public override void Start(IWorkerParameters parameters)
{
if (parameters == null)
{
return;
}
var printParameters = new PrintParameters(parameters);
if (string.IsNullOrEmpty(printParameters.FilePath))
{
return;
}
var pdfExecutablePath = FindExecutable(printParameters.FilePath);
if (string.IsNullOrEmpty(pdfExecutablePath))
{
throw new Exception(Resources.ERR_UNABLE_FIND_SUITABLE_PDF_EXECUTABLE_PATH);
}
for (var i = 0; i < printParameters.DefaultNumberOfCopies; i++)
{
var proc = new Process
{
StartInfo =
{
WindowStyle = ProcessWindowStyle.Hidden,
Verb = "Print",
FileName = pdfExecutablePath,
UseShellExecute = false,
CreateNoWindow = true,
Arguments = GetStartupArguments(printParameters.FilePath, printParameters, pdfExecutablePath)
},
EnableRaisingEvents = true
};
proc.Start();
if (printParameters.Timeout > 0)
{
proc.WaitForExit(printParameters.Timeout * 1000);
}
if (printParameters.AutoClosePDFProgram && !printParameters.AlwaysAskForPrinter)
{
proc.Close();
KillPDFViewer(Path.GetFileNameWithoutExtension(pdfExecutablePath));
}
}
}
private static string GetStartupArguments(string filePath, PrintParameters parameters, string pdfExecutablePath)
{
if (pdfExecutablePath != null && pdfExecutablePath.ToUpper().Contains("ADOBE"))
{
if (parameters.AlwaysAskForPrinter || string.IsNullOrEmpty(parameters.DefaultPrinterName))
{
return($@"/p /n ""{filePath}""");
}
return($@"/t /n ""{filePath}"" ""{parameters.DefaultPrinterName}""");
}
if (parameters.AlwaysAskForPrinter || string.IsNullOrEmpty(parameters.DefaultPrinterName))
{
return($@"/p ""{filePath}""");
}
return($@"/t ""{filePath}"" ""{parameters.DefaultPrinterName}""");
}
