| 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 |
| OnLoadAllItems | Called when the control needs to load its items when working in AllData mode | |
| OnLoadItems | Called to load items for paged data loading | |
| OnSetCalculatedValue | | |
| Refresh | Event sent from a DataDictionary object, which is used to synchronize the object's data with the DDO | |