Hiding values in Zoom

Users with the Zoom ability can see the values of fields that are hidden on forms. This recipe will show you how to hide these fields from the Zoom window.

How to do it...

1. Create a new table from Object Designer.

2. Add the following fields to the table:

   Name	Type	Length
   Field No.	Integer
   Field	Text	250
   Value	Text	250
   Table	Text	50
   Table No.	Integer

3. Save and close the table.

4. Create a new list form using the Form Generation Wizard.

5. Add the Field and Value fields from the table.

6. Set the following properties on the form:

   Property Name	Value
   Caption	Zoom
   SourceTableTemporary	Yes
   Editable	No
   InsertAllowed	No
   ModifyAllowed	No
   DeleteAllowed	No
   SourceTablePlacement	First

7. Add a global function named LoadValues.

8. The function should take in two parameters:

   Name	Type
   TableNo	Integer
   RecRef	RecordRef

9. The RecRef parameter should be passed by reference.

10. Add the following local variables to the function:

    Name	Type	Subtype
    Field...