public ActionResult StartForm(Guid processDefinitionId)
{
IExecutionApplication executionApplication = null;
IProcessDefinitionApplication definitionApplication = null;
executionApplication = ServiceLocator.Current.GetInstance <IExecutionApplication>();
definitionApplication = ServiceLocator.Current.GetInstance <IProcessDefinitionApplication>();
IProcessDefinition processDefinition = definitionApplication.GetProcessDefinition(processDefinitionId);
//create Form
ActivityFormView activityForm = executionApplication.GetStartForm(processDefinitionId);
return(View(processDefinition.Name.Replace(" ", ""), activityForm));
}
public ActivityFormView GetActivityForm(Guid flowId)
{
ActivityFormView activityForm = null;
using (var scope = new UnitOfWorkScope())
{
try
{
var flowRepository = ServiceLocator.Current.GetInstance <IRepository <Flow> >();
Flow flow = flowRepository.With(w => w.Node).Get(flowId);
State state = flow.Node as State;
var fieldRepository = ServiceLocator.Current.GetInstance <IRepository <Field> >();
var fields = fieldRepository.With(w => w.Attribute).Query(new Specification <Field>(q => q.State.Id == state.Id));
var attributeValues = new Dictionary <string, object>();
var attributeInstanceRepository = ServiceLocator.Current.GetInstance <IRepository <AttributeInstance> >();
foreach (var field in fields)
{
var attribute = field.Attribute;
string attributeName = attribute.Name;
if ((field.Access.IsReadable() || field.Access.IsWritable()))
{
AttributeInstance attributeInstance = attributeInstanceRepository.SingleOrDefault(s => s.Scope.Id == flowId && s.AttributeName == attributeName);
if (attributeInstance != null)
{
attributeValues.Add(attributeName, attributeInstance.GetValue());
}
}
}
activityForm = new ActivityFormView();
activityForm.FlowId = flowId;
activityForm.AttributeValues = attributeValues;
return(activityForm);
}
catch
{
throw;
}
}
}
public ActivityFormView GetStartForm(Guid processDefinitionId)
{
ActivityFormView activityForm = null;
using (var scope = new UnitOfWorkScope())
{
try
{
var processDefinitionRepository = ServiceLocator.Current.GetInstance <IRepository <ProcessDefinition> >();
ProcessDefinition processDefinition = processDefinitionRepository.With(w => w.Nodes).With(w => w.Attributes).Get(processDefinitionId);
var fieldRepository = ServiceLocator.Current.GetInstance <IRepository <Field> >();
var fields = fieldRepository.With(w => w.Attribute).Query(new Specification <Field>(q => q.State.Id == processDefinition.StartStateId));
var attributeValues = new Dictionary <string, object>();
foreach (var field in fields)
{
var attribute = field.Attribute;
string attributeName = attribute.Name;
string initialValue = attribute.InitialValue;
if (!string.IsNullOrEmpty(initialValue) && (field.Access.IsReadable() || field.Access.IsWritable()))
{
AttributeInstance attributeInstance = new AttributeInstance(attribute, null);
attributeInstance.ValueText = initialValue;
attributeValues.Add(attributeName, attributeInstance.GetValue());
}
}
activityForm = new ActivityFormView();
activityForm.ProcessDefinitionId = processDefinition.Id;
activityForm.AttributeValues = attributeValues;
return(activityForm);
}
catch
{
throw;
}
}
}
public ActionResult SubmitForm(ActivityFormView model)
{
IExecutionApplication executionApplication = null;
executionApplication = ServiceLocator.Current.GetInstance <IExecutionApplication>();
var userId = Guid.Parse(this.User.Identity.Name);
if (model.Parameters != null)
{
model.AttributeValues = new Dictionary <string, object>();
foreach (var item in model.Parameters)
{
Evaluation evaluation;
if (Evaluation.TryParseEvaluation(item.Value, out evaluation))
{
model.AttributeValues.Add(item.Key, evaluation);
continue;
}
DateTime selectDateTime;
if (DateTime.TryParse(item.Value, out selectDateTime))
{
model.AttributeValues.Add(item.Key, selectDateTime);
continue;
}
model.AttributeValues.Add(item.Key, item.Value);
}
}
if (model.ProcessDefinitionId != null)
{
executionApplication.StartProcessInstance(userId, model.ProcessDefinitionId.Value, model.AttributeValues);
}
if (model.FlowId != null)
{
executionApplication.PerformActivity(userId, model.FlowId.Value, model.AttributeValues);
}
return(this.Redirect("/User"));
}
