DataDrivenAdapterBase.UnregisterEventListener Method

Reference

Definition

Namespace:: Microsoft.Uii.HostedApplicationToolkit.DataDrivenAdapter

Assembly:: Microsoft.Uii.HostedApplicationToolkit.DataDrivenAdapter.dll

Important

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Facilitates explicit data-driven adapter event listener unregistration. Called for every registered event on Dispose.

public:
 abstract bool UnregisterEventListener(System::String ^ eventName, System::String ^ controlName, EventHandler<Microsoft::Uii::HostedApplicationToolkit::DataDrivenAdapter::ControlChangedEventArgs ^> ^ listenerCallback);

public abstract bool UnregisterEventListener (string eventName, string controlName, EventHandler<Microsoft.Uii.HostedApplicationToolkit.DataDrivenAdapter.ControlChangedEventArgs> listenerCallback);

abstract member UnregisterEventListener : string * string * EventHandler<Microsoft.Uii.HostedApplicationToolkit.DataDrivenAdapter.ControlChangedEventArgs> -> bool

Public MustOverride Function UnregisterEventListener (eventName As String, controlName As String, listenerCallback As EventHandler(Of ControlChangedEventArgs)) As Boolean

Parameters

eventName: String

Specifies the name of the event.

controlName: String

Specifies the control name. Event listener registration can be scoped at the data-driven adapter control level (specify blank or null to omit).

listenerCallback: EventHandler<ControlChangedEventArgs>

Callback associated with the listener.

Returns

Boolean

Returns true if the unregistration was successful (duplicate unregistration attempts return false).

Exceptions

ArgumentNullException

eventName and listenerCallback must not be null.

Applies to