/// <summary>
/// Method that can be used in a single thread.
/// Based on the printJob given, build a PrintJobData object,
/// run automations on the PrintJobData based on BlockedUsers and autoDelete.
/// When finished automating, add it to a list of CurrentPrintJobs.
/// </summary>
/// <param name="printJob"> A managementObject of type Win32_PrintJob. </param>
private void ThreadedPrintJob(ManagementObject printJob)
{
var logBuilder = "";
var pages = int.Parse(printJob.Properties ["TotalPages"].Value.ToString());
var jobDataBuilder = new PrintJobData {
JobId = int.Parse(printJob.Properties ["JobId"].Value.ToString()),
Size = int.Parse(printJob.Properties ["Size"].Value.ToString()),
Pages = pages == 0 ? 1 : pages,
Status = GetCurrentStatus(printJob.Properties ["StatusMask"].Value.ToString(), true),
TimeStarted = printJob.Properties ["TimeSubmitted"].Value.ToString(),
User = printJob.Properties ["Owner"].Value.ToString(),
DocumentName = printJob.Properties ["Document"].Value.ToString(),
MachineName = printJob.Properties ["HostPrintQueue"].Value.ToString()
};
//Set the proper time to a legible fasion.
var hour = Convert.ToInt32(jobDataBuilder.TimeStarted.Substring(8, 2));
var isPm = hour%13 < hour;
hour = isPm ? hour%13 + 1 : hour;
var min = jobDataBuilder.TimeStarted.Substring(10, 2);
var sec = jobDataBuilder.TimeStarted.Substring(12, 2);
var day = jobDataBuilder.TimeStarted.Substring(6, 2);
var mon = jobDataBuilder.TimeStarted.Substring(4, 2);
var year = jobDataBuilder.TimeStarted.Substring(0, 4);
jobDataBuilder.TimeStarted = hour + ":" + min + ":" + sec + " " + (isPm ? "PM" : "AM") + " - (" + mon + "/" + day + "/" + year + ")";
var userAllocatedPages = CheckBlockedList(jobDataBuilder);
//Check for autoDelete.
if (jobDataBuilder.Pages > PrinterWindow.DeletePrintLimit || userAllocatedPages > PrinterWindow.DeletePrintLimit) {
try {
printJob.Properties ["StatusMask"].Value = (uint) printJob.Properties ["StatusMask"].Value + PrintJobFlags.AutoDelete;
jobDataBuilder.Status = GetCurrentStatus(printJob.Properties ["StatusMask"].Value.ToString(), true);
printJob.Delete();
DeleteBlockedJob(jobDataBuilder);
logBuilder += "\r\n Job deleted: " + jobDataBuilder.JobId + " : " + jobDataBuilder.MachineName;
}
catch (Exception ex) {
logBuilder += "\r\nError on auto delete for job " + jobDataBuilder.JobId + ": " + ex.Message +
"\r\n\r\n" + ex.StackTrace;
}
}
//Check for autoPause.
else if (jobDataBuilder.Pages > PrinterWindow.PausePrintLimit || userAllocatedPages > PrinterWindow.PausePrintLimit) {
try {
printJob.InvokeMethod("Pause", null);
printJob.Properties ["StatusMask"].Value = (uint) printJob.Properties ["StatusMask"].Value + PrintJobFlags.AutoPause - PrintJobFlags.Paused;
jobDataBuilder.Status = GetCurrentStatus(printJob.Properties["StatusMask"].Value.ToString(), true);
logBuilder += "\r\n Job paused: " + jobDataBuilder.JobId + " : " + jobDataBuilder.MachineName;
}
catch (Exception ex) {
logBuilder += "\r\nError on auto pause for job " + jobDataBuilder.JobId + ": " + ex.Message +
"\r\n\r\n" + ex.StackTrace;
}
}
logBuilder += "\r\n Job allowed: " + jobDataBuilder.JobId + " : " + jobDataBuilder.MachineName;
LogManager.AppendLog(logBuilder);
CheckPrintHistory(jobDataBuilder);
lock (CurrentPrintJobs)
CurrentPrintJobs.Add(jobDataBuilder);
}
/// <summary>
/// Search the history. If the job is new, add it to the list. If not, see if the old history is updateable.
/// </summary>
/// <param name="newJob">PrintJobData of the job that needs to be checked for history references.</param>
private void CheckPrintHistory(PrintJobData newJob)
{
lock (CollectedHistory) {
var oldJobId = false;
foreach (var oldData in CollectedHistory.Where(oldData => oldData.JobId == newJob.JobId)) {
oldJobId = true;
oldData.CheckFilledData(newJob);
}
if (!oldJobId) CollectedHistory.Add(newJob);
}
}
/// <summary>
/// Delete the selected job from the blocked users list. This removes that job's allocation. Keeps previous blocked
/// allocation.
/// </summary>
/// <param name="deleteJob">PrintJobData that needs to be cleared from the list.</param>
private void DeleteBlockedJob(PrintJobData deleteJob)
{
foreach (var data in BlockedUsers) {
if (data.MachineName == deleteJob.MachineName)
data.DeleteJob(deleteJob);
}
}
/// <summary>
/// Search the block list. If the job is new, add it to the list. If not, update the user's current record.
/// </summary>
/// <param name="newJob">PrintJobData of the job that needs to be added to the block list.</param>
/// <returns>A boolean if the job needs to be paused or not.</returns>
private int CheckBlockedList(PrintJobData newJob)
{
var oldUserName = false;
foreach (var oldData in BlockedUsers.Where(oldData => (oldData.MachineName == newJob.MachineName) && (oldData.UserName == newJob.User))) {
oldUserName = true;
oldData.UpdateBlocker(newJob);
}
if (!oldUserName) {
BlockedUsers.Add(new PrintJobBlocker(newJob, PrinterWindow.PauseComputerPrintTime,
PrinterWindow.PausePrintLimit));
}
foreach (var oldData in BlockedUsers) {
if ((oldData.MachineName == newJob.MachineName) && (oldData.UserName == newJob.User))
return oldData.PagesAllocated;
}
return -1;
}