public JsonResult GetFormData(int? workFlowID)
{
ActivityInput input = new ActivityInput();
input.WorkflowID = 1;
var result = service.Invoke(input);
FuzeFormEngineModel model = new FuzeFormEngineModel();
model.WorkFlowID = result.WorkflowID;
model.WorkflowInstanceID = result.WorkflowInstanceID;
model.FormName = result.Results["ViewName"].ToString();
model.Model = new { Input1 = "", Input2 = "", Result = "" };
return Json(model, JsonRequestBehavior.AllowGet);
}
public ActivityResult ProcessWorkFlow(FuzeActivity container, FuzeActivity currentActivity, ActivityInput input)
{
Contracts.ActivityResult activityResult = null;
container.CurrentActivityID = currentActivity.ActivityID;
// map all input to the activity for activity execution.
SetInputMappingsFromWorkFlow(container, currentActivity);
// execute the workflow
currentActivity.Execute();
// map if the item has any output mappings.
SetOutputMappingsToWorkFlow(container, currentActivity);
// check the activity type
if (currentActivity.ActivityType == "FORM")
{
// map all output to the activity result.
activityResult = new ActivityResult();
activityResult.Results = new Dictionary<string, object>();
// activityResult.Results.Add("FormResult", currentActivity.GetType().GetProperty("ActivityResult").GetValue(currentActivity, null));
MapOutPutMappingToActivityResult(container, currentActivity, activityResult);
activityResult.ValidationResults = currentActivity.ValidationErros.ToDictionary(c => c.ValidationKey, x => x.ValidationResult);
// check for persistance
PersistActivity(container, input);
activityResult.WorkflowInstanceID = input.WorkflowInstanceID;
if (currentActivity.OutComes == null || currentActivity.OutComes.Count() == 0)
{
RemoveActivityInstance(input.WorkflowInstanceID);
}
return activityResult;
}
else if (currentActivity.ActivityType == "CUSTOM")
{
if (currentActivity.OutComes == null || currentActivity.OutComes.Count() == 0)
{
RemoveActivityInstance(input.WorkflowInstanceID);
return activityResult;
}
container.NextActivityID = currentActivity.OutComes.First().Activity.ActivityID;
return ProcessWorkFlow(container, currentActivity.OutComes.First().Activity, input);
}
return activityResult;
}
public JsonResult Index(int? workflowID, Guid? workflowInstanceID)
{
Stream req = Request.InputStream;
req.Seek(0, System.IO.SeekOrigin.Begin);
string json = new StreamReader(req).ReadToEnd();
ActivityInput input = new ActivityInput();
input.WorkflowID = workflowID.Value;
input.WorkflowInstanceID = workflowInstanceID.Value;
JavaScriptSerializer serializer = new JavaScriptSerializer();
Dictionary<string, object> inputObj = (Dictionary<string, object>)serializer.DeserializeObject(json);
input.Inputs = inputObj;
var result = service.Resume(input);
FuzeFormEngineModel model = new FuzeFormEngineModel();
model.WorkFlowID = workflowID.Value;
model.WorkflowInstanceID = workflowInstanceID.Value;
//model.FormName = result.Results["ViewName"].ToString();
model.Model = result.Results; //input.Inputs;
return Json(model, JsonRequestBehavior.AllowGet);
}
private void PersistActivity(FuzeActivity container, ActivityInput input)
{
bool isUpdate = false;
if (input.WorkflowInstanceID == Guid.Empty)
{
input.WorkflowInstanceID = Guid.NewGuid();
}
else
{
isUpdate = true;
}
StringBuilder instanceXaml = new StringBuilder();
using (StringWriter writer = new StringWriter(instanceXaml))
{
XamlServices.Save(writer, container);
}
var workflowInstance = new FuzeWorkflowInstance()
{
WorkflowInstanceID = input.WorkflowInstanceID,
WorkFlow = instanceXaml.ToString()
};
if (isUpdate)
{
RemoveActivityInstance(workflowInstance.WorkflowInstanceID);
}
dbContext.FuzeWorkflowInstances.Add(workflowInstance);
dbContext.SaveChanges();
}
