This event fires before an existing record is deleted.
This event allows you to abort the delete if certain conditions have not been met.
The following variables are available to you in the event:
Contains the GridDefinition and rtc variables.
Contains the state info (__si2) object.
Contains the primary key for the record and original values.
Your event must set the following variables:
If .T., the delete record action will be cancelled.
An HTML error message to display when the event is cancelled.