C# Class MouseKeyboardActivityMonitor.BaseHookListener

Base class used to implement mouse or keybord hook listeners. It provides base methods to subscribe and unsubscribe to hooks. Common processing, error handling and cleanup logic.

Inheritance: IDisposable

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Private Properties

Свойство	Type	Description
CallNextHook	int

Méthodes publiques

Méthode	Description
Dispose ( ) : void	Release delegates, unsubscribes from hooks.
Replace ( MouseKeyboardActivityMonitor.WinApi.Hooker hooker ) : void	Enables you to switch from application hooks to global hooks and vice versa on the fly without unsubscribing from events. Component remains enabled or disabled state after this call as it was before.
Start ( ) : void	Subscribes to the hook and starts firing events.
Stop ( ) : void	Unsubscribes from the hook and stops firing events.

Méthodes protégées

Méthode	Description
BaseHookListener ( MouseKeyboardActivityMonitor.WinApi.Hooker hooker ) : System	Base constructor of BaseHookListener Hooks are not active after instantiation. You need to use either BaseHookListener.Enabled property or call BaseHookListener.Start method.
Dispose ( bool isDisposing ) : void	Method to be used from Dispose and finalizer. Override this method to release subclass sepcific references.
GetHookId ( ) : int	Override to deliver correct id to be used for HookNativeMethods.SetWindowsHookEx call.
HookCallback ( int nCode, Int32 wParam, IntPtr lParam ) : int	A callback function which will be called every time a keyboard or mouse activity detected. WinApi.HookCallback
ProcessCallback ( int wParam, IntPtr lParam ) : bool	Override this method to modify logic of firing events.

Private Methods

Méthode	Description
CallNextHook ( int nCode, int wParam, IntPtr lParam ) : int

Method Details

BaseHookListener() protected méthode

Base constructor of BaseHookListener

Hooks are not active after instantiation. You need to use either BaseHookListener.Enabled property or call BaseHookListener.Start method.

protected BaseHookListener ( MouseKeyboardActivityMonitor.WinApi.Hooker hooker ) : System
hooker	MouseKeyboardActivityMonitor.WinApi.Hooker	Depending on this parameter the listener hooks either application or global keyboard events.
Résultat	System

Dispose() public méthode

Release delegates, unsubscribes from hooks.

public Dispose ( ) : void
Résultat	void

Dispose() protected méthode

Method to be used from Dispose and finalizer. Override this method to release subclass sepcific references.

protected Dispose ( bool isDisposing ) : void
isDisposing	bool
Résultat	void

GetHookId() protected abstract méthode

Override to deliver correct id to be used for HookNativeMethods.SetWindowsHookEx call.

protected abstract GetHookId ( ) : int
Résultat	int

HookCallback() protected méthode

A callback function which will be called every time a keyboard or mouse activity detected. WinApi.HookCallback

protected HookCallback ( int nCode, Int32 wParam, IntPtr lParam ) : int
nCode	int
wParam	System.Int32
lParam	System.IntPtr
Résultat	int

ProcessCallback() protected abstract méthode

Override this method to modify logic of firing events.

protected abstract ProcessCallback ( int wParam, IntPtr lParam ) : bool
wParam	int
lParam	System.IntPtr
Résultat	bool

Replace() public méthode

Enables you to switch from application hooks to global hooks and vice versa on the fly without unsubscribing from events. Component remains enabled or disabled state after this call as it was before.

public Replace ( MouseKeyboardActivityMonitor.WinApi.Hooker hooker ) : void
hooker	MouseKeyboardActivityMonitor.WinApi.Hooker	An AppHooker or GlobalHooker object.
Résultat	void

Start() public méthode

Subscribes to the hook and starts firing events.

public Start ( ) : void
Résultat	void

Stop() public méthode

Unsubscribes from the hook and stops firing events.

public Stop ( ) : void
Résultat	void