private void InitializeComponent()
{
this.CanModifyActivities = true;
System.Workflow.Runtime.CorrelationToken correlationtoken1 = new System.Workflow.Runtime.CorrelationToken();
System.Workflow.ComponentModel.ActivityBind activitybind1 = new System.Workflow.ComponentModel.ActivityBind();
System.Workflow.ComponentModel.WorkflowParameterBinding workflowparameterbinding1 = new System.Workflow.ComponentModel.WorkflowParameterBinding();
System.Workflow.Runtime.CorrelationToken correlationtoken2 = new System.Workflow.Runtime.CorrelationToken();
System.Workflow.ComponentModel.ActivityBind activitybind2 = new System.Workflow.ComponentModel.ActivityBind();
System.Workflow.ComponentModel.WorkflowParameterBinding workflowparameterbinding2 = new System.Workflow.ComponentModel.WorkflowParameterBinding();
this.handleExternalEvent = new System.Workflow.Activities.HandleExternalEventActivity();
this.initializeCorrelation = new System.Workflow.Activities.CallExternalMethodActivity();
//
// handleExternalEvent
//
correlationtoken1.Name = "token";
correlationtoken1.OwnerActivityName = "WaitForExternalEventActivity";
this.handleExternalEvent.CorrelationToken = correlationtoken1;
this.handleExternalEvent.EventName = "OnExternalEvent";
this.handleExternalEvent.InterfaceType = typeof(ILoveSharePoint.Workflow.Activities.IWaitForExternalEventService);
this.handleExternalEvent.Name = "handleExternalEvent";
activitybind1.Name = "WaitForExternalEventActivity";
activitybind1.Path = "ExternalEventArgs";
workflowparameterbinding1.ParameterName = "e";
workflowparameterbinding1.SetBinding(System.Workflow.ComponentModel.WorkflowParameterBinding.ValueProperty, ((System.Workflow.ComponentModel.ActivityBind)(activitybind1)));
this.handleExternalEvent.ParameterBindings.Add(workflowparameterbinding1);
this.handleExternalEvent.Invoked += new System.EventHandler <System.Workflow.Activities.ExternalDataEventArgs>(this.Invoked);
this.handleExternalEvent.InterfaceType = typeof(ILoveSharePoint.Workflow.Activities.IWaitForExternalEventService);
//
// initializeCorrelation
//
correlationtoken2.Name = "token";
correlationtoken2.OwnerActivityName = "WaitForExternalEventActivity";
this.initializeCorrelation.CorrelationToken = correlationtoken2;
this.initializeCorrelation.InterfaceType = typeof(ILoveSharePoint.Workflow.Activities.IWaitForExternalEventService);
this.initializeCorrelation.MethodName = "Initialize";
this.initializeCorrelation.Name = "initializeCorrelation";
activitybind2.Name = "WaitForExternalEventActivity";
activitybind2.Path = "CorrelationIdentifier";
workflowparameterbinding2.ParameterName = "correlationToken";
workflowparameterbinding2.SetBinding(System.Workflow.ComponentModel.WorkflowParameterBinding.ValueProperty, ((System.Workflow.ComponentModel.ActivityBind)(activitybind2)));
this.initializeCorrelation.ParameterBindings.Add(workflowparameterbinding2);
this.initializeCorrelation.InterfaceType = typeof(ILoveSharePoint.Workflow.Activities.IWaitForExternalEventService);
//
// WaitForExternalEventActivity
//
this.Activities.Add(this.initializeCorrelation);
this.Activities.Add(this.handleExternalEvent);
this.Name = "WaitForExternalEventActivity";
this.CanModifyActivities = false;
}
public override void PerformReflection(ReflectionContext context)
{
Type workflowType = ((WorkflowNode)context.CurrentTreeNode).WorkflowType;
object workflowInstance = null;
try
{
workflowInstance = workflowType.InvokeMember(string.Empty, BindingFlags.CreateInstance, null, null, null, CultureInfo.InvariantCulture);
}
catch (Exception exc)
{
MessageBox.Show("Workflow type could not be created: " + exc.ToString());
return;
}
Activity root = (Activity)workflowInstance;
Queue <Activity> toProcess = new Queue <Activity>();
List <Type> foundInterfaces = new List <Type>();
toProcess.Enqueue(root);
while (toProcess.Count > 0)
{
Activity activity = toProcess.Dequeue();
if (activity is CompositeActivity)
{
CompositeActivity compositeActivity = (CompositeActivity)activity;
foreach (Activity child in compositeActivity.Activities)
{
toProcess.Enqueue(child);
}
}
else if (activity is HandleExternalEventActivity)
{
HandleExternalEventActivity eventSink = (HandleExternalEventActivity)activity;
if (!foundInterfaces.Contains(eventSink.InterfaceType))
{
foundInterfaces.Add(eventSink.InterfaceType);
}
}
else if (activity is CallExternalMethodActivity)
{
CallExternalMethodActivity invoke = (CallExternalMethodActivity)activity;
if (!foundInterfaces.Contains(invoke.InterfaceType))
{
foundInterfaces.Add(invoke.InterfaceType);
}
}
}
foreach (Type service in foundInterfaces)
{
ServiceInterfaceNode node = new ServiceInterfaceNode();
node.ServiceInterfaceType = service;
node.Text = "Required Service: " + service.FullName;
node.SelectedImageIndex = node.ImageIndex = context.GetImageIndex(typeof(RequiredServiceInterfacesComponent), ServiceInterfaceNodeImageName);
context.CurrentTreeNode.Nodes.Add(node);
ReflectChildComponents(context.CreateClone(node));
}
}
