Class WeakEventListener<TInstance, TSource, TEventArgs>
Implements a weak event listener that allows the owner to be garbage collected if its only remaining link is an event handler.
Inheritance
System.Object
WeakEventListener<TInstance, TSource, TEventArgs>
Namespace: ISynergy.Framework.Core.Events
Assembly: ISynergy.Framework.Core.dll
Syntax
public sealed class WeakEventListener<TInstance, TSource, TEventArgs> : object where TInstance : classType Parameters
| Name | Description |
|---|---|
| TInstance | Type of instance listening for the event. |
| TSource | Type of source for the event. |
| TEventArgs | Type of event arguments for the event. |
Constructors
View SourceWeakEventListener(TInstance)
Initializes a new instance of the WeakEventListener<TInstance, TSource, TEventArgs> class.
Declaration
public WeakEventListener(TInstance instance)Parameters
| Type | Name | Description |
|---|---|---|
| TInstance | instance | Instance subscribing to the event. |
Properties
View SourceOnDetachAction
Gets or sets the method to call when detaching from the event.
Declaration
public Action<WeakEventListener<TInstance, TSource, TEventArgs>> OnDetachAction { get; set; }Property Value
| Type | Description |
|---|---|
| Action<WeakEventListener<TInstance, TSource, TEventArgs>> |
OnEventAction
Gets or sets the method to call when the event fires.
Declaration
public Action<TInstance, TSource, TEventArgs> OnEventAction { get; set; }Property Value
| Type | Description |
|---|---|
| Action<TInstance, TSource, TEventArgs> |
Methods
View SourceDetach()
Detaches from the subscribed event.
Declaration
public void Detach()OnEvent(TSource, TEventArgs)
Handler for the subscribed event calls OnEventAction to handle it.
Declaration
public void OnEvent(TSource source, TEventArgs eventArgs)Parameters
| Type | Name | Description |
|---|---|---|
| TSource | source | Event source. |
| TEventArgs | eventArgs | Event arguments. |