| 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 |
| OnBlur | Fires when a control loses the focus | cWebBaseControl |
| OnCallEnd | Called at the end of a webapp client call | cWebObject |
| OnChangeCurrentRow | Called when when the client navigates the focus from one row to another | |
| OnCloseModalDialog | Sent by a modal dialog to its invoking object when the dialog closes | cWebBaseUIObject |
| OnColumnLayoutChanged | Called when the user changes the layout (resizes / drags or hides a column) | |
| OnCreateDefaultHeaderMenu | Fires once at design-time to initialize a default WebContextMenu | |
| OnDefineRowCssClass | Can be implemented to assign custom CSS class names to individual rows | |
| OnDeleteRow | Triggered by Request_Delete | |
| OnFocus | Fires when a control gains the focus | cWebBaseControl |
| OnGetNavigateBackData | Called during a NavigateClose operation, used to pass data back for a non-relational lookup in a mobile web application (drilldown interface) | cWebObject |
| OnGetNavigateForwardData | Can be used by the developer to customize the data in tWebNavigateData during forward navigation in a mobile web application (drilldown interface) | cWebObject |
| OnGroupConfigChanged | Event indicating that the user changed the grouping configuration | |
| OnLoad | Called for each cWebObject during LoadView or LoadWebApp | cWebObject |
| OnManualLoadData | Allows for manual loading of grid row data | |
| OnNavigateBack | Sent to the object that invoked the view that is being closed in a mobile web application (drilldown interface) | cWebObject |
| OnProcessDataSet | Fires when grid data is returned from ProcessDataSet | |
| OnRowClick | Called when a row is clicked within the list | |
| OnSearch | Performs a search on an automatic data-aware list | |
| Refresh | Event sent from a DataDictionary object, which is used to synchronize the object's data with the DDO | |