public CInputPriority(InputPriority priority)
{
InputPriority = priority;
}
//public string K2Server = string.Empty;
//public string K2HostServerConnectionString = string.Empty;
//public string K2WorkflowServerConnectionString = string.Empty;
//public string K2ProcessName = string.Empty;
//public string K2StartOption = string.Empty;
//public string K2EntityInfo = "";
//public string K2EntityToStartFor = string.Empty;
//public string K2StartProcess = string.Empty;
//public string K2Folio = string.Empty;
protected override void Execute(CodeActivityContext executionContext)
{
Guid EntityID;
string CRMEntityName = string.Empty;
string K2ProcessFullName = string.Empty;
string K2Folio = string.Empty;
int K2ProcesPriority = 2;
string K2ServicesBaseUri = string.Empty;
string K2EntityIdDataField = string.Empty;
string K2EntityNameDataField = string.Empty;
string K2ContextXMLDataField = string.Empty;
string K2OriginatorDataField = string.Empty;
//Create the tracing service
ITracingService tracingService = executionContext.GetExtension <ITracingService>();
//Create the context
IWorkflowContext context = executionContext.GetExtension <IWorkflowContext>();
IOrganizationServiceFactory serviceFactory = executionContext.GetExtension <IOrganizationServiceFactory>();
IOrganizationService service = serviceFactory.CreateOrganizationService(context.UserId);
// get K2 configuration context
// custom entity that stores core information for each entity and process
EntityID = context.PrimaryEntityId;
CRMEntityName = context.PrimaryEntityName.ToLower();
// get inputs from WF activity configuration
K2ProcessFullName = InputProcessFullName.Get <string>(executionContext);
K2EntityIdDataField = InputEntityIdDataField.Get <string>(executionContext);
K2EntityNameDataField = InputEntityNameDataField.Get <string>(executionContext);
K2Folio = InputFolio.Get <string>(executionContext);
K2ProcesPriority = InputPriority.Get <int>(executionContext);
K2OriginatorDataField = InputOriginatorDataField.Get <string>(executionContext);
K2ServicesBaseUri = InputServiceBaseUri.Get <string>(executionContext);
ColumnSet allColumns = new ColumnSet(true);
// get entity WF is running against
Entity currentEntity = service.Retrieve(CRMEntityName, EntityID, allColumns);
// get system user entity of user starting WF
Entity originatorUserEntity = service.Retrieve("systemuser", context.UserId, allColumns);
string originator = string.Empty;
string ProcessStartXml = Properties.Resources.K2ServicesStartProcess;
try
{
if (originatorUserEntity != null && originatorUserEntity["domainname"] != null)
{
originator = originatorUserEntity["domainname"].ToString();
}
// create process start xml for service -- needs validation & error handling
ProcessStartXml = ProcessStartXml.Replace("[FULLNAME]", K2ProcessFullName).Replace("[FOLIO]", K2Folio).Replace("[PRIORITY]", K2ProcesPriority.ToString())
.Replace("[ENTITY ID]", K2EntityIdDataField).Replace("[ENTITY ID VALUE]", EntityID.ToString()).Replace("[ENTITY NAME]", K2EntityNameDataField).Replace("[ENTITY NAME VALUE]", CRMEntityName)
.Replace("[CRM ORIGINATOR]", K2OriginatorDataField).Replace("[CRM ORIGINATOR VALUE]", originator);;
XmlDocument xmlstart = new XmlDocument();
xmlstart.LoadXml(ProcessStartXml);
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(K2ServicesBaseUri + "REST.svc/Process/Instances/StartInstance?synchronous=false");
request.UseDefaultCredentials = true;
request.Method = "POST";
request.ContentType = "application/xml";
// hack to get content length, required if not running .net 4
//using (MemoryStream stream = new MemoryStream())
//{
// using (var writer = new StreamWriter(stream))
// {
// writer.Write(ProcessStartXml);
// request.ContentLength = stream.Length;
// writer.Close();
// }
//}
using (var writer = XmlWriter.Create(request.GetRequestStream()))
{
xmlstart.WriteTo(writer);
}
WebResponse response = null;
Stream responseStream = null;
StreamReader responseReader = null;
try
{
request.Timeout = 20000;
response = request.GetResponse();
// if you want to check the response from the service call
//if (((HttpWebResponse)response).StatusCode == HttpStatusCode.OK /* 200 */ )
//{
// responseStream = response.GetResponseStream();
// responseReader = new StreamReader(responseStream);
// string responseString = responseReader.ReadToEnd();
//}
//else
//{
//throw new Exception("Process start failed");
//}
System.Diagnostics.EventLog.WriteEntry("SourceCode.Logging.Extension.EventLogExtension", string.Format("K2 process {0} started successfully for Entity ID: {1}, Entity Logical Name: {2}.", K2ProcessFullName, EntityID, CRMEntityName), System.Diagnostics.EventLogEntryType.Information);
}
catch (Exception ex)
{
throw;
}
}
catch (Exception ex)
{
System.Diagnostics.EventLog.WriteEntry("SourceCode.Logging.Extension.EventLogExtension", string.Format("Error starting K2 process {0} for Entity ID: {1}, Entity Logical Name: {2}. Error: {3}", K2ProcessFullName, EntityID, CRMEntityName, ex.Message), System.Diagnostics.EventLogEntryType.Error);
}
}
