Notes the records that the user has selected on the page, marks those records in the table specified, and sets the filter to "marked only".
A specific record or records.
If all records are selected, marks will not be used.
If only the current record is selected on the page, then SetSelectionFilter does the following:
Sets the current filter group to 0 on the destination record
Adds filters on the primary key fields that point to the current record of the page
If more than one record is selected on the page, then SetSelectionFilter does the following:
Copies the current key from the page source table to the destination record
Copies the current sort order from the table to the destination record
Copies the current filters that are set in all filter groups
Copies the current filter group
Marks the selected records and sets the "marked only" filter