C# Class Xwt.Backends.EventHost

The EventHost is the base for every Xwt.Backends.BackendHost and takes care of event subscriptions, handlers and their activations.

Private Properties

Method	Description
GetDefaultEnabledEvents ( Type type, Func	Gets the default enabled events.
OnAfterEventRemove ( object eventId, Delegate eventDelegate ) : void	Handles an event unsubscription.
OnBeforeEventAdd ( object eventId, Delegate eventDelegate ) : void	Handles an event subscription.

Method	Description
GetDefaultEnabledEvents ( ) : IEnumerable	Gets the events which are enabled by default for this cell view
OnDisableEvent ( object eventId ) : void	Disables an event with the specified identifier.
OnEnableEvent ( object eventId ) : void	Enables an event with the specified identifier.

Method	Description
DiscoverMappedEvents ( ) : void
EventHost ( ) : System
IsOverriden ( EventMap emap, Type thisType, Type t ) : bool
MapEvent ( object eventId, Type type, string methodName ) : void	Maps an event handler of an Xwt component to an event identifier.

Gets the default enabled events.

public static GetDefaultEnabledEvents ( Type type, Func
type	System.Type	The Xwt widgets type.
customEnabledEvents	Func	Function that gets the custom enabled events.
return	HashSet

Gets the events which are enabled by default for this cell view

protected GetDefaultEnabledEvents ( ) : IEnumerable
return	IEnumerable

Handles an event unsubscription.

public OnAfterEventRemove ( object eventId, Delegate eventDelegate ) : void
eventId	object	Event identifier (must be a valid event enum value).
eventDelegate	System.Delegate	The handler delegate to remove from the event.
return	void

Handles an event subscription.

public OnBeforeEventAdd ( object eventId, Delegate eventDelegate ) : void
eventId	object	Event identifier (must be a valid event enum value).
eventDelegate	System.Delegate	The subscribing handler delegate.
return	void

Disables an event with the specified identifier.

protected OnDisableEvent ( object eventId ) : void
eventId	object	Event identifier (must be a valid event enum value).
return	void

Enables an event with the specified identifier.

protected OnEnableEvent ( object eventId ) : void
eventId	object	Event identifier (must be a valid event enum value).
return	void