public bool PrintReport(PrinterJob printerJob)
{
Logger.LogInfo(Message.PrintingPrintReport, printerJob.ReportType);
var eventArgs = new PrintReportEventArgs(printerJob);
try
{
PrintReportStarting.RaiseEvent(this, eventArgs);
ExecutePrinterJob(printerJob);
return(true);
}
catch (ThreadAbortException)
{
return(false);
}
catch (Exception ex)
{
if (ex is CupsFailureException)
{
CancelJobs(_findPrinterName);
EnablePrinter(_findPrinterName);
}
Logger.LogError(Message.PrintingError, ex, printerJob.FilePath);
return(false);
}
finally
{
PrintReportFinished.RaiseEvent(this, eventArgs);
}
}
public NextActivityKey CreateReport(
WorkflowExecutionContext context, ActivityParameterDictionary parameters)
{
_scannerManager.SetIndicator("Подготовка печати...");
if (_printerJob == null)
{
_printerJob = _isPrinterRemote
? _syncManager.RemoteScanner.CreateReport(ReportType, ReportParameters, CopiesNumber)
: _printingManager.CreateReport(ReportType, ReportParameters, CopiesNumber);
}
return _printerJob == null
? BpcNextActivityKeys.No // если отчет так и не сформировался то ошибка
: BpcNextActivityKeys.Yes;
}
public NextActivityKey CheckGenerateNewReport(WorkflowExecutionContext context, ActivityParameterDictionary parameters)
{
if (_printerJob != null && (_printerJob.ReportType != ReportType || !NotGenerateNewReport))
_printerJob = null;
return context.DefaultNextActivityKey;
}
private void ExecutePrinterJob(PrinterJob printerJob)
{
Logger.LogVerbose(Message.Common_DebugCall);
const int WAIT_INTERVAL = 5;
const int WAIT_END_PRINT = 3 * 60;
if (PlatformDetector.IsUnix)
{
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
ProcessHelper.ExecCommand(_config.Commands.BeforePrinting);
try
{
const string LP_CMD_ARGS_FORMAT =
"-o Resolution=300dpi -o Quality=Draft -o PrintQuality=Draft -o ColorModel=Black -n {{3}} " +
"-d {{0}} {0} {{2}}";
var lpCmdArgsFormat = string.Format(
LP_CMD_ARGS_FORMAT, (_config.PrintByPage.Value ? "-P {1} " : ""));
var process = new Process
{
StartInfo =
{
FileName = "lp",
CreateNoWindow = true,
UseShellExecute = false
}
};
process.StartInfo.EnvironmentVariables["LANG"] = "en";
process.StartInfo.EnvironmentVariables["LC_CTYPE"] = "en_US.iso885915";
var pageCount = _config.PrintByPage.Value ? printerJob.PageCont : 1;
for (var pageNum = 1; pageNum <= pageCount; ++pageNum)
{
process.StartInfo.Arguments =
string.Format(lpCmdArgsFormat, _findPrinterName, pageNum, printerJob.FilePath,
printerJob.Copies);
Logger.LogInfo(Message.PrintingStartPagePrint, pageNum, printerJob.FilePath, printerJob.Copies);
try
{
process.Start();
}
catch (Exception ex)
{
Logger.LogError(Message.PrintingError, ex, printerJob.FilePath);
}
process.WaitForExit();
Thread.Sleep(WAIT_INTERVAL * 1000);
var waitCounter = 1;
while (!IsPrinterIdle(_findPrinterName))
{
Thread.Sleep(WAIT_INTERVAL * 1000);
waitCounter++;
if (waitCounter * WAIT_INTERVAL > WAIT_END_PRINT)
{
throw new CupsFailureException("Истек таймаут ожидания выполнения печати " +
WAIT_END_PRINT);
}
}
}
}
finally
{
ProcessHelper.ExecCommand(_config.Commands.AfterPrinting);
}
}
else
{
Thread.Sleep(TimeSpan.FromSeconds(3));
var process = new Process
{
StartInfo =
{
FileName = printerJob.FilePath,
CreateNoWindow = true,
UseShellExecute = true
}
};
process.Start();
}
}
public bool PrintReport(PrinterJob printerJob)
{
Logger.LogInfo(Message.PrintingPrintReport, printerJob.ReportType);
var eventArgs = new PrintReportEventArgs(printerJob);
try
{
PrintReportStarting.RaiseEvent(this, eventArgs);
ExecutePrinterJob(printerJob);
return true;
}
catch (ThreadAbortException)
{
return false;
}
catch (Exception ex)
{
if (ex is CupsFailureException)
{
CancelJobs(_findPrinterName);
EnablePrinter(_findPrinterName);
}
Logger.LogError(Message.PrintingError, ex, printerJob.FilePath);
return false;
}
finally
{
PrintReportFinished.RaiseEvent(this, eventArgs);
}
}
private void ExecutePrinterJob(PrinterJob printerJob)
{
Logger.LogVerbose(Message.Common_DebugCall);
const int WAIT_INTERVAL = 5;
const int WAIT_END_PRINT = 3 * 60;
if (PlatformDetector.IsUnix)
{
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
ProcessHelper.ExecCommand(_config.Commands.BeforePrinting);
try
{
const string LP_CMD_ARGS_FORMAT =
"-o Resolution=300dpi -o Quality=Draft -o PrintQuality=Draft -o ColorModel=Black -n {{3}} " +
"-d {{0}} {0} {{2}}";
var lpCmdArgsFormat = string.Format(
LP_CMD_ARGS_FORMAT, (_config.PrintByPage.Value ? "-P {1} " : ""));
var process = new Process
{
StartInfo =
{
FileName = "lp",
CreateNoWindow = true,
UseShellExecute = false
}
};
process.StartInfo.EnvironmentVariables["LANG"] = "en";
process.StartInfo.EnvironmentVariables["LC_CTYPE"] = "en_US.iso885915";
var pageCount = _config.PrintByPage.Value ? printerJob.PageCont : 1;
for (var pageNum = 1; pageNum <= pageCount; ++pageNum)
{
process.StartInfo.Arguments =
string.Format(lpCmdArgsFormat, _findPrinterName, pageNum, printerJob.FilePath,
printerJob.Copies);
Logger.LogInfo(Message.PrintingStartPagePrint, pageNum, printerJob.FilePath, printerJob.Copies);
try
{
process.Start();
}
catch (Exception ex)
{
Logger.LogError(Message.PrintingError, ex, printerJob.FilePath);
}
process.WaitForExit();
Thread.Sleep(WAIT_INTERVAL * 1000);
var waitCounter = 1;
while (!IsPrinterIdle(_findPrinterName))
{
Thread.Sleep(WAIT_INTERVAL * 1000);
waitCounter++;
if (waitCounter * WAIT_INTERVAL > WAIT_END_PRINT)
{
throw new CupsFailureException("Истек таймаут ожидания выполнения печати " +
WAIT_END_PRINT);
}
}
}
}
finally
{
ProcessHelper.ExecCommand(_config.Commands.AfterPrinting);
}
}
else
{
Thread.Sleep(TimeSpan.FromSeconds(3));
var process = new Process
{
StartInfo =
{
FileName = printerJob.FilePath,
CreateNoWindow = true,
UseShellExecute = true
}
};
process.Start();
}
}
public PrintReportEventArgs(PrinterJob printerJob)
{
CodeContract.Requires(printerJob != null);
Job = printerJob;
}
bool IScannerInteractionChannel.PrintReport(PrinterJob printerJob)
{
return _printingManager.PrintReport(printerJob);
}
public PrintReportEventArgs(PrinterJob printerJob)
{
CodeContract.Requires(printerJob != null);
Job = printerJob;
}
public bool PrintReport(PrinterJob printerJob)
{
return _localScannerChannel.PrintReport(printerJob);
}