GeneXus 9.0 Upgrade Course

New Triggering Events: Before

New triggering events have been added in order to support more sophisticate dialogs in Transactions.

Syntax

The Rule syntax:

Rule [if condition] [on event ...] [level att ...]; 

where:
event

   Event or list of events separated by "," whose possible values are:

Scope

Objects: Transaction
Generators: Java, .NET, .NET Mobile

Rule Triggering Order

When a Transaction has been confirmed, the events will be triggered in the following order:

• BeforeValidate
• Check Extended Table (Internal GeneXus triggering event; Refcall rules are triggered here).
• Confirm data
• Check Optimistic Concurrency (Internal GeneXus triggering event; Record modification and locking are checked in this event).
• AfterValidate (first level)
• BeforeInsert/Update/Delete
• DB is updated
• AfterInsert/Update/Delete
  • BeforeValidate Level
  • Confirm data
  • AfterValidate Level
  • BeforeInsert/Update/Delete Level
  • AfterInsert/Update/Delete Level
• AfterLevel Level
• DB is updated; the success message is displayed ('Data has been successfully added')
• BeforeComplete
• Commitment of the LUW
• AfterComplete

See also

Triggering Events in GeneXus 8.0
Transaction Rules Syntax in GeneXus 8.0
Event Handling Model Properties