TDesignerEvents Class

TDesignerEvents provides access to events of active designer and design environment

TDesignerEvents = class(TComponent, IDesignNotification, IClassSelector, IDesignIDEEvents, IUnknown);

edcDsnEvents

TDesignerEvents implements set of useful IDE interfaces such as

to provide corresponding behavior on IDE events.

Using this events one can take specific actions on many aspects of design mode.

Topic	Description
IClassSelector Methods	The methods of the IClassSelector class are listed here.

IDesignIDEEvents Interface

Topic	Description
IDesignIDEEvents Methods	The methods of the IDesignIDEEvents class are listed here.

TDesignerEvents Class

Topic	Description
TDesignerEvents Events	The events of the TDesignerEvents class are listed here.

	Method
	Event

TDesignerEvents Class

TDesignerEvents Class	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.

IClassSelector Methods	Description
ClsChanged	Called when selected in component palette component class was changed.
ClsPalChanged	Called when component palette was changed.

IDesignIDEEvents Interface

IDesignIDEEvents Interface	Description
ActiveDsnChanged	Called when active designer was changed.
BeforeRegisterComponent	Called before registering component class.
GetGlobalComponents	Called to get global components.
GetWorkspaceOrigin	Called to get workspace origin.
KeyDown	Called on key down in active designer.
KeyPress	Called on key press in active designer.

What do you think about this topic? Send feedback!