/// <summary>
/// Converts the PrintJobStatus bit fields to a display string.
/// </summary>
internal static string ToString(PrintJobStatus printJobStatus)
{
StringBuilder statusString = new StringBuilder();
// Iterate through each of the PrintJobStatus bits that are set and convert it to a display string.
foreach (var printJobStatusDisplayName in printJobStatusDisplayNames)
{
if ((printJobStatusDisplayName.Key & printJobStatus) != 0)
{
statusString.Append(printJobStatusDisplayName.Value);
}
}
int stringlen = statusString.Length;
if (stringlen > 0)
{
// Trim the trailing comma from the string.
return(statusString.ToString(0, stringlen - 1));
}
else
{
// If no print job status field was set, display "Not available".
return("Not available");
}
}
/// ManagementBaseObject
#region ManagementBaseObject
/// <summary>
/// Gets print job status from the specified management object
/// </summary>
/// <param name="printJob">print job</param>
/// <returns>print job status</returns>
public static PrintJobStatus JobStatus(this ManagementBaseObject printJob)
{
if (printJob == null)
{
return(new PrintJobStatus(PrintJobStatusEnum.None, null));
}
string JobStatusString;
if (printJob.Properties["JobStatus"] == null)
{
return(new PrintJobStatus(PrintJobStatusEnum.None, null));
}
if (printJob.Properties["JobStatus"].Value == null)
{
return(new PrintJobStatus(PrintJobStatusEnum.None, null));
}
PrintJobStatus JobStatus = new PrintJobStatus(PrintJobStatusEnum.None, null);
JobStatusString = printJob.Properties["JobStatus"].Value.ToString();
if (!string.IsNullOrWhiteSpace(JobStatusString))
{
//LogHelper.LogDebug(JobStatusString);
if (JobStatusString.Contains("Spooling"))
{
JobStatus.JobStatus |= PrintJobStatusEnum.Spooling;
}
if (JobStatusString.Contains("Printing"))
{
JobStatus.JobStatus |= PrintJobStatusEnum.Printing;
}
if (JobStatusString.Contains("Paused"))
{
JobStatus.JobStatus |= PrintJobStatusEnum.Paused;
}
if (JobStatusString.Contains("Deleting"))
{
JobStatus.JobStatus |= PrintJobStatusEnum.Deleting;
}
if (JobStatusString.Contains("Error"))
{
JobStatus.JobStatus |= PrintJobStatusEnum.Error;
}
}
else
{
JobStatus.JobStatus = PrintJobStatusEnum.None;
}
JobStatus.JobStatusString = JobStatusString;
return(JobStatus);
}
public PrintJobStatusResponse(String printRequestId, String status)
{
this.printRequestId = printRequestId;
try
{
this.status = (PrintJobStatus)Enum.Parse(typeof(PrintJobStatus), status);
}
catch (ArgumentException)
{
Console.WriteLine("{0} is not a member of the PrintJobStatus enumeration.", status);
this.status = PrintJobStatus.UNKNOWN;
}
}
public IHttpActionResult ChangeState(string userName, string fileName, PrintJobStatus status)
{
try
{
if (userName == null || userName.Length == 0 || fileName == null || fileName.Length == 0)
{
return(BadRequest("Incorrect username or filename provided"));
}
PrintJob printJob = db.PrintJobs.Where(p => p.UserName == userName && p.FileName == fileName).FirstOrDefault();
if (printJob == null)
{
return(BadRequest("Incorrect username or filename provided. No corresponding printjob exists."));
}
if (status == PrintJobStatus.Printed)
{
return(BadRequest("Invalid operation. Cannot set status to printed manually"));
}
if (printJob.Status == PrintJobStatus.Printed && status == PrintJobStatus.Pending)
{
return(BadRequest("The status cannot be changed directly from printed to pending"));
}
printJob.Status = status;
db.SaveChanges();
return(Ok());
}
catch (Exception e)
{
string sSource;
string sLog;
sSource = "Smart Printer Service";
sLog = "Application";
if (!EventLog.SourceExists(sSource))
{
EventLog.CreateEventSource(sSource, sLog);
}
string errorMessage = e.Message + "\n\n";
while (e.InnerException != null)
{
errorMessage += e.InnerException + "\n";
e = e.InnerException;
}
EventLog.WriteEntry(sSource, errorMessage, EventLogEntryType.Error);
return(InternalServerError());
}
}
/// <summary>
/// Converts the PrintJobStatus bit fields to a display string.
/// </summary>
internal static string ToString(PrintJobStatus printJobStatus)
{
StringBuilder statusString = new StringBuilder();
// Iterate through each of the PrintJobStatus bits that are set and convert it to a display string.
foreach (var printJobStatusDisplayName in printJobStatusDisplayNames)
{
if ((printJobStatusDisplayName.Key & printJobStatus) != 0)
{
statusString.Append(printJobStatusDisplayName.Value);
}
}
int stringlen = statusString.Length;
if (stringlen > 0)
{
// Trim the trailing comma from the string.
return statusString.ToString(0, stringlen - 1);
}
else
{
// If no print job status field was set, display "Not available".
return "Not available";
}
}
private void DoPrint()
{
try
{
Status = PrintJobStatus.Printing;
OnStatusUpdate("Printing Started");
var printerSettings = new PrinterSettings
{
PrinterName = "Microsoft XPS Document Writer",
PrintToFile = true,
PrintFileName = string.Format("{0}\\{1}.xps", FullPrintJobFolder, SOPInstanceUID.UID)
};
_printDocument = new PrintDocument
{
PrinterSettings = printerSettings,
DocumentName = Thread.CurrentThread.Name,
//PrintController = new StandardPrintController()
};
_printDocument.PrinterSettings.Collate = true;
_printDocument.PrinterSettings.Copies = (short)Session.NumberOfCopies;
_printDocument.QueryPageSettings += OnQueryPageSettings;
_printDocument.PrintPage += OnPrintPage;
PreviewProc();
// I would use some kind of if statement below in a production environment and flow a variable
//throught to the sever to triger it "_preview"
//if (_preview)
// PreviewProc(printDocument);
//else
// printDocument.Print();
Status = PrintJobStatus.Done;
OnStatusUpdate("Printing Done");
}
catch
{
Status = PrintJobStatus.Failure;
OnStatusUpdate("Printing failed");
}
finally
{
if (_printDocument != null)
{
//dispose the print document and unregister events handlers to avoid memory leaks
_printDocument.QueryPageSettings -= OnQueryPageSettings;
_printDocument.PrintPage -= OnPrintPage;
_printDocument.Dispose();
}
}
}
public void Print(List<FilmBox> filmBoxList,Boolean save = false, Boolean preview = false)
{
_preview = preview;
FilmBoxList = filmBoxList;
try
{
Status = PrintJobStatus.Pending;
OnStatusUpdate("Preparing films for printing");
var printJobDir = new System.IO.DirectoryInfo(FullPrintJobFolder);
if (!printJobDir.Exists)
{
printJobDir.Create();
}
if (save)
{
int filmsCount = FilmBoxFolderList.Count;
for (int i = 0; i < filmBoxList.Count; i++)
{
var filmBox = filmBoxList[i];
var filmBoxDir = printJobDir.CreateSubdirectory(string.Format("F{0:000000}", i + 1 + filmsCount));
var file = new DicomFile(filmBox.FilmSession);
file.Save(string.Format(@"{0}\FilmSession.dcm", filmBoxDir.FullName));
FilmBoxFolderList.Add(filmBoxDir.Name);
filmBox.Save(filmBoxDir.FullName);
}
}
var thread = new Thread(DoPrint)
{
Name = string.Format("PrintJob {0}", SOPInstanceUID.UID),
IsBackground = true
};
thread.Start();
}
catch (Exception ex)
{
Error = ex;
Status = PrintJobStatus.Failure;
OnStatusUpdate("Print failed");
DeletePrintFolder();
}
}
