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LOCATE error
Message
De
03/05/1999 12:02:23
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Titre:
Divers
Thread ID:
00214516
Message ID:
00214581
Vues:
15
>You are probably on track to the problem, but I don't want to go to the first record for a particular User_ID. All I want to do in mGoTop() is move the record pointer to the first record in the current table irregardless of any order. According to several articles in Fox Advisor on a SET FILTERED table issue LOCATE by itself instead of Go Top (much faster). I also get the error if I issue SKIP -1 or SKIP 1.
>
>>The oDataLib class is not contained in the form, thus doesn't see the reference to THISFORM.
>>
>>One way to get around this is to pass the property to the method:
>>
>>THISFORM.oDataLib.mGoTop(THISFORM.cCurrentUserID)
>>
>>In mGoTop():
>>
>>LPARAMETERS tcCurrentUserID
>>
>>LOCATE FOR User_ID = tcCurrentUserID
>>
>>HTH
>>
>>>I have a form that is loaded at runtime via NEWOBJECT().
>>>
>>>In its init() I load a data object via NEWOBJECT() and store a reference to that data object in a form method named oDataLib. I also do the following in the Init.
>>>
>>>THISFORM.cCurrentUserId = oAppLib.mGetUserId()
>>>
>>>SELECT rqst_ord
>>>SET FILTER TO user_id = THISFORM.cCurrentUserId
>>>LOCATE
>>>
>>>On the form is a VCR button for Go Top. In the click event I call:
>>>
>>>THISFORM.oDataLib.mGoTop()
>>>
>>>Inside of this method is the commmand: LOCATE
>>>When this command is hit at runtime I receive an error "Object is not contained in a FORM".
>>>
>>>If I move the code out of the oDataLib.mGoTop() and put it directly inside of the command button the code runs fine.


Do you have a SET FILTER TO for this table that uses ThisForm ?
Fred
Microsoft Visual FoxPro MVP

foxcentral.net
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