internal WorkflowApplicationIdleEventArgs(System.Activities.WorkflowApplication application) : base(application)
{
}
internal WorkflowApplicationEventArgs(System.Activities.WorkflowApplication application)
{
this.Owner = application;
}
public void createApp()
{
//var xh = new XamlHelper(workflow.xaml);
//extraextension.updateProfile(xh.Variables.ToArray(), xh.ArgumentNames.ToArray());
var CustomTrackingParticipant = new WorkflowTrackingParticipant();
CustomTrackingParticipant.OnVisualTracking += Participant_OnVisualTracking;
if (string.IsNullOrEmpty(InstanceId))
{
// Remove unknown Parameters, if we don't the workflow will fail
foreach (var param in Parameters.ToList())
{
var allowed = Workflow.Parameters.Where(x => x.name == param.Key).FirstOrDefault();
if (allowed == null || allowed.direction == workflowparameterdirection.@out)
{
Parameters.Remove(param.Key);
}
}
// Ensure Type
foreach (var wfparam in Workflow.Parameters)
{
if (Parameters.ContainsKey(wfparam.name) && wfparam.type == "System.Int32")
{
if (Parameters[wfparam.name] != null)
{
Parameters[wfparam.name] = int.Parse(Parameters[wfparam.name].ToString());
}
}
else if (Parameters.ContainsKey(wfparam.name) && wfparam.type == "System.Boolean")
{
if (Parameters[wfparam.name] != null)
{
Parameters[wfparam.name] = bool.Parse(Parameters[wfparam.name].ToString());
}
}
}
wfApp = new System.Activities.WorkflowApplication(Workflow.Activity, Parameters);
wfApp.Extensions.Add(CustomTrackingParticipant);
if (Workflow.Serializable)
{
//if (Config.local.localstate)
//{
// if (!System.IO.Directory.Exists(System.IO.Directory.GetCurrentDirectory() + "\\state")) System.IO.Directory.CreateDirectory(System.IO.Directory.GetCurrentDirectory() + "\\state");
// wfApp.InstanceStore = new Store.XMLFileInstanceStore(System.IO.Directory.GetCurrentDirectory() + "\\state");
//}
//else
//{
// wfApp.InstanceStore = new Store.OpenFlowInstanceStore();
//}
wfApp.InstanceStore = new Store.OpenFlowInstanceStore();
}
addwfApphandlers(wfApp);
}
else
{
wfApp = new System.Activities.WorkflowApplication(Workflow.Activity);
wfApp.Extensions.Add(CustomTrackingParticipant);
addwfApphandlers(wfApp);
if (Workflow.Serializable || !Workflow.Serializable)
{
//if (Config.local.localstate)
//{
// if (!System.IO.Directory.Exists(System.IO.Directory.GetCurrentDirectory() + "\\state")) System.IO.Directory.CreateDirectory(System.IO.Directory.GetCurrentDirectory() + "\\state");
// wfApp.InstanceStore = new Store.XMLFileInstanceStore(System.IO.Directory.GetCurrentDirectory() + "\\state");
//}
//else
//{
// wfApp.InstanceStore = new Store.OpenFlowInstanceStore();
//}
wfApp.InstanceStore = new Store.OpenFlowInstanceStore();
}
wfApp.Load(new Guid(InstanceId));
}
state = "loaded";
}
internal WorkflowApplicationCompletedEventArgs(System.Activities.WorkflowApplication application, Exception terminationException, ActivityInstanceState completionState, IDictionary <string, object> outputs) : base(application)
{
this.terminationException = terminationException;
this.completionState = completionState;
this.outputs = outputs;
}
private void addwfApphandlers(System.Activities.WorkflowApplication wfApp)
{
wfApp.Completed = delegate(System.Activities.WorkflowApplicationCompletedEventArgs e)
{
isCompleted = true;
if (e.CompletionState == System.Activities.ActivityInstanceState.Faulted)
{
}
else if (e.CompletionState == System.Activities.ActivityInstanceState.Canceled)
{
}
else if (e.CompletionState == System.Activities.ActivityInstanceState.Closed)
{
state = "completed";
foreach (var o in e.Outputs)
{
Parameters[o.Key] = o.Value;
}
if (runWatch != null)
{
runWatch.Stop();
}
OnIdleOrComplete?.Invoke(this, EventArgs.Empty);
}
else if (e.CompletionState == System.Activities.ActivityInstanceState.Executing)
{
}
else
{
throw new Exception("Unknown completetion state!!!" + e.CompletionState);
}
};
wfApp.Aborted = delegate(System.Activities.WorkflowApplicationAbortedEventArgs e)
{
hasError = true;
isCompleted = true;
state = "aborted";
Exception = e.Reason;
errormessage = e.Reason.Message;
_ = Save();
if (runWatch != null)
{
runWatch.Stop();
}
OnIdleOrComplete?.Invoke(this, EventArgs.Empty);
};
wfApp.Idle = delegate(System.Activities.WorkflowApplicationIdleEventArgs e)
{
var bookmarks = new Dictionary <string, object>();
foreach (var b in e.Bookmarks)
{
bookmarks.Add(b.BookmarkName, null);
}
Bookmarks = bookmarks;
state = "idle";
_ = Save();
if (state != "completed")
{
OnIdleOrComplete?.Invoke(this, EventArgs.Empty);
}
};
wfApp.PersistableIdle = delegate(System.Activities.WorkflowApplicationIdleEventArgs e)
{
//return PersistableIdleAction.Unload;
_ = Save();
return(System.Activities.PersistableIdleAction.Persist);
};
wfApp.Unloaded = delegate(System.Activities.WorkflowApplicationEventArgs e)
{
if (!isCompleted && !hasError)
{
state = "unloaded";
}
else
{
DeleteFile();
}
//isUnloaded = true;
if (global.isConnected)
{
_ = Save();
}
};
wfApp.OnUnhandledException = delegate(System.Activities.WorkflowApplicationUnhandledExceptionEventArgs e)
{
hasError = true;
isCompleted = true;
state = "failed";
Exception = e.UnhandledException;
errormessage = e.UnhandledException.ToString();
//exceptionsource = e.ExceptionSource.Id;
if (runWatch != null)
{
runWatch.Stop();
}
OnIdleOrComplete?.Invoke(this, EventArgs.Empty);
return(System.Activities.UnhandledExceptionAction.Terminate);
};
}
internal WorkflowApplicationUnhandledExceptionEventArgs(System.Activities.WorkflowApplication application, Exception exception, Activity exceptionSource, string exceptionSourceInstanceId) : base(application)
{
this.UnhandledException = exception;
this.ExceptionSource = exceptionSource;
this.ExceptionSourceInstanceId = exceptionSourceInstanceId;
}
internal WorkflowApplicationAbortedEventArgs(System.Activities.WorkflowApplication application, Exception reason) : base(application)
{
this.Reason = reason;
}
public void WorkflowContinue(Mercury.Server.Application application, Int64 workQueueItemId, String assemblyUrl, String workflowClassName, Guid workflowInstanceId, Server.Workflows.UserInteractions.Response.ResponseBase userInteractionResponse)
{
workflowResponse.WorkQueueItemId = workQueueItemId;
#region Load Workflow Assembly
assemblyReferencePath = assemblyUrl.Substring(0, assemblyUrl.LastIndexOf('\\') + 1);
assemblyReferenceName = assemblyUrl.Replace(assemblyReferencePath, "");
AppDomain.CurrentDomain.AssemblyResolve += new ResolveEventHandler(CurrentDomain_AssemblyResolve);
System.Reflection.Assembly workflowAssembly = System.Reflection.Assembly.LoadFrom(assemblyUrl);
Type workflowClass = workflowAssembly.GetType(workflowClassName);
if (workflowClass == null)
{
throw new ApplicationException("Unable to find Class [" + workflowClassName + "] in referenced Assembly [" + assemblyUrl + "].");
}
#endregion
// SET RESPONSE VALUE
UserInteractionResponse = userInteractionResponse;
// CREATE WORKFLOW INSTANCE
workflowInstance = new System.Activities.WorkflowApplication((System.Activities.Activity)Activator.CreateInstance(workflowAssembly.GetType(workflowClassName)));
// LINK EVENT HANDLERS
workflowInstance.Completed = WorkflowCompleted;
workflowInstance.Aborted = WorkflowAborted;
// workflowInstance.Idle = WorkflowIdle; // DO NOTHING, REMOVED, FALL THROUGH TO PERSISTABLE IDLE TO UNLOAD
workflowInstance.PersistableIdle = WorkflowPersistableIdle;
workflowInstance.Unloaded = WorkflowUnloaded;
workflowInstance.OnUnhandledException = WorkflowOnUnhandledException;
// LINK PERSISTANCE INSTANCE STORE AND LOAD FROM STORE
workflowInstance.InstanceStore = instanceStore;
workflowInstance.Load(workflowInstanceId);
// RESUME FROM BOOKMARK
workflowInstance.ResumeBookmark(workflowInstanceId.ToString(), this);
return;
}
public void WorkflowStart(String assemblyUrl, String workflowClassName, WorkflowStartRequest startRequest)
{
workflowResponse.WorkQueueItemId = startRequest.WorkQueueItemId;
#region Load Workflow Assembly
assemblyReferencePath = assemblyUrl.Substring(0, assemblyUrl.LastIndexOf('\\') + 1);
assemblyReferenceName = assemblyUrl.Replace(assemblyReferencePath, "");
AppDomain.CurrentDomain.AssemblyResolve += new ResolveEventHandler(CurrentDomain_AssemblyResolve);
System.Reflection.Assembly workflowAssembly = System.Reflection.Assembly.LoadFrom(assemblyUrl);
Type workflowClass = workflowAssembly.GetType(workflowClassName);
if (workflowClass == null)
{
throw new ApplicationException("Unable to find Class [" + workflowClassName + "] in referenced Assembly [" + assemblyUrl + "].");
}
#endregion
#region Build Workflow Arguments (Inputs)
Dictionary <String, Object> workflowArguments = new Dictionary <String, Object> ();
workflowArguments.Add("WorkflowManager", this);
foreach (System.Reflection.PropertyInfo currentProperty in workflowClass.GetProperties())
{
String propertyName = currentProperty.Name;
Type propertyType = currentProperty.PropertyType;
System.Diagnostics.Debug.WriteLine("Workflow Property: " + propertyName + " [" + propertyType + "]");
System.Diagnostics.Debug.WriteLine(currentProperty.ToString());
if (startRequest.Arguments.ContainsKey(propertyName))
{
try {
switch (propertyType.Name)
{
case "Int16": workflowArguments.Add(propertyName, Convert.ToInt16(startRequest.Arguments[propertyName])); break;
case "Int32": workflowArguments.Add(propertyName, Convert.ToInt32(startRequest.Arguments[propertyName])); break;
case "Int64": workflowArguments.Add(propertyName, Convert.ToInt64(startRequest.Arguments[propertyName])); break;
case "DateTime": workflowArguments.Add(propertyName, Convert.ToDateTime(startRequest.Arguments[propertyName])); break;
case "Decimal": workflowArguments.Add(propertyName, Convert.ToDecimal(startRequest.Arguments[propertyName])); break;
case "Single": workflowArguments.Add(propertyName, Convert.ToSingle(startRequest.Arguments[propertyName])); break;
case "Double": workflowArguments.Add(propertyName, Convert.ToDouble(startRequest.Arguments[propertyName])); break;
case "Boolean": workflowArguments.Add(propertyName, Convert.ToBoolean(startRequest.Arguments[propertyName])); break;
case "String": workflowArguments.Add(propertyName, Convert.ToString(startRequest.Arguments[propertyName])); break;
default:
if (propertyName.EndsWith("Id"))
{
workflowArguments.Add(propertyName, Convert.ToInt64(startRequest.Arguments[propertyName]));
}
else
{
workflowArguments.Add(propertyName, startRequest.Arguments[propertyName]);
}
break;
}
}
catch (Exception conversionException) {
System.Diagnostics.Trace.WriteLineIf(Application.TraceSwitchWorkflow.TraceError, conversionException.Message);
}
}
}
#endregion
// START WORKFLOW
workflowInstance = new System.Activities.WorkflowApplication((System.Activities.Activity)Activator.CreateInstance(workflowAssembly.GetType(workflowClassName)), workflowArguments);
// LINK EVENT HANDLERS
workflowInstance.Completed = WorkflowCompleted;
workflowInstance.Aborted = WorkflowAborted;
// workflowInstance.Idle = WorkflowIdle; // DO NOTHING, REMOVED, FALL THROUGH TO PERSISTABLE IDLE TO UNLOAD
workflowInstance.PersistableIdle = WorkflowPersistableIdle;
workflowInstance.Unloaded = WorkflowUnloaded;
workflowInstance.OnUnhandledException = WorkflowOnUnhandledException;
// LINK PERSISTANCE INSTANCE STORE
workflowInstance.InstanceStore = instanceStore;
// EXECUTE WORKFLOW
WorkflowStatus = Workflows.WorkflowStatus.Started;
workflowInstance.Run();
return;
}
public void createApp()
{
if (string.IsNullOrEmpty(InstanceId))
{
// Remove unknown Parameters, if we don't the workflow will fail
foreach (var param in Parameters.ToList())
{
var allowed = Workflow.Parameters.Where(x => x.name == param.Key).FirstOrDefault();
if (allowed == null || allowed.direction == workflowparameterdirection.@out)
{
Parameters.Remove(param.Key);
}
}
// Ensure Type
foreach (var wfparam in Workflow.Parameters)
{
if (Parameters.ContainsKey(wfparam.name) && wfparam.type == "System.Int32")
{
if (Parameters[wfparam.name] != null)
{
Parameters[wfparam.name] = int.Parse(Parameters[wfparam.name].ToString());
}
}
else if (Parameters.ContainsKey(wfparam.name) && wfparam.type == "System.Boolean")
{
if (Parameters[wfparam.name] != null)
{
Parameters[wfparam.name] = bool.Parse(Parameters[wfparam.name].ToString());
}
}
}
wfApp = new System.Activities.WorkflowApplication(Workflow.Activity, Parameters);
if (Workflow.Serializable)
{
//if (Config.local.localstate)
//{
// if (!System.IO.Directory.Exists(System.IO.Directory.GetCurrentDirectory() + "\\state")) System.IO.Directory.CreateDirectory(System.IO.Directory.GetCurrentDirectory() + "\\state");
// wfApp.InstanceStore = new Store.XMLFileInstanceStore(System.IO.Directory.GetCurrentDirectory() + "\\state");
//}
//else
//{
// wfApp.InstanceStore = new Store.OpenFlowInstanceStore();
//}
wfApp.InstanceStore = new Store.OpenFlowInstanceStore();
}
addwfApphandlers(wfApp);
}
else
{
wfApp = new System.Activities.WorkflowApplication(Workflow.Activity);
addwfApphandlers(wfApp);
if (Workflow.Serializable)
{
//if (Config.local.localstate)
//{
// if (!System.IO.Directory.Exists(System.IO.Directory.GetCurrentDirectory() + "\\state")) System.IO.Directory.CreateDirectory(System.IO.Directory.GetCurrentDirectory() + "\\state");
// wfApp.InstanceStore = new Store.XMLFileInstanceStore(System.IO.Directory.GetCurrentDirectory() + "\\state");
//}
//else
//{
// wfApp.InstanceStore = new Store.OpenFlowInstanceStore();
//}
wfApp.InstanceStore = new Store.OpenFlowInstanceStore();
}
wfApp.Load(new Guid(InstanceId));
}
state = "loaded";
}
