SPWorkflowExternalDataExchangeService.CallEventHandler Method

When overridden in a derived class, calls the specified workflow event handler when an event is raised.

Namespace:  Microsoft.SharePoint.Workflow
Assembly:  Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Available in Sandboxed Solutions: No

Syntax

'Declaration
Public MustOverride Sub CallEventHandler ( _
    eventType As Type, _
    eventName As String, _
    eventData As Object(), _
    workflow As SPWorkflow, _
    identity As String, _
    workHandler As IPendingWork, _
    workItem As Object _
)
'Usage
Dim instance As SPWorkflowExternalDataExchangeService
Dim eventType As Type
Dim eventName As String
Dim eventData As Object()
Dim workflow As SPWorkflow
Dim identity As String
Dim workHandler As IPendingWork
Dim workItem As Object

instance.CallEventHandler(eventType, _
    eventName, eventData, workflow, identity, _
    workHandler, workItem)

public abstract void CallEventHandler(
    Type eventType,
    string eventName,
    Object[] eventData,
    SPWorkflow workflow,
    string identity,
    IPendingWork workHandler,
    Object workItem
)

Parameters

• eventType
  Type: System.Type

  The type of the raised event.

• eventName
  Type: System.String

  The name of the raised event.

• eventData
  Type: []

  The data to be passed to the event handler.

• workflow
  Type: Microsoft.SharePoint.Workflow.SPWorkflow

  The running workflow that will handle the event.

• identity
  Type: System.String

  The ID of the user who is raising the event.

• workHandler
  Type: System.Workflow.Runtime.IPendingWork

  The object which allows the external code that is raising the event to participate in a work batch.

• workItem
  Type: System.Object

  The object that contains the external code that raises the event.

Remarks

This method should be implemented in derived classes to call the workflow event handlers according to the specified eventType.

See Also

Reference

SPWorkflowExternalDataExchangeService Class

SPWorkflowExternalDataExchangeService Members

Microsoft.SharePoint.Workflow Namespace