iText.Kernel.Events.IEventDispatcher Interface Reference

Event dispatcher interface. More...

Inheritance diagram for iText.Kernel.Events.IEventDispatcher:

Public Member Functions
void	AddEventHandler (String type, iText.Kernel.Events.IEventHandler handler)
	Adds new event handler. More...
void	DispatchEvent (Event @event)
	Dispatches an event. More...
void	DispatchEvent (Event @event, bool delayed)
	Dispatches a delayed event. More...
bool	HasEventHandler (String type)
	Checks if event dispatcher as an event handler assigned for a certain event type. More...
void	RemoveEventHandler (String type, iText.Kernel.Events.IEventHandler handler)
	Removes event handler. More...
void	RemoveAllHandlers ()
	Remove all event handlers. More...

Detailed Description

Event dispatcher interface.

Member Function Documentation

AddEventHandler()

void iText.Kernel.Events.IEventDispatcher.AddEventHandler	(	String	type,
		iText.Kernel.Events.IEventHandler	handler
	)

Adds new event handler.

Parameters

type	a type of event to be handled
handler	event handler

Implemented in iText.Kernel.Events.EventDispatcher.

DispatchEvent() [1/2]

void iText.Kernel.Events.IEventDispatcher.DispatchEvent

(

Event @

event

)

Dispatches an event.

Parameters

event

the Event to be dispatched

Implemented in iText.Kernel.Pdf.PdfDocument, and iText.Kernel.Events.EventDispatcher.

DispatchEvent() [2/2]

void iText.Kernel.Events.IEventDispatcher.DispatchEvent	(	Event @	event,
		bool	delayed
	)

Dispatches a delayed event.

Dispatches a delayed event. Sometimes event cannot be handled immediately because event handler has not been set yet. In this case event is placed into event ques of dispatcher and is waiting until handler is assigned.

Parameters

event	the Event to be dispatched
delayed	flag whether Event delayed or not

Implemented in iText.Kernel.Pdf.PdfDocument, and iText.Kernel.Events.EventDispatcher.

HasEventHandler()

bool iText.Kernel.Events.IEventDispatcher.HasEventHandler

(

String

type

)

Checks if event dispatcher as an event handler assigned for a certain event type.

Parameters

type	a type of the Event

Returns

true if event dispatcher as an event handler assigned for a certain event type

Implemented in iText.Kernel.Pdf.PdfDocument, and iText.Kernel.Events.EventDispatcher.

RemoveAllHandlers()

void iText.Kernel.Events.IEventDispatcher.RemoveAllHandlers

(

)

Remove all event handlers.

Implemented in iText.Kernel.Pdf.PdfDocument, and iText.Kernel.Events.EventDispatcher.

RemoveEventHandler()

void iText.Kernel.Events.IEventDispatcher.RemoveEventHandler	(	String	type,
		iText.Kernel.Events.IEventHandler	handler
	)

Removes event handler.

Parameters

type	a type of the Event
handler	event handler IEventHandler

Implemented in iText.Kernel.Events.EventDispatcher.