View event list in alphabetical order.
| Name |
Description |
Defining Class |
| Define_Fields |
Defines DataDictionary rules for data file fields at the class level Obsolete Prior to DataFlex version 14.1, the Define_Fields was the event that defined the rules for your data dictionary. |
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Hook for performing operations during save, delete, and clear operations Obsolete This event is obsolete. |
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 OnSaveRecord is called any time a DD record is saved. |
DataDictionary |
Inherited Events from DataSet
| Name |
Description |
Defining Class |
| OnConstrain |
Defines constraint sets in a DataDictionary object (DDO) OnConstrain defines constraint sets in a DataDictionary object (DDO). |
DataSet |
| Name |
Description |
Defining Class |
| Attach_Main_File |
Performs attach command on main file Attach_Main_File performs an attach. |
BaseData_Set |
| Backout |
Hook for performing operations when editing or deleting a new record The Update and Backout events are used to maintain relational balances between tables. |
BaseData_Set |
| Clear_Main_File |
Performs clear command on main table of this object Clear_Main_File is sent whenever the buffer for the main table of a server must be cleared. |
BaseData_Set |
| Creating |
Hook for performing operations required when creating a new record Creating is called as part of the save process and is called when a new record is about to be saved. |
BaseData_Set |
| Delete_Main_File |
Performs the actual delete of the record The Delete_Main_File event performs the actual delete of the record. |
BaseData_Set |
| Deleting |
Hook for performing operations when deleting a record Deleting is called during the delete process. |
BaseData_Set |
| New_Current_Record |
Hook for performing operations during save, delete, and clear operations By default, the New_current_record procedure does nothing. |
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. |
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 Save_Main_File saves the main file. |
BaseData_Set |
| Update |
Hook for performing operations when saving a record The Update and Backout events are used to maintain relational balances between tables. |
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 The Validate_Delete function is called right before a delete will occur. |
BaseData_Set |
| Validate_Delete_No_Cascade |
Guards against deleting records with existing child records The Validate_Delete_No_Cascade event guards against deleting records with existing child records. |
BaseData_Set |
| Validate_Save |
Used to enforce business rules and integrity rules Validate_Save is used as final validation of a record before saving it. |
BaseData_Set |
Inherited Events from cObject