 #region Using directives
   2
   3 using System;
   4 using System.Collections.Generic;
   5 using System.Text;
   6 using System.Threading;
   7 using System.Workflow.Runtime;
   8 using System.Workflow.Runtime.Hosting;
   9 using Microsoft.ServiceModel.Samples.Properties;
  10
  11 #endregion
  12
  13 namespace Microsoft.ServiceModel.Samples
  14 {
  15     class Program
  16     {
  17         static AutoResetEvent waitHandle = new AutoResetEvent(false);
  18
  19         static void Main(string[] args)
  20         {
  21             string input = "Hello world";
  22             Console.WriteLine("Input parameter for this workflow is {0}", input);
  23             Dictionary<string, object> parameters = new Dictionary<string, object>();
  24             parameters.Add("Input", input);
  25
  26             WorkflowRuntime workflowRuntime = new WorkflowRuntime();
  27
  28             workflowRuntime.WorkflowCompleted += new EventHandler<WorkflowCompletedEventArgs>(workflowRuntime_WorkflowCompleted);
  29             workflowRuntime.WorkflowTerminated += new EventHandler<WorkflowTerminatedEventArgs>(workflowRuntime_WorkflowTerminated);
  30
  31             WorkflowInstance instance = workflowRuntime.CreateWorkflow(typeof(Workflow1), parameters);
  32             Console.WriteLine("Starting workflow");
  33             instance.Start();
  34
  35             waitHandle.WaitOne();
  36
  37             Console.WriteLine("Press <ENTER> to terminate program.");
  38             Console.ReadLine();
  39         }
  40
  41         static void workflowRuntime_WorkflowTerminated(object sender, WorkflowTerminatedEventArgs e)
  42         {
  43             Console.WriteLine(e.Exception.Message);
  44             waitHandle.Set();
  45
  46         }
  47
  48         static void workflowRuntime_WorkflowCompleted(object sender, WorkflowCompletedEventArgs e)
  49         {
  50             Console.WriteLine("Workflow completed");
  51             string returnValue = (string)e.OutputParameters["ReturnValue"];
  52             Console.WriteLine("The ReturnValue for this workflow was {0}", returnValue);
  53             waitHandle.Set();
  54         }
  55
  56
  57     }
  58 }