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Determine existence of objects (Outlook, custom App obje
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À
12/10/2000 10:38:34
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Divers
Thread ID:
00428456
Message ID:
00428555
Vues:
22
Hi Tamar,

Thanks for your reply. I tried your code using 'outlook.exe' as the cServerName parameter and lEXEExists returned .f. (and I do have Outlook installed on my P.C.) Should I be using another value for cServerName for this to return .t.?

Al



>Here's the code from Della Martin's and my book "Microsoft Office Automation with Visual FoxPro" that lets you check whether a server is present and properly registered:
>
>* CheckServer.prg
>* © 2000, Tamar E. Granor and Della Martin
>* From: Microsoft Office Automation with Visual FoxPro
>* Hentzenwerke Publishing. www.hentzenwerke.com
>
>LPARAMETER cServerName
>
>LOCAL oRegistry, cClassID, cEXEName, lEXEExists, ;
> aClassIDValues, aClassIDValues, aServerNameValues
>
>IF VERSION() = "Visual FoxPro 06"
> oRegistry = NewObject("Registry", HOME() + "FFC\Registry")
>ELSE
> SET PROCEDURE TO HOME() + "samples\classes\registry.prg" ADDITIVE
> oRegistry = CreateObject("Registry")
>ENDIF
>
>lEXEExists = .F.
>DECLARE aClassIDValues[1], aServerNameValues[1]
>
>WITH oRegistry
>
> * Find the CLSID of the server. First, look for
> * the Class's Key.
> IF .OpenKey(cServerName + "\CLSID") = 0
>
> * The Class's Key is open, now enumerate its values
> .EnumKeyValues(@aClassIDValues)
>
> * The data portion of the first (only) value returned
> * is the CLSID. Find the LocalServer32 key for the CLSID
> IF .OpenKey("CLSID\" + aClassIDValues[1,2] + "\LocalServer32") = 0
>
> * Enumerate the LocalServer32 values
> .EnumKeyValues(@aServerNameValues)
>
> * The EXE file is stored in the first (only) data value returned.
> cEXEName = aServerNameValues[2]
>
> * The value that's returned may have " -Automation" or " /Automation" or
> * " /AUTOMATION" & other trailing stuff at the end. Strip it off.
> IF "AUTO" $ UPPER(cEXEName)
> cEXEName = LEFT(cEXEName, ATC("AUTO", UPPER(cEXEName)) - 2)
> ENDIF
>
> * Verify that the file exists
> lEXEExists = FILE(cEXEName)
>
> ENDIF
> ENDIF
>ENDWITH
>
>RETURN lEXEExists
Al Williams

Anola MB, CANADA
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