public ActionResult ActivityForm(string aa)
{
IDictionary userInputFields = new Hashtable();
IActivityForm activityForm = (IActivityForm)HttpContext.Session["activityForm"];
IList fields = activityForm.Fields;
IEnumerator fildEnumer = fields.GetEnumerator();
while (fildEnumer.MoveNext())
{
IField field = (IField)fildEnumer.Current;
// Construct a meaningfull name that is http-compliant
String attributeName = field.Attribute.Name;
String parameterName = convertToHttpCompliant(attributeName);
String parameterValue = HttpContext.Request.Params[parameterName];
if (FieldAccessHelper.IsRequired(field.Access) && (parameterValue == null || "".Equals(parameterValue)))
{
//AddMessage("Field "+field.Name+" is required. Please, provide a value");
}
else
{
try
{
Object parsedParameter = null;
IHtmlFormatter htmlFormatter = field.GetHtmlFormatter();
if (htmlFormatter != null)
{
// TODO: Test if there is the possibility to simplify the interface, see null
parsedParameter = htmlFormatter.ParseHttpParameter(parameterValue, null);
if (parsedParameter != null)
{
userInputFields.Add(attributeName, parsedParameter);
}
}
else
{
//log.Warn("No htmlformatter defined for field:"+field.Name);
}
}
catch (Exception ex)
{
//log.Debug( "error parsing user-input-field " + field.Name + " : " + parameterValue,ex);
//AddMessage("error parsing user-input-field " + field.Name + " with value: " + parameterValue);
}
}
}
if (false)
{
//log.Debug( "submitted activity-form has messages, redirecting to activityFormPage..." );
HttpContext.Session.Add("userInputFields", userInputFields);
if (activityForm.Flow == null)
{
return(RedirectToAction("ActivityForm", "Form",
new RouteValueDictionary()
{
{ "flowId", activityForm.ProcessDefinition.Id }
}));
//StartProcessInstance(activityForm.ProcessDefinition.Id);
}
else
{
return(RedirectToAction("ActivityForm", "Form", new RouteValueDictionary()));
//ShowActivityForm(activityForm.Flow.Id);
}
}
else
{
// remove the old inputvalues
HttpContext.Session.Remove("userInputFields");
//log.Debug( "submitting the form..." );
IList activatedFlows = null;
IFlow flow = activityForm.Flow;
// if there is no flow in the activityForm
IExecutionSessionLocal executionComponent = null;
try
{
executionComponent = ServiceLocator.Instance.GetService(typeof(IExecutionSessionLocal)) as IExecutionSessionLocal;
if (flow == null)
{
// this means that it is a start-activity being performed so we have to
// start a new process instance
IProcessDefinition processDefinition = activityForm.ProcessDefinition;
IProcessInstance processInstance = executionComponent.StartProcessInstance(processDefinition.Id, userInputFields);
activatedFlows = new ArrayList();
//AddAllActiveFlows(processInstance.RootFlow,activatedFlows);
//activatedFlows.Add(processInstance.RootFlow);
}
else
{
activatedFlows = executionComponent.PerformActivity(flow.Id, userInputFields);
}
}
finally
{
ServiceLocator.Instance.Release(executionComponent);
}
if (activatedFlows.Count > 0)
{
System.Text.StringBuilder feedbackBuffer = new System.Text.StringBuilder();
for (int i = 0; i < activatedFlows.Count; ++i)
{
IFlow activatedFlow = (IFlow)activatedFlows[i];
if (activatedFlow.GetActor() != null)
{
feedbackBuffer.Append(activatedFlow.GetActor().Name);
}
else
{
// when flow's node is start-state no actor is assigned to it, this is to handle the NPE thrown
feedbackBuffer.Append("Nobody");
}
if (i + 1 < activatedFlows.Count)
{
feedbackBuffer.Append(", ");
}
}
if (activatedFlows.Count > 1)
{
//AddMessage("Now, following people are handling this process :"+feedbackBuffer.ToString());
}
else
{
//AddMessage("Now, "+ feedbackBuffer.ToString() +" is handling this process");
}
return(Redirect("/User/ShowHome"));
}
else
{
//AddMessage("This flow in the process finished");
return(Redirect("/User/ShowHome"));
}
}
}
public void CheckAccess(IDictionary attributeValues, StateImpl state)
{
IDictionary fields = new Hashtable();
// first we check if a value is supplied for all required fields
IEnumerator iter = state.Fields.GetEnumerator();
log.Debug(iter);
while (iter.MoveNext())
{
FieldImpl field = (FieldImpl)iter.Current;
String attributeName = field.Attribute.Name;
fields[attributeName] = field;
// if a field is found required and no attribute value is supplied throw
// RequiredFieldException
log.Debug(field);
log.Debug(field.Access);
if ((FieldAccessHelper.IsRequired(field.Access)) && (attributeValues == null))
{
throw new RequiredFieldException(field);
}
// OR
// if field is found required and attribute value of it is not available
// throw RequiredFieldException
if ((FieldAccessHelper.IsRequired(field.Access)) && (attributeValues != null) && (!attributeValues.Contains(attributeName)))
{
throw new RequiredFieldException(field);
}
}
// then we check if the access of all supplied values is writable
IList attributeNamesToBeRemoved = new ArrayList(); // store attribute name of attribute to be removed
if (attributeValues != null)
{
iter = attributeValues.GetEnumerator();
while (iter.MoveNext())
{
DictionaryEntry entry = (DictionaryEntry)iter.Current;
String attributeName = (String)entry.Key;
FieldImpl field = (FieldImpl)fields[attributeName];
if ((field != null) && (!FieldAccessHelper.IsWritable(field.Access)))
{
log.Warn("ignoring attributeValue for unwritable attribute '" + attributeName + "'");
// commented out cause will result in ConcurrentModificationException
// instead copy its attribute name and remove later OR do a deep copy of the
// attributeValues so there is one set that gets iterated and another that
//gets deleted???
//attributeValues.remove( attributeName );
attributeNamesToBeRemoved.Add(attributeName);
}
}
// now removed collected to be removed attribute
IEnumerator itr = attributeNamesToBeRemoved.GetEnumerator();
while (itr.MoveNext())
{
String an = (String)itr.Current;
attributeValues.Remove(an);
}
}
}
public bool IsRequired()
{
return(FieldAccessHelper.IsRequired(_field.Access));
}
