Event 

Description 

OnActiveDsnChanged 

Occurs when DsnManager.ActiveDesigner property is changed 

OnClassChanged 

Occurs when the current selected component class in the component palette is changed. 

OnDesignerClosed 

Occurs when designer is deactivated 

OnDesignerInitialized 

Occurs when designer is initializing. 

OnDsnKeyDown 

Occurs when user presses any key in active designer. 

OnGetGlobalComponents 

Occurs when designer requests global components. 

OnGetWorkspaceOrigin 

Occurs when designer requests workspace origin. 

OnItemDeleted 

Occurs when object is deleted in the active designer 

OnItemInserted 

Occurs when object is inserted in the active designer 

OnItemsModified 

Occurs when object is modified in the active designer 

OnKeyPress 

Occurs when user presses any key in active designer. 

OnPaletteChanged 

Occurs when component palette changed, i.e. registered components is being changed. 

OnRegisterComponent 

Occurs before component will be registered. 

OnSelectionChanged 

Occurs when current selection in the active designer is changed. 

 

Event