Events for DataDictionary

View event list in alphabetical order.

Name	Description	Defining Class
Define_Fields	Defines DataDictionary rules for data file fields at the class level	DataDictionary
Field_Defaults	Hook to specify default values for table columns that will appear after a clear (new record) operation	DataDictionary
New_Current_Record	Hook for performing operations during save, delete, and clear operations	DataDictionary
OnNewCurrentRecord	Notification event that is sent every time the DDO's record is switched	DataDictionary
OnPostFind	The messages OnPreFind and OnPostFind are sent before a find and after a find, respectively	DataDictionary
OnPreFind	The messages OnPreFind and OnPostFind are sent before a find and after a find, respectively	DataDictionary
OnSaveRecord	Called any time a DD record is saved, if there is an actual change to be saved	DataDictionary

Inherited Events from DataSet

Name	Description	Defining Class
OnConstrain	Defines constraint sets in a DataDictionary object (DDO)	DataSet

Name	Description	Defining Class
Attach_Main_File	Performs attach command on main file	BaseData_Set
Backout	Hook for performing operations when editing or deleting a new record	BaseData_Set
Clear_Main_File	Performs clear command on main table of this object	BaseData_Set
Creating	Hook for performing operations required when creating a new record	BaseData_Set
Delete_Main_File	Performs the actual delete of the record	BaseData_Set
Deleting	Hook for performing operations when deleting a record	BaseData_Set
New_Current_Record	Hook for performing operations during save, delete, and clear operations	BaseData_Set
OnNewCurrentRecord	Notification event that is sent every time the DDO's record is switched	BaseData_Set
Relate_Main_File	Does nothing by default. Called after the normal relate on the main table has been executed.	BaseData_Set
Reset_Filemodes_For_Lock	Temporarily resets the file modes of the Main_File of this object and of any updated DataDictionary objects for a save/delete operation	BaseData_Set
Save_Main_File	Saves the main file	BaseData_Set
Update	Hook for performing operations when saving a record	BaseData_Set
Validate_Cascade_Delete	Validation event sent to every single child record that is about to be deleted during a cascading delete operation	BaseData_Set
Validate_Delete	Guards execution of delete operation	BaseData_Set
Validate_Delete_No_Cascade	Guards against deleting records with existing child records	BaseData_Set
Validate_Save	Used to enforce business rules and integrity rules	BaseData_Set

Name	Description	Defining Class
Construct_Object	Object constructor. Initializes the object during object creation in class definitions	cObject
Destroy_Object	Sent when an object is about to be destroyed	cObject
End_Construct_Object	End of object constructor.	cObject