/// <summary>
///
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public static PrintQueue GetPrintQueue(string name, string host)
{
if (String.IsNullOrWhiteSpace(name))
{
return(null);
}
try
{
dynamic printServer;
PrintQueue printQueue = null;
if (String.IsNullOrWhiteSpace(host) || host == Environment.MachineName)
{
printServer = new LocalPrintServer();
}
else
{
printServer = new PrintServer(host);
}
if (printServer == null)
{
return(null);
}
//name = name.Replace(host, "");
LogHelper.LogDebug("SSSS");
printServer.Refresh();
LogHelper.LogDebug("Refresh");
PrintQueueCollection printerCollection = printServer.GetPrintQueues();
if (printerCollection == null)
{
return(null);
}
LogHelper.LogDebug("Queues " + printerCollection.Count());
foreach (PrintQueue printer in printerCollection)
{
printer.Refresh();
LogHelper.LogDebug("Name " + printer.Name);
if (printer.Name == name)
{
LogHelper.LogDebug("Has queue");
printQueue = printer;
}
}
LogHelper.LogDebug("Out ");
return(printQueue);
}
catch (Exception ex)
{
LogHelper.Log(ex);
return(null);
}
}
static PrintingProvider()
{
// Initialize local print server
_localPrintServer = new LocalPrintServer();
// Provide enumeration flags to obtain local printers and connected network printers
EnumeratedPrintQueueTypes[] _enumerationFlags = { EnumeratedPrintQueueTypes.Local, EnumeratedPrintQueueTypes.Connections };
// Obtain print queues from server
_localPrinterCollection = _localPrintServer.GetPrintQueues(_enumerationFlags);
if (_localPrinterCollection.Count() == 0)
{
throw (new Exception("Cannot find system printers. You must have at least one printer installed."));
}
// Fill _printerNamesList
_printerNamesList = new List <string>();
foreach (PrintQueue queue in _localPrinterCollection)
{
_printerNamesList.Add(queue.FullName);
}
} //end:PrintingProvider
