karen,Have you considered using Triggers to the BEFORE INSERT/AFTER INSERT and 
the BEFORE UPDATE/AFTER UPDATE Triggers allowyou to access WHERE CURRENT OF 
SYS_NEW and WHERE CURRENT OF SYS_OLD values.Selective use of ON EXIT EEP /ON 
PAGE CHANGE EEP could prompt for a SAVEROW command. The triggers would do 
actual calculation.
 Jim Bentley, American Celiac Society 1-504-305-2968
      From: Albert <[email protected]>
 To: [email protected] 
 Sent: Tuesday, August 25, 2015 10:08 AM
 Subject: [RBASE-L] - Re: Need help with multi-tab form
   
  Karen,
 
 Can you set focus on arrival in the sales table tab to the field to be 
updated, and then run the calculation in an on entry eep?
 
 Albert
 
 On 2015-08-25 8:32 AM, Karen Tellef wrote:
  
My dilemna:  very old (1980s) RBase database, designed by someone other than 
me.  Not very relational in that there is a Sales table and a Payments table, 
but there is a column called TotalPayments in the Sales table that has a total 
of the payments so that a computed column Balance can be calculated.
 
 In the DOS system, there is a separate form for Payments, so on closing that 
form it's very easy to compute the total payments and update the Sales table 
before bringing the Sales form back up.
 
 In 9.5, they LOVE the idea of a form with multiple tabs, so I have Sales on 
tab 1, and Payments on tab 2.
 
 Here's what works:  If you're in Payments, I have an "on row save" eep so that 
if they change the amount it sums the payments, updates the Sales table and 
refreshes the Sales  table.  So if you save the row and then click back into 
tab 1, viola it's there.
 
 What doesn't work:   If you change a Payment amount and, while still in that 
row, click to tab 1, your row is not yet saved so nothing has been changed.  I 
can see that if I then physically click into a Sales field on tab 1, it then 
saves my payments and does a refresh.  But just clicking on the tab 1 header 
does not save the data.
         I tried putting identical code in the "on leave section" of Payments, 
but that does not evaluate if you click to another tab or even if you [esc] out 
of the form.
 
 I know I can do something like trap the payment going into the field, trap it 
going out of the field, and if it's different than do a "saverow", but that 
takes away the ability of the user to change their mind about the change.
 What I also tried:  I can do a "change tab eep" on tab 1 so that it puts focus 
into a Sales field.  That works cuz it forces a save.  Only issue is that this 
client worries about people making inadvertent changes so they don't want them 
put "into" the data unless they click.  So unless I add a "dummy" field into 
the table.....
 
 Any other ideas?
 
 Karen
 
   
 
 

  

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