protected override void Initialize()
{
base.Initialize();
//PLEASE NOTE THE FOLLOWING CODE IS ADDED TO MAKE THE SPECIFIC DESIGNER TYPE INTERNAL
//This is a work around for invoke workflow so that the ActivityHostDesignerType does not become public
//Please refer to file WorkflowInlining.cs
Type invokeWorkflowType = Type.GetType(InvokeWorkflowDesigner.InvokeWorkflowRef);
if (invokeWorkflowType != null)
{
TypeDescriptor.AddAttributes(invokeWorkflowType, new DesignerAttribute(typeof(InvokeWorkflowDesigner), typeof(IDesigner)));
}
//Add all the services, it is important to make sure that if user pushes the services then we honor
//those services
LoaderHost.AddService(typeof(WorkflowDesignerLoader), this);
ServiceCreatorCallback callback = new ServiceCreatorCallback(OnCreateService);
if (LoaderHost.GetService(typeof(IWorkflowCompilerOptionsService)) == null)
{
LoaderHost.AddService(typeof(IWorkflowCompilerOptionsService), callback);
}
if (LoaderHost.GetService(typeof(IIdentifierCreationService)) == null)
{
LoaderHost.AddService(typeof(IIdentifierCreationService), callback);
}
if (LoaderHost.GetService(typeof(ComponentSerializationService)) == null)
{
LoaderHost.AddService(typeof(ComponentSerializationService), callback);
}
LoaderHost.RemoveService(typeof(IReferenceService));
if (LoaderHost.GetService(typeof(IReferenceService)) == null)
{
LoaderHost.AddService(typeof(IReferenceService), callback);
}
if (LoaderHost.GetService(typeof(IDesignerVerbProviderService)) == null)
{
LoaderHost.AddService(typeof(IDesignerVerbProviderService), callback);
}
//Add all the extenders, the extenders are responsible to add the extended properties which are not
//actual properties on activity
IExtenderProviderService extenderProviderService = GetService(typeof(IExtenderProviderService)) as IExtenderProviderService;
if (extenderProviderService != null)
{
foreach (IExtenderProvider extender in ComponentDispenser.Extenders)
{
extenderProviderService.AddExtenderProvider(extender);
}
}
this.customActivityDesignerAdapter = new CustomActivityDesignerAdapter(LoaderHost);
}
protected override void Initialize()
{
base.Initialize();
ServiceCreatorCallback callback = new ServiceCreatorCallback(OnCreateService);
LoaderHost.RemoveService(typeof(IReferenceService));
LoaderHost.AddService(typeof(IReferenceService), callback);
}
public override void Dispose()
{
if (this.eventsCoordinator != null)
{
((IDisposable)this.eventsCoordinator).Dispose();
this.eventsCoordinator = null;
}
if (this.customActivityDesignerAdapter != null)
{
((IDisposable)this.customActivityDesignerAdapter).Dispose();
this.customActivityDesignerAdapter = null;
}
IExtenderProviderService extenderProviderService = GetService(typeof(IExtenderProviderService)) as IExtenderProviderService;
if (extenderProviderService != null)
{
foreach (IExtenderProvider extender in ComponentDispenser.Extenders)
{
extenderProviderService.RemoveExtenderProvider(extender);
}
}
if (LoaderHost != null)
{
if (this.createdServices != null)
{
foreach (Type serviceType in this.createdServices.Keys)
{
LoaderHost.RemoveService(serviceType);
OnDisposeService(serviceType, this.createdServices[serviceType]);
}
this.createdServices.Clear();
this.createdServices = null;
}
LoaderHost.RemoveService(typeof(WorkflowDesignerLoader));
}
base.Dispose();
}
