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Another approach of printer online
Message
De
01/12/2009 17:16:10
 
 
À
01/12/2009 16:31:13
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Versions des environnements
Visual FoxPro:
VFP 9 SP2
OS:
Windows XP SP2
Network:
Windows XP
Database:
Visual FoxPro
Application:
Desktop
Divers
Thread ID:
01436991
Message ID:
01437173
Vues:
50
If you check carefully, you will find that Windows' Printer and Faxes does NOT always show the correct status of the printer either. So to repeat what others have told you, you are wasting your time, there is no 100% accurate way to determine the printer status.

>Thanks!
>But, if the printer is "offline" it stills saying that
>the printer is "Idle".
>
>
>>
>>This should give you the correct status of the printer:
>>
strComputer = "."
>>objWMIService = Getobject("winmgmts:"+ "{impersonationLevel=impersonate}!\\" + strComputer + "\root\cimv2")
>>colInstalledPrinters = objWMIService.ExecQuery("SELECT * FROM Win32_Printer")
>>For Each objPrinter In colInstalledPrinters
>>?"Name: " + objPrinter.Name
>>Do Case
>>Case objPrinter.PrinterStatus = 1
>>strPrinterStatus = "Other"
>>Case objPrinter.PrinterStatus = 2
>>strPrinterStatus = "Unknown"
>>Case objPrinter.PrinterStatus = 3
>>strPrinterStatus = "Idle"
>>Case objPrinter.PrinterStatus = 4
>>strPrinterStatus = "Printing"
>>Case objPrinter.PrinterStatus = 5
>>strPrinterStatus = "Warmup"
>>Endcase
>>? "Printer Status: " + strPrinterStatus
>>Next
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