private void ChangeProcessButton_Click(object sender, EventArgs e) { try { WfActivityDescriptorCreateParams createParams = null; WfMoveToControl.DoActionAfterRegisterContextConverter(() => createParams = JSONSerializerExecute.Deserialize <WfActivityDescriptorCreateParams>(_HiddenData.Value)); WfExecutorBase executor = null; IWfActivity targetActivity = FindCurrentActivity(createParams); IWfActivity changedActivity = targetActivity; switch (createParams.Operation.ToLower()) { case "add": executor = new WfAddActivityExecutor(CurrentActivity, targetActivity, createParams); break; case "update": executor = new WfEditActivityExecutor(CurrentActivity, targetActivity, createParams); break; case "delete": executor = new WfDeleteActivityExecutor(CurrentActivity, targetActivity); break; default: throw new SystemSupportException(string.Format("Invalid operation name: {0}", createParams.Operation)); } WfMoveToControl.Current.OnAfterCreateModifyProcessExecutor(executor); WfClientContext.Current.Execute(executor); WfMoveToControl.Current.OnProcessChanged(targetActivity.Process); RecreateProcesses(WfMoveToControl.Current.NextSteps, false, false); if (executor != null) { WfMoveToControl.Current.OnAfterProcessChanged(targetActivity.Process); } } catch (System.Exception ex) { RegisterPostBackException(ex); } }
public void BasicDeleteActivityExecutorTest() { IWfProcess process = WfProcessTestCommon.StartupSimpleProcess(); int originalActCount = process.Activities.Count; IWfActivity targetActivity = process.Activities.FindActivityByDescriptorKey("NormalActivity"); WfActivityDescriptorCreateParams createParams = new WfActivityDescriptorCreateParams(); WfAddActivityExecutor addExecutor = new WfAddActivityExecutor(process.CurrentActivity, targetActivity, createParams); addExecutor.Execute(); IWfActivityDescriptor newActDesp = targetActivity.Descriptor.ToTransitions.FirstOrDefault().ToActivity; WfRuntime.ClearCache(); process = WfRuntime.GetProcessByProcessID(process.ID); targetActivity = process.Activities.FindActivityByDescriptorKey(newActDesp.Key); WfDeleteActivityExecutor deleteExecutor = new WfDeleteActivityExecutor(process.CurrentActivity, targetActivity); deleteExecutor.Execute(); WfMainStreamActivityDescriptorCollection processDespMSA = process.Descriptor.GetMainStreamActivities(); WfMainStreamActivityDescriptorCollection processMSA = process.GetMainStreamActivities(true); processDespMSA.Output("流程描述中的主线活动"); processMSA.Output("主线流程中的主线活动"); Assert.AreEqual(process.Descriptor.Activities.Count, process.MainStream.Activities.Count); Assert.AreEqual(processDespMSA.Count, processMSA.Count); Assert.IsNull(process.Activities.FindActivityByDescriptorKey(targetActivity.Descriptor.Key)); Assert.IsNull(process.MainStream.Activities[targetActivity.MainStreamActivityKey]); }