private VisualTrackingParticipant generateTracker()
{
const String all = "*";
VisualTrackingParticipant simTracker = new VisualTrackingParticipant(this)
{
TrackingProfile = new TrackingProfile()
{
Name = "CustomTrackingProfile",
Queries =
{
new CustomTrackingQuery()
{
Name = all,
ActivityName = all
},
new WorkflowInstanceQuery()
{
// Limit workflow instance tracking records for started and completed workflow states
States ={ WorkflowInstanceStates.Started, WorkflowInstanceStates.Completed },
},
new ActivityStateQuery()
{
// Subscribe for track records from all activities for all states
ActivityName = all,
States = { all },
// Extract workflow variables and arguments as a part of the activity tracking record
// VariableName = "*" allows for extraction of all variables in the scope
// of the activity
Variables =
{
all
},
Arguments =
{
all
},
},
new ActivityScheduledQuery()
{
ActivityName = all,
ChildActivityName = all
},
}
}
};
trackerVarsAdd(simTracker);
simTracker.m_activityIdToWorkflowElementMap = m_activityIdToWfElementMap;
return(simTracker);
}
/// <summary>
/// 开始执行调试流程
/// </summary>
public void Debug()
{
//授权检测
ViewModelLocator.Instance.SplashScreen.DoAuthorizationCheck();
Activity workflow = ActivityXamlServices.Load(m_xamlPath);
var result = ActivityValidationServices.Validate(workflow);
if (result.Errors.Count == 0)
{
Messenger.Default.Send(this, "BeginRun");
m_wfElementToSourceLocationMap = UpdateSourceLocationMappingInDebuggerService();
m_activityIdToWfElementMap = BuildActivityIdToWfElementMap(m_wfElementToSourceLocationMap);
if (m_app != null)
{
m_app.Terminate("");
}
m_app = new WorkflowApplication(workflow);
m_app.OnUnhandledException = WorkflowApplicationOnUnhandledException;
m_app.Completed = WorkflowApplicationExecutionCompleted;
m_simTracker = generateTracker();
m_app.Extensions.Add(m_simTracker);
m_app.Extensions.Add(new LogToOutputWindowTextWriter());
if (workflow is DynamicActivity)
{
var wr = new WorkflowRuntime();
wr.RootActivity = workflow;
m_app.Extensions.Add(wr);
}
m_app.Run();
}
else
{
// 工作流校验错误，请检查参数配置
MessageBox.Show(App.Current.MainWindow, ResxIF.GetString("WorkflowCheckError"), ResxIF.GetString("ErrorText"), MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
/// <summary>
///提前填充工作流用到的变量，以便在全局作用域里监视
/// </summary>
/// <param name="simTracker"></param>
private void trackerVarsAdd(VisualTrackingParticipant simTracker)
{
List <string> varNameLsit = new List <string>();
ModelService modelService = m_workflowDesigner.Context.Services.GetService <ModelService>();
IEnumerable <ModelItem> flowcharts = modelService.Find(modelService.Root, typeof(Flowchart));
IEnumerable <ModelItem> sequences = modelService.Find(modelService.Root, typeof(Sequence));
foreach (var modelItem in flowcharts)
{
foreach (var varItem in modelItem.Properties["Variables"].Collection)
{
var varName = varItem.Properties["Name"].ComputedValue as string;
varNameLsit.Add(varName);
}
}
foreach (var modelItem in sequences)
{
foreach (var varItem in modelItem.Properties["Variables"].Collection)
{
var varName = varItem.Properties["Name"].ComputedValue as string;
varNameLsit.Add(varName);
}
}
if (varNameLsit.Count > 0)
{
foreach (var item in simTracker.TrackingProfile.Queries)
{
if (item is ActivityStateQuery)
{
var query = item as ActivityStateQuery;
foreach (var name in varNameLsit)
{
query.Variables.Add(name);
}
break;
}
}
}
}
