private IEnumerable <CloudPrintJob> UpdateCloudPrintJobs(CloudPrinter printer)
{
List <CloudPrintJob> jobs;
dynamic fetchdata = HTTPHelper.PostCloudPrintUrlEncodedRequest(OAuthTicket, "fetch", new { printerid = printer.PrinterID });
if (fetchdata.success)
{
jobs = ((IEnumerable <dynamic>)fetchdata.jobs).Select(j => new CloudPrintJobImpl(this, printer, j)).OfType <CloudPrintJob>().ToList();
}
else
{
jobs = new List <CloudPrintJob>();
}
foreach (CloudPrintJob job in jobs)
{
if (!_PrintJobs.ContainsKey(job.JobID))
{
_PrintJobs[job.JobID] = job;
PrintJobProcessor.AddJob(job);
//Logger.Log(LogLevel.Info, "Received new print job {0} [{1}] owned by {2} for printer [{3}]", job.JobID, job.JobTitle, job.Username, job.Printer.Name);
}
}
return(jobs);
}
private async void manualPrintFile(object sender, EventArgs e)
{
Button button = sender as Button;
DataDelivered data = (DataDelivered)button.Tag;
var progressIndicator = new Progress <Queue <PrintJobModel> >(RefreshPrintJobQueue);
try
{
// TODO: Check if Application is running in manual mode
// if in manual mode:
// print selected file
// update printjobstatus
// update tablelayout
// else:
// Switch to Manual mode
// follow the steps for manual mode
// switch to automatic mode
if (PrintJobProcessor.PausePrint)
{
Task.Factory.StartNew(() => PrintJobProcessor.PrintOneFile(data.Job, progressIndicator), TaskCreationOptions.LongRunning);
}
TableLayoutHelper.RemoveArbitraryRow(tableLayoutPrintQueue, data.RowIndex);
}
catch (WebException ex)
{
Debug.WriteLine(ex.Message);
}
}
public PrintQueueControl()
{
InitializeComponent();
var progressIndicator = new Progress <Queue <PrintJobModel> >(RefreshPrintJobQueue);
Task.Factory.StartNew(() => PrintJobProcessor.PrintJobThread(progressIndicator), TaskCreationOptions.LongRunning);
}
private async void cancelPrint(object sender, EventArgs e)
{
Button button = sender as Button;
DataDelivered data = (DataDelivered)button.Tag;
try
{
await PrintJobProcessor.CancelPrint(data.Job);
TableLayoutHelper.RemoveArbitraryRow(tableLayoutPrintQueue, data.RowIndex);
}
catch (WebException ex)
{
Debug.WriteLine(ex.Message);
}
}
public async void RefreshPrintJobQueue(Queue <PrintJobModel> printJobQueue)
{
//PrintJobQueue = GetPrintJobs();
// TODO: Remove this server call and use formal parameter
printJobQueue = await PrintJobProcessor.LoadPrintJobs();
//int topPrintJobId = printJobQueue.Last().Id;
string stringPrintJobQueue = printJobQueueToString(printJobQueue);
if (!string.Equals(StringPrintJobQueue, stringPrintJobQueue))
{
StringPrintJobQueue = stringPrintJobQueue;
// Only show this message in Manual operation
if (PrintJobProcessor.PausePrint && PrintJobProcessor.showMessageBox)
{
MessageBox.Show("We have a new Print Job");
}
PrintJobProcessor.showMessageBox = true;
TableLayoutHelper.ClearTable(tableLayoutPrintQueue);
populatePrintQueue(printJobQueue);
}
}
public void EnqueuePrintJob(string jobid)
{
PrintJobProcessor.AddJob(GetCloudPrintJobById(jobid));
}
private IEnumerable <CloudPrinter> UpdatePrintQueues()
{
if (PrintQueuesLastUpdated + PrintQueueUpdateInterval - TimeSpan.FromSeconds(5) < DateTime.Now)
{
lock (UpdateLock)
{
try
{
Dictionary <string, string> printerIds;
if (_Queues == null || _Queues.Count == 0)
{
IEnumerable <dynamic> printers = HTTPHelper.PostCloudPrintUrlEncodedRequest(OAuthTicket, "list", new { proxy = Config.CloudPrintProxyID }).printers;
printerIds = printers.ToDictionary(p => (string)p.name, p => (string)p.id);
}
else
{
printerIds = _Queues.ToDictionary(p => p.Name, p => p.PrinterID);
}
List <CloudPrinter> queues = new List <CloudPrinter>();
foreach (CloudPrinter queue in PrintJobProcessor.GetPrintQueues())
{
if (!printerIds.ContainsKey(queue.Name))
{
RegisterCloudPrinter(queue);
}
else
{
queue.SetPrinterID(printerIds[queue.Name]);
UpdateCloudPrinter(queue);
}
queues.Add(queue);
}
foreach (KeyValuePair <string, string> printer_kvp in printerIds)
{
if (queues.Count(q => q.PrinterID == printer_kvp.Value) == 0)
{
DeleteCloudPrinter(printer_kvp.Value);
}
}
_Queues = queues;
PrintQueuesLastUpdated = DateTime.Now;
UpdateCloudPrintJobs();
return(queues.AsEnumerable());
}
catch (Exception ex)
{
Logger.Log(LogLevel.Warning, "Caught exception while updating printer queues:\n{0}", ex.ToString());
return(_Queues.AsEnumerable());
}
}
}
else
{
return(_Queues.AsEnumerable());
}
}
