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Using A Buffer File
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À
05/12/2001 23:14:18
Carmen Gassi
Perseus Software Systems
Oakville, Ontario, Canada
Information générale
Forum:
Visual FoxPro
Catégorie:
Gestionnaire d'écran & Écrans
Divers
Thread ID:
00590334
Message ID:
00590353
Vues:
33
>Using Foxpro 2.X, whenever I used a table in a multi-user environment, I would use an array filled with the scatter blank command to accept the data, then after confirming the information, a record would be added, and the information would be gathered into the table. I'm currently converting one of those applications, order entry, and finding it difficult to use the same approach. It seems difficult to use an array member as a control source for a text box on a form. Am I approaching this task the right way? When you use the table fields as the control source, it seems more circuitous to check for existing order numbers before saving, etc. Then if the user aborts the action, you have to unwind the whole process. Is there something basic that I am missing?
>
>Thanks in advance
>Carmen

Hi Carmen!

Use buffering feature of VFP and you can get rid of scatter / gather memvar in saving data. If your table is buffered you can directly use it as controlsource in your controls with the exception of the known key fields.

The following are related functions for your needs:

CursorSetProp()
TableUpdate()
TableRevert()
JESS S. BANAGA
Project Leader - SDD division
...shifting from VFP to C#.Net

CHARISMA simply means: "Be more concerned about making others feel good about themselves than you are in making them feel good about you."
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