/// <summary>
/// Initializes a new instance of the <see cref="PrintingEngineResult" /> class.
/// </summary>
/// <param name="uniqueFile">The <see cref="UniqueFile" /> that was printed.</param>
/// <param name="filePrintResult">The <see cref="FilePrintResult" />.</param>
/// <param name="jobStartTime">The time when the <see cref="PrintingEngine" /> began processing the print request.</param>
/// <param name="jobEndTime">The time when the <see cref="PrintingEngine" /> finished processing the print request.</param>
internal PrintingEngineResult(UniqueFile uniqueFile, FilePrintResult filePrintResult, DateTimeOffset jobStartTime, DateTimeOffset jobEndTime)
{
UniqueFileName = uniqueFile.Name;
UniqueFileId = uniqueFile.Id;
JobStartTime = jobStartTime;
JobEndTime = jobEndTime;
PrintStartTime = filePrintResult.PrintStartTime;
PrintEndTime = filePrintResult.PrintEndTime;
}
/// <summary>
/// Prints the specified file to the specified <see cref="PrintQueue" />.
/// </summary>
/// <param name="file">The file to print.</param>
/// <param name="printQueue">The <see cref="PrintQueue" /> to print the file to.</param>
/// <param name="fileId">The <see cref="Guid" /> to use for the unique file name.</param>
/// <returns>A <see cref="PrintingEngineResult" /> object representing the outcome of the print operation.</returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="file" /> is null.
/// <para>or</para>
/// <paramref name="printQueue" /> is null.
/// </exception>
public PrintingEngineResult Print(FileInfo file, PrintQueue printQueue, Guid fileId)
{
if (file == null)
{
throw new ArgumentNullException(nameof(file));
}
if (printQueue == null)
{
throw new ArgumentNullException(nameof(printQueue));
}
UniqueFile uniqueFile = null;
try
{
LogStatus($"Printing {file.Name} to {printQueue.FullName}");
// Create a uniquely named file to identify the print job
uniqueFile = UniqueFile.Create(file, fileId);
// Create the file printer
FilePrinter filePrinter = FilePrinterFactory.Create(uniqueFile);
filePrinter.StatusChanged += (s, e) => StatusChanged?.Invoke(s, e);
// Print the file and return the result
DateTimeOffset jobStart = DateTimeOffset.Now;
FilePrintResult printResult = filePrinter.Print(printQueue, PrintOptions);
DateTimeOffset jobEnd = DateTimeOffset.Now;
LogStatus($"Finished printing {file.Name}");
return(new PrintingEngineResult(uniqueFile, printResult, jobStart, jobEnd));
}
finally
{
Task.Factory.StartNew(() => DeleteTemporaryFile(uniqueFile));
}
}