/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void _watchers_IssueFound(object sender, PrinterIssueEventArgs e)
{
LogHelper.LogDebug();
try
{
if (e != null)
{
PrinterTrouble pt = e.Issue;
LogHelper.LogDebug(pt.Issue());
if (pt != PrinterTrouble.None)
{
APIWrapper.PrinterIssue(e.PrinterName, pt);
Notifier.Error(string.Format("Document can't be printed because of printer issue : {1}.{0}Administration has been notified about this issue.", Environment.NewLine, pt.Issue()));
}
else
{
if (!string.IsNullOrWhiteSpace(e.Status))
{
//Notifier.Error(string.Format("Document can't be printed because of printer issue : {1}", Environment.NewLine, e.Status));
}
}
}
}
catch (Exception ex)
{
Notifier.Error(ex);
}
}
/// PrinterStatus
#region PrinterStatus
/// <summary>
/// Gets printer status of the specified printer
/// </summary>
/// <param name="printerName">printer name</param>
/// <returns>printer status</returns>
public static PrinterTrouble GetPrinterStatus(string host, string printerName, out string statusReport)
{
statusReport = "";
PrinterTrouble printerTrouble = PrinterTrouble.None;
try
{
PrintServer printServer = new PrintServer(@"\\" + host);
PrintQueueCollection printQueues = printServer.GetPrintQueues();
foreach (PrintQueue pq in printQueues)
{
if (pq.Name == printerName)
{
printerTrouble = SpotPrinterTroubles(ref statusReport, pq);
break;
}
}
}
catch (Exception ex)
{
LogHelper.Log(ex);
}
return(printerTrouble);
}
/// <summary>
/// Converts PrinterTrouble data to string
/// </summary>
/// <param name="issue">printer issue</param>
/// <returns>issue string</returns>
public static string Issue(this PrinterTrouble printerTrouble)
{
string issue = "";
if (printerTrouble == PrinterTrouble.None)
{
return(issue);
}
if ((printerTrouble & PrinterTrouble.OutOfPaper) == PrinterTrouble.OutOfPaper)
{
issue += ", Out of Paper";
}
if ((printerTrouble & PrinterTrouble.OutOfToner) == PrinterTrouble.OutOfToner)
{
issue += ", Out of Toner";
}
if ((printerTrouble & PrinterTrouble.Offline) == PrinterTrouble.Offline)
{
issue += ", Offline";
}
if ((printerTrouble & PrinterTrouble.PaperJammed) == PrinterTrouble.PaperJammed)
{
issue += ", Paper jammed";
}
if ((printerTrouble & PrinterTrouble.Error) == PrinterTrouble.Error)
{
issue += ", Error";
}
if (string.IsNullOrWhiteSpace(issue))
{
return(null);
}
if (issue[0] == ',')
{
issue = issue.Substring(1).Trim();
}
return(issue);
}
/// <summary>
/// Check for possible trouble states of a printer using its properties
/// </summary>
/// <param name="statusReport"></param>
/// <param name="printQueue"></param>
public static PrinterTrouble SpotPrinterTroubles(ref String statusReport, PrintQueue printQueue)
{
if (printQueue == null)
{
return(PrinterTrouble.None);
}
PrinterTrouble printerTrouble = PrinterTrouble.None;
printQueue.Refresh();
if (!(printQueue.HasToner))
{
printerTrouble |= PrinterTrouble.OutOfToner;
statusReport = statusReport + "Is out of toner. ";
}
if (printQueue.IsOutOfPaper)
{
printerTrouble |= PrinterTrouble.OutOfPaper;
statusReport = statusReport + "Is out of paper. ";
}
if (printQueue.IsOffline)
{
printerTrouble |= PrinterTrouble.Offline;
statusReport = statusReport + "Offline. ";
}
if (printQueue.IsInError)
{
printerTrouble |= PrinterTrouble.Error;
statusReport = statusReport + "Error. ";
}
if (printQueue.IsPaperJammed)
{
printerTrouble |= PrinterTrouble.PaperJammed;
statusReport = statusReport + "Paper jammed. ";
}
return(printerTrouble);
}
/// Init
#region Init
/// <summary>
/// Constructor
/// </summary>
/// <param name="printJob"></param>
public PrintJobWatcher(PrintJobTitle printJobTitle)
{
if (printJobTitle == null)
{
return;
}
/*
* if (printJob == null)
* return;
*
* if (printJob.PrintJob == null)
* return;*/
PrintJobTitle = printJobTitle;
_printerStatus = PrinterTrouble.None;
// initialize timer
timer = new Timer();
timer.Enabled = false;
timer.Interval = ConfigData.Interval_TimerPrintJobWatcher;
timer.Elapsed += timer_Elapsed;
}
/// <summary>
/// Checks print job and printer status
/// </summary>
private void TimerCall()
{
timer.Enabled = false;
bool jobfound = false;
bool hasTrouble = false;
try
{
string statusReport = "";
//_printerStatus |= PrintHelper.GetPrinterStatus(_printJob.ServerHost, _printJob.PrintJobTitle.PrinterName, out statusReport);
_printerStatus |= PrintHelper.GetPrinterStatus(PrintJobTitle.Host, PrintJobTitle.PrinterName, out statusReport);
if ((_printerStatus | PrinterTrouble.None) == PrinterTrouble.None)
{
hasTrouble = false;
}
else
{
hasTrouble = true;
}
// if issue found
if (hasTrouble)
{
// send data to server
//OnIssueFound(new PrinterIssueEventArgs(_printJob.PrintJobTitle.PrinterName, _printerStatus, statusReport));
OnIssueFound(new PrinterIssueEventArgs(PrintJobTitle.PrinterName, _printerStatus, statusReport));
OnCanBeDisposed(EventArgs.Empty);
return;
}
// find the job
//foreach (var printJob in PrintHelper.GetPrintJobs(_printJob.ServerHost, _printJob.PrintJobTitle.PrinterName))
foreach (var printJob in PrintHelper.GetPrintJobs(PrintJobTitle.Host, PrintJobTitle.PrinterName))
{
//if (PrintHelper.ExtractDocumentName(printJob) == _printJob.PrintJobTitle.Document)
if (PrintHelper.ExtractDocumentName(printJob) == PrintJobTitle.Document)
{
jobfound = true;
break;
}
}
}
catch (Exception ex)
{
WPFNotifier.DebugError(ex);
}
// if job found
if (jobfound)
{
// continue watching
timer.Enabled = true;
}
else
{
// finish watching
OnJobCompleted(new PrintJobDataEventArgs(null));
OnCanBeDisposed(EventArgs.Empty);
}
}
/// <summary>
/// Sends printer issue if any exist
/// </summary>
/// <param name="printerName">printer name</param>
/// <param name="issue">printer issue</param>
public static void PrinterIssue(string machineName, string userName, string printerName, PrinterTrouble issue)
{
API.PrinterIssue(machineName, userName, printerName, issue.Issue());
}
/// Init
#region Init
/// <summary>
/// Constructor
/// </summary>
/// <param name="printerName">printer name</param>
/// <param name="issue">issue</param>
/// <param name="status">status</param>
public PrinterIssueEventArgs(string printerName, PrinterTrouble issue, string status)
{
PrinterName = printerName;
Issue = issue;
Status = status;
}
