/// <summary>
 /// Returns a workflow subscription (associations) for a list
 /// </summary>
 /// <param name="list"></param>
 /// <param name="name"></param>
 /// <returns></returns>
 public static WorkflowSubscription GetWorkflowSubscription(this List list, string name)
 {
     var servicesManager = new WorkflowServicesManager(list.Context, list.ParentWeb);
     var subscriptionService = servicesManager.GetWorkflowSubscriptionService();
     var subscriptions = subscriptionService.EnumerateSubscriptionsByList(list.Id);
     var subscriptionQuery = from sub in subscriptions where sub.Name == name select sub;
     var subscriptionResults = list.Context.LoadQuery(subscriptionQuery);
     list.Context.ExecuteQueryRetry();
     var subscription = subscriptionResults.FirstOrDefault();
     return subscription;
 }

        protected WorkflowSubscription GetCurrentWebWorkflowSubscriptioBySourceId(
             object host,
             ClientContext hostclientContext,
            Web web,
            Guid eventSourceId,
             SP2013WorkflowSubscriptionDefinition workflowSubscriptionModel)
        {
            var context = web.Context;

            var workflowServiceManager = new WorkflowServicesManager(hostclientContext, web);

            context.Load(web);
            context.Load(web);

            context.ExecuteQueryWithTrace();

            hostclientContext.Load(workflowServiceManager);
            hostclientContext.ExecuteQueryWithTrace();

            var workflowSubscriptionService = workflowServiceManager.GetWorkflowSubscriptionService();

            var subscriptions = workflowSubscriptionService.EnumerateSubscriptionsByEventSource(eventSourceId);

            hostclientContext.Load(subscriptions);
            hostclientContext.ExecuteQueryWithTrace();

            return subscriptions.FirstOrDefault(s => s.Name == workflowSubscriptionModel.Name);
        }

        public static Guid AddWorkflowDefinition(this Web web, WorkflowDefinition definition, bool publish = true)
        {
            var servicesManager = new WorkflowServicesManager(web.Context, web);
            var deploymentService = servicesManager.GetWorkflowDeploymentService();

            WorkflowDefinition def = new WorkflowDefinition(web.Context);
            def.AssociationUrl = definition.AssociationUrl;
            def.Description = definition.Description;
            def.DisplayName = definition.DisplayName;
            def.DraftVersion = definition.DraftVersion;
            def.FormField = definition.FormField;
            def.Id = definition.Id != Guid.Empty ? definition.Id : Guid.NewGuid();
            foreach (var prop in definition.Properties)
            {
                def.SetProperty(prop.Key,prop.Value);
            }
            def.RequiresAssociationForm = definition.RequiresAssociationForm;
            def.RequiresInitiationForm = definition.RequiresInitiationForm;
            def.RestrictToScope = definition.RestrictToScope;
            def.RestrictToType = definition.RestrictToType;
            def.Xaml = definition.Xaml;

            var result = deploymentService.SaveDefinition(def);

            web.Context.ExecuteQueryRetry();

            if (publish)
            {
                deploymentService.PublishDefinition(result.Value);
                web.Context.ExecuteQueryRetry();
            }
            return result.Value;
        }

        protected WorkflowDefinition GetCurrentWorkflowDefinition(SPWeb web,
            SP2013WorkflowDefinition workflowDefinitionModel)
        {
            var workflowServiceManager = new WorkflowServicesManager(web);
            var workflowDeploymentService = workflowServiceManager.GetWorkflowDeploymentService();

            var publishedWorkflows = workflowDeploymentService.EnumerateDefinitions(false);
            return publishedWorkflows.FirstOrDefault(w => w.DisplayName == workflowDefinitionModel.DisplayName);
        }

        /// <summary>
        /// Returns all the workflow subscriptions (associations) for the web and the lists of that web
        /// </summary>
        /// <param name="web">The target Web</param>
        /// <returns></returns>
        public static WorkflowSubscription[] GetWorkflowSubscriptions(this Web web)
        {
            // Get a reference to infrastructural services
            var servicesManager = new WorkflowServicesManager(web.Context, web);
            var subscriptionService = servicesManager.GetWorkflowSubscriptionService();

            // Retrieve all the subscriptions (site and lists)
            var subscriptions = subscriptionService.EnumerateSubscriptions();
            web.Context.Load(subscriptions);
            web.Context.ExecuteQueryRetry();
            return subscriptions.ToArray();
        }

        protected WorkflowSubscription GetCurrentWebWorkflowSubscriptioBySourceId(
             object host,
             SPWeb web,
             Guid eventSourceId,
             SP2013WorkflowSubscriptionDefinition workflowSubscriptionModel)
        {
            var workflowServiceManager = new WorkflowServicesManager(web);
            var workflowSubscriptionService = workflowServiceManager.GetWorkflowSubscriptionService();
            var subscriptions = workflowSubscriptionService.EnumerateSubscriptionsByEventSource(eventSourceId);

            return subscriptions.FirstOrDefault(s => s.Name == workflowSubscriptionModel.Name);
        }

        protected override void ExecuteCmdlet()
        {
            if (string.IsNullOrEmpty(Name))
            {
                var servicesManager = new WorkflowServicesManager(ClientContext, SelectedWeb);
                var deploymentService = servicesManager.GetWorkflowDeploymentService();
                var definitions = deploymentService.EnumerateDefinitions(PublishedOnly);

                ClientContext.Load(definitions);

                ClientContext.ExecuteQueryRetry();
                WriteObject(definitions, true);
            }
            else
            {
                WriteObject(SelectedWeb.GetWorkflowDefinition(Name, PublishedOnly));
            }
        }

        protected WorkflowDefinition GetCurrentWorkflowDefinition(Web web, SP2013WorkflowDefinition workflowDefinitionModel)
        {
            TraceService.VerboseFormat((int)LogEventId.ModelProvisionCoreCall, "Resolving workflow definition by DisplayName: [{0}]", workflowDefinitionModel.DisplayName);

            var clientContext = web.Context;

            var workflowServiceManager = new WorkflowServicesManager(clientContext, web);
            var workflowDeploymentService = workflowServiceManager.GetWorkflowDeploymentService();

            var publishedWorkflows = workflowDeploymentService.EnumerateDefinitions(false);
            clientContext.Load(publishedWorkflows, c => c.Include(
                        w => w.DisplayName,
                        w => w.Id,
                        w => w.Published
                        ));
            clientContext.ExecuteQueryWithTrace();

            return publishedWorkflows.FirstOrDefault(w => w.DisplayName == workflowDefinitionModel.DisplayName);

        }

        protected override void ExecuteCmdlet()
        {
            if (List != null)
            {
                var list = SelectedWeb.GetList(List);

                if (string.IsNullOrEmpty(Name))
                {
                    var servicesManager = new WorkflowServicesManager(ClientContext, SelectedWeb);
                    var subscriptionService = servicesManager.GetWorkflowSubscriptionService();
                    var subscriptions = subscriptionService.EnumerateSubscriptionsByList(list.Id);

                    ClientContext.Load(subscriptions);

                    ClientContext.ExecuteQueryRetry();
                    WriteObject(subscriptions, true);
                }
                else
                {
                    WriteObject(list.GetWorkflowSubscription(Name));
                }
            }
            else
            {
                if (string.IsNullOrEmpty(Name))
                {
                    var servicesManager = new WorkflowServicesManager(ClientContext, SelectedWeb);
                    var subscriptionService = servicesManager.GetWorkflowSubscriptionService();
                    var subscriptions = subscriptionService.EnumerateSubscriptions();

                    ClientContext.Load(subscriptions);

                    ClientContext.ExecuteQueryRetry();
                    WriteObject(subscriptions, true);
                }
                else
                {
                    WriteObject(SelectedWeb.GetWorkflowSubscription(Name));
                }
            }
        }

        public void ProcessOneWayEvent(SPRemoteEventProperties properties)
        {
            if (properties.EventType != SPRemoteEventType.ItemAdded)
            return;

              // build client context using S2S
              using (ClientContext context = TokenHelper.CreateRemoteEventReceiverClientContext(properties)) {
            Web web = context.Web;

            // create a collection of name/value pairs to pass to the workflow upon starting
            var args = new Dictionary<string, object>();
            args.Add("RemoteEventReceiverPassedValue", "Hello from the Remote Event Receiver! - " + DateTime.Now.ToString());

            // get reference to Workflow Service Manager (WSM) in SP...
            WorkflowServicesManager wsm = new WorkflowServicesManager(context, web);
            context.Load(wsm);
            context.ExecuteQuery();

            // get reference to subscription service
            WorkflowSubscriptionService subscriptionService = wsm.GetWorkflowSubscriptionService();
            context.Load(subscriptionService);
            context.ExecuteQuery();

            // get the only workflow association on item's list
            WorkflowSubscription association = subscriptionService.EnumerateSubscriptionsByList(properties.ItemEventProperties.ListId).FirstOrDefault();

            // get reference to instance service (to start a new workflow)
            WorkflowInstanceService instanceService = wsm.GetWorkflowInstanceService();
            context.Load(instanceService);
            context.ExecuteQuery();

            // start the workflow
            instanceService.StartWorkflowOnListItem(association, properties.ItemEventProperties.ListItemId, args);

            // execute the CSOM request
            context.ExecuteQuery();
              }
        }

        protected WorkflowDefinition GetWorkflowDefinition(object host,
            SPWeb web,
            SP2013WorkflowSubscriptionDefinition workflowSubscriptionModel)
        {
            TraceService.VerboseFormat((int)LogEventId.ModelProvisionCoreCall, "Resolving workflow definition by DisplayName: [{0}]", workflowSubscriptionModel.WorkflowDisplayName);
            var workflowServiceManager = new WorkflowServicesManager(web);

            var workflowSubscriptionService = workflowServiceManager.GetWorkflowSubscriptionService();
            var workflowDeploymentService = workflowServiceManager.GetWorkflowDeploymentService();
            var tgtwis = workflowServiceManager.GetWorkflowInstanceService();

            var publishedWorkflows = workflowDeploymentService.EnumerateDefinitions(true);

            var result = publishedWorkflows.FirstOrDefault(w => w.DisplayName == workflowSubscriptionModel.WorkflowDisplayName);

            if (result == null)
            {
                TraceService.ErrorFormat((int)LogEventId.ModelProvisionCoreCall,
                    "Cannot find workflow definition with DisplayName: [{0}]. Provision might break.",
                    workflowSubscriptionModel.WorkflowDisplayName);
            }

            return result;
        }

        /// <summary>
        /// Deletes the subscription
        /// </summary>
        /// <param name="subscription"></param>
        public static void Delete(this WorkflowSubscription subscription)
        {
            var clientContext = subscription.Context as ClientContext;
            var servicesManager = new WorkflowServicesManager(clientContext, clientContext.Web);

            var subscriptionService = servicesManager.GetWorkflowSubscriptionService();

            subscriptionService.DeleteSubscription(subscription.Id);

            clientContext.ExecuteQueryRetry();
        }

        public override TokenParser ProvisionObjects(Web web, ProvisioningTemplate template, TokenParser parser, ProvisioningTemplateApplyingInformation applyingInformation)
        {
            using (var scope = new PnPMonitoredScope(this.Name))
            {
                // Get a reference to infrastructural services
                WorkflowServicesManager servicesManager = null;

                try
                {
                    servicesManager = new WorkflowServicesManager(web.Context, web);
                }
                catch (ServerException)
                {
                    // If there is no workflow service present in the farm this method will throw an error.
                    // Swallow the exception
                }

                if (servicesManager != null)
                {
                    var deploymentService = servicesManager.GetWorkflowDeploymentService();
                    var subscriptionService = servicesManager.GetWorkflowSubscriptionService();

                    // Pre-load useful properties
                    web.EnsureProperty(w => w.Id);

                    // Provision Workflow Definitions
                    foreach (var definition in template.Workflows.WorkflowDefinitions)
                    {
                        // Load the Workflow Definition XAML
                        Stream xamlStream = template.Connector.GetFileStream(definition.XamlPath);
                        System.Xml.Linq.XElement xaml = System.Xml.Linq.XElement.Load(xamlStream);

                        // Create the WorkflowDefinition instance
                        Microsoft.SharePoint.Client.WorkflowServices.WorkflowDefinition workflowDefinition =
                            new Microsoft.SharePoint.Client.WorkflowServices.WorkflowDefinition(web.Context)
                            {
                                AssociationUrl = definition.AssociationUrl,
                                Description = definition.Description,
                                DisplayName = definition.DisplayName,
                                FormField = definition.FormField,
                                DraftVersion = definition.DraftVersion,
                                Id = definition.Id,
                                InitiationUrl = definition.InitiationUrl,
                                RequiresAssociationForm = definition.RequiresAssociationForm,
                                RequiresInitiationForm = definition.RequiresInitiationForm,
                                RestrictToScope = parser.ParseString(definition.RestrictToScope),
                                RestrictToType = definition.RestrictToType != "Universal" ? definition.RestrictToType : null,
                                Xaml = xaml.ToString(),
                            };

                        //foreach (var p in definition.Properties)
                        //{
                        //    workflowDefinition.SetProperty(p.Key, parser.ParseString(p.Value));
                        //}

                        // Save the Workflow Definition
                        var definitionId = deploymentService.SaveDefinition(workflowDefinition);
                        web.Context.Load(workflowDefinition);
                        web.Context.ExecuteQueryRetry();

                        // Let's publish the Workflow Definition, if needed
                        if (definition.Published)
                        {
                            deploymentService.PublishDefinition(definitionId.Value);
                        }
                    }

                    // get existing subscriptions
                    var existingWorkflowSubscriptions = web.GetWorkflowSubscriptions();

                    foreach (var subscription in template.Workflows.WorkflowSubscriptions)
                    {
                        // Check if the subscription already exists before adding it, and
                        // if already exists a subscription with the same name and with the same DefinitionId,
                        // it is a duplicate
                        string subscriptionName;
                        if (subscription.PropertyDefinitions.TryGetValue("SharePointWorkflowContext.Subscription.Name", out subscriptionName) &&
                            existingWorkflowSubscriptions.Any(s => s.PropertyDefinitions["SharePointWorkflowContext.Subscription.Name"] == subscriptionName && s.DefinitionId == subscription.DefinitionId))
                            {
                                // Thus, skip it!
                                WriteWarning(string.Format("Workflow Subscription '{0}' already exists. Skipping...", subscription.Name), ProvisioningMessageType.Warning);
                                continue;
                            }
            #if CLIENTSDKV15
                    // Create the WorkflowDefinition instance
                    Microsoft.SharePoint.Client.WorkflowServices.WorkflowSubscription workflowSubscription =
                        new Microsoft.SharePoint.Client.WorkflowServices.WorkflowSubscription(web.Context)
                        {
                            DefinitionId = subscription.DefinitionId,
                            Enabled = subscription.Enabled,
                            EventSourceId = (!String.IsNullOrEmpty(subscription.EventSourceId)) ? Guid.Parse(parser.ParseString(subscription.EventSourceId)) : web.Id,
                            EventTypes = subscription.EventTypes,
                            ManualStartBypassesActivationLimit =  subscription.ManualStartBypassesActivationLimit,
                            Name =  subscription.Name,
                            StatusFieldName = subscription.StatusFieldName,
                        };
            #else
                        // Create the WorkflowDefinition instance
                        Microsoft.SharePoint.Client.WorkflowServices.WorkflowSubscription workflowSubscription =
                            new Microsoft.SharePoint.Client.WorkflowServices.WorkflowSubscription(web.Context)
//.........这里部分代码省略.........

        /// <summary>
        /// Starts a new instance of a workflow definition against the current item
        /// </summary>
        /// <param name="item">The target item</param>
        /// <param name="subscriptionId">The ID of the workflow subscription to start</param>
        /// <param name="payload">Any input argument for the workflow instance</param>
        public static void StartWorkflowInstance(this ListItem item, Guid subscriptionId, IDictionary<String, Object> payload)
        {
            var parentList = item.EnsureProperty(i => i.ParentList);

            var clientContext = item.Context as ClientContext;
            var servicesManager = new WorkflowServicesManager(clientContext, clientContext.Web);

            var workflowSubscriptionService = servicesManager.GetWorkflowSubscriptionService();
            var subscriptions = workflowSubscriptionService.EnumerateSubscriptionsByList(parentList.Id);

            clientContext.Load(subscriptions, subs => subs.Where(sub => sub.Id == subscriptionId));
            clientContext.ExecuteQueryRetry();

            var subscription = subscriptions.FirstOrDefault();
            if (subscription != null)
            {
                var workflowInstanceService = servicesManager.GetWorkflowInstanceService();
                workflowInstanceService.StartWorkflowOnListItem(subscription, item.Id, payload);
                clientContext.ExecuteQueryRetry();
            }
        }

        /// <summary>
        /// Returns all the workflow definitions
        /// </summary>
        /// <param name="web">The target Web</param>
        /// <param name="publishedOnly">Defines whether to include only published definition, or all the definitions</param>
        /// <returns></returns>
        public static WorkflowDefinition[] GetWorkflowDefinitions(this Web web, Boolean publishedOnly)
        {
            // Get a reference to infrastructural services
            var servicesManager = new WorkflowServicesManager(web.Context, web);
            var deploymentService = servicesManager.GetWorkflowDeploymentService();

            var definitions = deploymentService.EnumerateDefinitions(publishedOnly);
            web.Context.Load(definitions);
            web.Context.ExecuteQueryRetry();
            return definitions.ToArray();
        }

        private void DeployWorkflowDefinition(object host, SPWeb web, SP2013WorkflowDefinition workflowDefinitionModel)
        {
            var workflowServiceManager = new WorkflowServicesManager(web);
            var workflowDeploymentService = workflowServiceManager.GetWorkflowDeploymentService();

            var publishedWorkflows = workflowDeploymentService.EnumerateDefinitions(false);
            var currentWorkflowDefinition = publishedWorkflows.FirstOrDefault(w => w.DisplayName == workflowDefinitionModel.DisplayName);

            InvokeOnModelEvent(this, new ModelEventArgs
            {
                CurrentModelNode = null,
                Model = null,
                EventType = ModelEventType.OnProvisioning,
                Object = currentWorkflowDefinition,
                ObjectType = typeof(WorkflowDefinition),
                ObjectDefinition = workflowDefinitionModel,
                ModelHost = host
            });

            if (currentWorkflowDefinition == null)
            {
                var workflowDefinition = new WorkflowDefinition()
                {
                    Xaml = workflowDefinitionModel.Xaml,
                    DisplayName = workflowDefinitionModel.DisplayName
                };

                workflowDeploymentService.SaveDefinition(workflowDefinition);

                InvokeOnModelEvent(this, new ModelEventArgs
                {
                    CurrentModelNode = null,
                    Model = null,
                    EventType = ModelEventType.OnProvisioned,
                    Object = workflowDefinition,
                    ObjectType = typeof(WorkflowDefinition),
                    ObjectDefinition = workflowDefinitionModel,
                    ModelHost = host
                });

                workflowDeploymentService.PublishDefinition(workflowDefinition.Id);
            }
            else
            {
                if (workflowDefinitionModel.Override)
                {
                    currentWorkflowDefinition.Xaml = workflowDefinitionModel.Xaml;

                    InvokeOnModelEvent(this, new ModelEventArgs
                    {
                        CurrentModelNode = null,
                        Model = null,
                        EventType = ModelEventType.OnProvisioned,
                        Object = currentWorkflowDefinition,
                        ObjectType = typeof(WorkflowDefinition),
                        ObjectDefinition = workflowDefinitionModel,
                        ModelHost = host
                    });

                    workflowDeploymentService.SaveDefinition(currentWorkflowDefinition);
                    workflowDeploymentService.PublishDefinition(currentWorkflowDefinition.Id);
                }
                else
                {
                    InvokeOnModelEvent(this, new ModelEventArgs
                    {
                        CurrentModelNode = null,
                        Model = null,
                        EventType = ModelEventType.OnProvisioned,
                        Object = currentWorkflowDefinition,
                        ObjectType = typeof(WorkflowDefinition),
                        ObjectDefinition = workflowDefinitionModel,
                        ModelHost = host
                    });

                    workflowDeploymentService.PublishDefinition(currentWorkflowDefinition.Id);
                }
            }
        }

        private void DeployWebWorkflowSubscriptionDefinition(
            object host,
            SPWeb web,
            SP2013WorkflowSubscriptionDefinition workflowSubscriptionModel)
        {
            var workflowServiceManager = new WorkflowServicesManager(web);

            var workflowSubscriptionService = workflowServiceManager.GetWorkflowSubscriptionService();
            var workflowDeploymentService = workflowServiceManager.GetWorkflowDeploymentService();
            var tgtwis = workflowServiceManager.GetWorkflowInstanceService();

            var publishedWorkflows = workflowDeploymentService.EnumerateDefinitions(true);

            var currentWorkflowDefinition = publishedWorkflows.FirstOrDefault(w => w.DisplayName == workflowSubscriptionModel.WorkflowDisplayName);

            if (currentWorkflowDefinition == null)
                throw new Exception(string.Format("Cannot lookup workflow definition with display name: [{0}] on web:[{1}]", workflowSubscriptionModel.WorkflowDisplayName, web.Url));

            // EnumerateSubscriptionsByEventSource() somehow throws an exception
            //var subscriptions = workflowSubscriptionService.EnumerateSubscriptionsByEventSource(web.ID);
            var subscriptions = workflowSubscriptionService.EnumerateSubscriptions().Where(s => s.EventSourceId == web.ID);

            InvokeOnModelEvent<SP2013WorkflowSubscriptionDefinition, WorkflowSubscription>(null, ModelEventType.OnUpdating);

            var currentSubscription = subscriptions.FirstOrDefault(s => s.Name == workflowSubscriptionModel.Name);

            InvokeOnModelEvent(this, new ModelEventArgs
            {
                CurrentModelNode = null,
                Model = null,
                EventType = ModelEventType.OnProvisioning,
                Object = currentSubscription,
                ObjectType = typeof(WorkflowSubscription),
                ObjectDefinition = workflowSubscriptionModel,
                ModelHost = host
            });

            if (currentSubscription == null)
            {
                var taskList = GetTaskList(web, workflowSubscriptionModel);
                var historyList = GetHistoryList(web, workflowSubscriptionModel);

                TraceService.Information((int)LogEventId.ModelProvisionProcessingNewObject, "Processing new SP2013 workflow subscription");

                var newSubscription = new WorkflowSubscription();

                TraceService.Verbose((int)LogEventId.ModelProvisionCoreCall, "Setting subscription properties");

                newSubscription.Name = workflowSubscriptionModel.Name;
                newSubscription.DefinitionId = currentWorkflowDefinition.Id;

                newSubscription.EventTypes = new List<string>(workflowSubscriptionModel.EventTypes);
                newSubscription.EventSourceId = web.ID;

                newSubscription.SetProperty("HistoryListId", historyList.ID.ToString());
                newSubscription.SetProperty("TaskListId", taskList.ID.ToString());

                newSubscription.SetProperty("WebId", web.ID.ToString());
                newSubscription.SetProperty("Microsoft.SharePoint.ActivationProperties.WebId", web.ID.ToString());

                // to be able to change HistoryListId, TaskListId, ListId
                InvokeOnModelEvent<SP2013WorkflowSubscriptionDefinition, WorkflowSubscription>(newSubscription, ModelEventType.OnUpdated);

                InvokeOnModelEvent(this, new ModelEventArgs
                {
                    CurrentModelNode = null,
                    Model = null,
                    EventType = ModelEventType.OnProvisioned,
                    Object = newSubscription,
                    ObjectType = typeof(WorkflowSubscription),
                    ObjectDefinition = workflowSubscriptionModel,
                    ModelHost = host
                });

                TraceService.Verbose((int)LogEventId.ModelProvisionCoreCall, "Calling PublishSubscription()");
                var currentSubscriptionId = workflowSubscriptionService.PublishSubscription(newSubscription);
            }
            else
            {
                TraceService.Information((int)LogEventId.ModelProvisionProcessingExistingObject, "Processing existing SP2013 workflow subscription");

                currentSubscription.EventTypes = new List<string>(workflowSubscriptionModel.EventTypes);

                InvokeOnModelEvent<SP2013WorkflowSubscriptionDefinition, WorkflowSubscription>(currentSubscription, ModelEventType.OnUpdated);

                InvokeOnModelEvent(this, new ModelEventArgs
                {
                    CurrentModelNode = null,
                    Model = null,
                    EventType = ModelEventType.OnProvisioned,
                    Object = currentSubscription,
                    ObjectType = typeof(WorkflowSubscription),
                    ObjectDefinition = workflowSubscriptionModel,
                    ModelHost = host
                });

                TraceService.Verbose((int)LogEventId.ModelProvisionCoreCall, "Calling PublishSubscription()");
                workflowSubscriptionService.PublishSubscription(currentSubscription);
            }
        }

        public override TokenParser ProvisionObjects(Web web, ProvisioningTemplate template, TokenParser parser, ProvisioningTemplateApplyingInformation applyingInformation)
        {
            using (var scope = new PnPMonitoredScope(this.Name))
            {
                // Get a reference to infrastructural services
                var servicesManager = new WorkflowServicesManager(web.Context, web);
                var deploymentService = servicesManager.GetWorkflowDeploymentService();
                var subscriptionService = servicesManager.GetWorkflowSubscriptionService();

                // Provision Workflow Definitions
                foreach (var definition in template.Workflows.WorkflowDefinitions)
                {
                    // Load the Workflow Definition XAML
                    Stream xamlStream = template.Connector.GetFileStream(definition.XamlPath);
                    System.Xml.Linq.XElement xaml = System.Xml.Linq.XElement.Load(xamlStream);

                    // Create the WorkflowDefinition instance
                    Microsoft.SharePoint.Client.WorkflowServices.WorkflowDefinition workflowDefinition =
                        new Microsoft.SharePoint.Client.WorkflowServices.WorkflowDefinition(web.Context)
                        {
                            AssociationUrl = definition.AssociationUrl,
                            Description = definition.Description,
                            DisplayName = definition.DisplayName,
                            FormField = definition.FormField,
                            DraftVersion = definition.DraftVersion,
                            Id = definition.Id,
                            InitiationUrl = definition.InitiationUrl,
                            RequiresAssociationForm = definition.RequiresAssociationForm,
                            RequiresInitiationForm = definition.RequiresInitiationForm,
                            RestrictToScope = parser.ParseString(definition.RestrictToScope),
                            RestrictToType = definition.RestrictToType != "Universal" ? definition.RestrictToType : null,
                            Xaml = xaml.ToString(),
                        };

                    //foreach (var p in definition.Properties)
                    //{
                    //    workflowDefinition.SetProperty(p.Key, parser.ParseString(p.Value));
                    //}

                    // Save the Workflow Definition
                    var definitionId = deploymentService.SaveDefinition(workflowDefinition);
                    web.Context.Load(workflowDefinition);
                    web.Context.ExecuteQueryRetry();

                    // Let's publish the Workflow Definition, if needed
                    if (definition.Published)
                    {
                        deploymentService.PublishDefinition(definitionId.Value);
                    }
                }

                foreach (var subscription in template.Workflows.WorkflowSubscriptions)
                {
            #if CLIENTSDKV15
                    // Create the WorkflowDefinition instance
                    Microsoft.SharePoint.Client.WorkflowServices.WorkflowSubscription workflowSubscription =
                        new Microsoft.SharePoint.Client.WorkflowServices.WorkflowSubscription(web.Context)
                        {
                            DefinitionId = subscription.DefinitionId,
                            Enabled = subscription.Enabled,
                            EventSourceId = (!String.IsNullOrEmpty(subscription.EventSourceId)) ? Guid.Parse(parser.ParseString(subscription.EventSourceId)) : web.Id,
                            EventTypes = subscription.EventTypes,
                            ManualStartBypassesActivationLimit =  subscription.ManualStartBypassesActivationLimit,
                            Name =  subscription.Name,
                            StatusFieldName = subscription.StatusFieldName,
                        };
            #else
                    // Create the WorkflowDefinition instance
                    Microsoft.SharePoint.Client.WorkflowServices.WorkflowSubscription workflowSubscription =
                        new Microsoft.SharePoint.Client.WorkflowServices.WorkflowSubscription(web.Context)
                        {
                            DefinitionId = subscription.DefinitionId,
                            Enabled = subscription.Enabled,
                            EventSourceId = (!String.IsNullOrEmpty(subscription.EventSourceId)) ? Guid.Parse(parser.ParseString(subscription.EventSourceId)) : web.Id,
                            EventTypes = subscription.EventTypes,
                            ManualStartBypassesActivationLimit =  subscription.ManualStartBypassesActivationLimit,
                            Name =  subscription.Name,
                            ParentContentTypeId = subscription.ParentContentTypeId,
                            StatusFieldName = subscription.StatusFieldName,
                        };
            #endif
                    foreach (var p in subscription.PropertyDefinitions
                        .Where(d => d.Key == "TaskListId" || d.Key == "HistoryListId"))
                    {
                        workflowSubscription.SetProperty(p.Key, parser.ParseString(p.Value));
                    }

                    if (!String.IsNullOrEmpty(subscription.ListId))
                    {
                        // It is a List Workflow
                        Guid targetListId = Guid.Parse(parser.ParseString(subscription.ListId));
                        subscriptionService.PublishSubscriptionForList(workflowSubscription, targetListId);
                    }
                    else
                    {
                        // It is a Site Workflow
                        subscriptionService.PublishSubscription(workflowSubscription);
                    }
                    web.Context.ExecuteQueryRetry();
                }
//.........这里部分代码省略.........

        /// <summary>
        /// Adds a workflow subscription to a list
        /// </summary>
        /// <param name="list"></param>
        /// <param name="workflowDefinition">The workflow definition. <seealso>
        ///         <cref>WorkflowExtensions.GetWorkflowDefinition</cref>
        ///     </seealso>
        /// </param>
        /// <param name="subscriptionName">The name of the workflow subscription to create</param>
        /// <param name="startManually">if True the workflow can be started manually</param>
        /// <param name="startOnCreate">if True the workflow will be started on item creation</param>
        /// <param name="startOnChange">if True the workflow will be started on item change</param>
        /// <param name="historyListName">the name of the history list. If not available it will be created</param>
        /// <param name="taskListName">the name of the task list. If not available it will be created</param>
        /// <param name="associationValues"></param>
        /// <returns>Guid of the workflow subscription</returns>