Updating subforms

20-Sep-2019 01:40

The data is compared to the original and when warranted the unit price is modified.

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Similarly to a form, a subform owns the data flows between the interface view and the database, including browse, insert, update, or delete.For example, if you are on line #1 of the table & listbox = selection "A" & no changes are made on line #1 but you move to line #2 where that listbox = selection "B" that will trigger an 'Item Status Changed' event.There are even more of these situations when dealing with a table control.It is the more difficult of the possibilities - a table control.

It is more difficult because you cannot depend upon the conventional "Event" triggers to update the fields.

Additionally, if you view the data structure, you will see the data structure for A and not for B.

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