protected virtual void OnProcessProgressChanged(ProcessProgressChangedEventArgs e)
{
if (ProcessProgressChanged != null)
{
try
{
ProcessProgressChanged(this, e);
}
catch (UnauthorizedAccessException) { }
catch (Exception ex) { throw ex; }
}
}
protected virtual void OnProcessProgressChanged(ProcessProgressChangedEventArgs e)
{
if (ProcessProgressChanged != null)
{
try
{
ProcessProgressChanged(this, e);
}
catch (UnauthorizedAccessException) { }
catch (Exception ex) { throw ex; }
}
}
private static void StatusChangedHandlingCallBack()
{
ProcessProgressChangedEventArgs e =
(ProcessProgressChangedEventArgs)AppDomain.CurrentDomain.GetData("eventArgs");
if (e.ProcessData.ExecuteResponseValue.responseForm.responseDocument.storeExecuteResponse)
{
string filePath = Global.StoredResponsesPath + e.ProcessData.ProcessDescription.processClass + @"/response_" + s_processStartDate + ".xml";
if (!Directory.Exists(Global.StoredResponsesPath))
{
Directory.CreateDirectory(Global.StoredResponsesPath);
}
if (File.Exists(filePath))
{
File.Delete(filePath);
}
try
{
e.ProcessData.ExecuteResponseValue.percentageCompleted = e.ProcessData.Progress;
FormatResponseMessage(e.ProcessData.ProcessDescription, s_processArgs,
e.ProcessData.ExecuteResponseValue.responseForm, e.ProcessData.ExecuteResponseValue,
e.ProcessData.Error != null ? new ExceptionReport(e.ProcessData.Error.Message) : null,
s_responseHeader).Save(filePath);
}
catch (UnauthorizedAccessException)
{
// in case of concurrency for this write event, do not write but hop to write the next one
}
catch (Exception ex)
{
throw ex;
}
}
if (e.ProcessData.ExecuteResponseValue.status == ProcessState.Succeeded || e.ProcessData.ExecuteResponseValue.status == ProcessState.Failed)
{
AppDomain.Unload(e.ProcessData.ProcessApplicationDomain);
}
}
public static void processDescription_AsyncProcessStatusChanged(object sender, ProcessProgressChangedEventArgs e)
{
string debug = AppDomain.CurrentDomain.FriendlyName;
e.ProcessData.ParentApplicationDomain.SetData("eventArgs", e);
e.ProcessData.ParentApplicationDomain.DoCallBack(new CrossAppDomainDelegate(StatusChangedHandlingCallBack));
}
/// <summary>
/// This is the async working part of the process.
/// </summary>
/// <param name="args">The arguments passed to the parameterized thread, the ProcessInputParams</param>
public void Work(object args)
{
///Retrieve the value of the "numberOfSeconds" parameter.
int numberOfSeconds = Int32.Parse((args as ProcessInputParams)
.GetData("numberOfSeconds", 0)
.asLiteralInput().Value);
int percentage = 0;
///This ProcessData contains the response data and process progress
///It it passed to the Server instance via the ProgressChanged event.
ProcessData procData = new ProcessData(this.ExecuteResponseValue,
this.ProcessDescription,
this.MainAppDomain,
AppDomain.CurrentDomain,
percentage);
///It is the container of the ProcessData.
ProcessProgressChangedEventArgs eventArgs;
///Get the start date.
DateTime start = DateTime.Now;
///Set the status of the process at Started, update the status message accordingly.
this.ExecuteResponseValue.status = ProcessState.Started;
this.ExecuteResponseValue.statusMessage = "In progress...";
///Wait n seconds where n is the number of seconds specified by the user.
for (int s = 1; s <= numberOfSeconds; s++)
{
Thread.Sleep(1000);
percentage = (int)Math.Floor(((double)s / (double)numberOfSeconds) * 100d);
///At each second, update the progress of the process
this.ExecuteResponseValue.percentageCompleted = percentage;
///Update the data from ProcessData which will be passed to the eventhandler
procData.Progress = percentage;
procData.ExecuteResponseValue = this.ExecuteResponseValue;
///Raise the ProgressChanged event with the eventArgs data.
eventArgs = new ProcessProgressChangedEventArgs(procData);
this.OnProcessProgressChanged(eventArgs);
}
///Get the end date
DateTime end = DateTime.Now;
///Update one last time the process infos with the final values
///Also update the status and status message.
this.ExecuteResponseValue.status = ProcessState.Succeeded;
this.ExecuteResponseValue.statusMessage = "Work done.";
///Set the return value.
this.ExecuteResponseValue.returnValues.Clear();
this.ExecuteResponseValue.returnValues.Add(new LiteralOutput("AsyncClockResult", "Async Clock Result", "A string containing the start datetime and the end datetime", "string"));
(this.ExecuteResponseValue.returnValues[0] as LiteralOutput).Value = start.ToLongTimeString() + " " + end.ToLongTimeString();
procData.ExecuteResponseValue = this.ExecuteResponseValue;
///Raise the event. Process status is set to Succeeded, it will then be disposed by the server.
eventArgs = new ProcessProgressChangedEventArgs(procData);
this.OnProcessProgressChanged(eventArgs);
}
public static void processDescription_AsyncProcessStatusChanged(object sender, ProcessProgressChangedEventArgs e)
{
string debug = AppDomain.CurrentDomain.FriendlyName;
e.ProcessData.ParentApplicationDomain.SetData("eventArgs", e);
e.ProcessData.ParentApplicationDomain.DoCallBack(new CrossAppDomainDelegate(StatusChangedHandlingCallBack));
}
