WebDataDrivenAdapter.RegisterEventListener Method (String, String, EventHandler<ControlChangedEventArgs>, String)

 

Applies To: Dynamics 365 (online), Dynamics 365 (on-premises), Dynamics CRM 2013, Dynamics CRM 2015, Dynamics CRM 2016

Facilitates explicit WebDDA event listener registration.

Namespace:   Microsoft.Uii.HostedApplicationToolkit.DataDrivenAdapter
Assembly:  Microsoft.Uii.HostedApplicationToolkit.DataDrivenAdapter (in Microsoft.Uii.HostedApplicationToolkit.DataDrivenAdapter.dll)

Syntax

public override bool RegisterEventListener(
    string eventName,
    string controlName,
    EventHandler<ControlChangedEventArgs> listenerCallback,
    string data
)

Public Overrides Function RegisterEventListener (
    eventName As String,
    controlName As String,
    listenerCallback As EventHandler(Of ControlChangedEventArgs),
    data As String
) As Boolean

Parameters

• eventName
  Type: System.String

  Specifies the name of the event.

• controlName
  Type: System.String

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

• listenerCallback
  Type: System.EventHandler<ControlChangedEventArgs>

  Specifies the callback associated with the listener.

• data
  Type: System.String

  Contains the data associated with the callback.

Return Value

Type: System.Boolean

True if the registration was successful, otherwise, false (duplicate registration attempts should return false).

Exceptions

Exception	Condition
ArgumentNullException	EventName and ListenerCallback must not be null.

See Also

RegisterEventListener Overload
WebDataDrivenAdapter Class
Microsoft.Uii.HostedApplicationToolkit.DataDrivenAdapter Namespace

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