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Remote view to cursoradapter
Message
De
11/11/2003 00:07:58
 
 
À
31/10/2003 08:24:11
Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Divers
Thread ID:
00844908
Message ID:
00848603
Vues:
15
Hi George

I´m doing the following:

'select * from clients where name=?thisform.lcname'

I´ve created a propertie in my form, the initial value is (none) or wathever you want,and I have a method in all my forms that I´ve called update_cursors(), I call this method each time that I want to move to the next record or when I want to refresh my querys. In that method I write the necessary code to requery all cursors that I need refresh. For example:

thisform.lcName= consult.name
select clients
requery()

consult could be a cursor with all client's keys for example.

thisform.lcKey= consult.key
select clients
requery
select Clients_invoices

requery

you can write in clients invoice the following:

'select * from clients_invoices where key =?clients.key'

I prefer to use like instead = because you can use "%"

'select key from clients' && alias consult

'select * from clients where name=?thisform.lcname'

'select * from clients_invoices where key like ?clients.key'

'select * from clients_invoices_details where key like ?clients_invoices.key'

so the code in the method could be:

&&&method update_cursors()

select consult
thisform.lcKey= consult.key
select clients
requery()
select Clients_invoices
requery()
select Clients_invoices_details
requery()

As you can see consult has the all keys of clients, you can optimize the code with a parameterized query or a query by example to get the cursor consult and you can move trought consult with skip or skip -1 or go bottom or go top and executing the method.

select consult
skip
thisform.update_cursors()


I hope this example can help you.

Regards

Carlos Miranda
Carlos A. Miranda
E.I.S.lnc
President
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