Vcl.Themes.TCustomStyleEngine.RegisterStyleHook

• Up to Parent: TCustomStyleEngine

Delphi

class procedure RegisterStyleHook(ControlClass: TClass;
StyleHookClass: TStyleHookClass); virtual;

C++

__classmethod virtual void __fastcall RegisterStyleHook(System::TClass ControlClass, TStyleHookClass StyleHookClass);

Properties

Type	Visibility	Source	Unit	Parent
procedure function	public	Vcl.Themes.pas Vcl.Themes.hpp	Vcl.Themes	TCustomStyleEngine

Description

Registers a style hook for the given VCL component class and its descendants.

For example, to register the style hook for TCustomButton, the following code is used:

TCustomStyleEngine.RegisterStyleHook(TCustomButton,TButtonStyleHook);

If style hooks are already registered for the given ControlClass, StyleHookClass is added to the existing list of style hooks. Implicitly, the latest registered style hook is used.

Parameter	Meaning
ControlClass	The VCL component class for which the style hook is registered.
StyleHookClass	The style hook class that is added to the style hooks that are already registered for the ControlClass. If the StyleHookClass is already registered for ControlClass, an exception is raised.

See Also

• Vcl.Themes.TStyleHookClass
• Vcl.Themes.TStyleHook