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));
}
}
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));
}
}
