ActivityPreviewDesigner.OnContainedActivitiesChanged Method
Definition
Important
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Notifies the designer that the number of activities contained in the ActivityPreviewDesigner has changed.
protected:
override void OnContainedActivitiesChanged(System::Workflow::ComponentModel::ActivityCollectionChangeEventArgs ^ listChangeArgs);protected override void OnContainedActivitiesChanged (System.Workflow.ComponentModel.ActivityCollectionChangeEventArgs listChangeArgs);override this.OnContainedActivitiesChanged : System.Workflow.ComponentModel.ActivityCollectionChangeEventArgs -> unitProtected Overrides Sub OnContainedActivitiesChanged (listChangeArgs As ActivityCollectionChangeEventArgs)Parameters
- listChangeArgs
- ActivityCollectionChangeEventArgs
The ActivityCollectionChangeEventArgs that contains the event data.
Exceptions
listChangeArgs contains a null reference (Nothing in Visual Basic).
Remarks
listChangeArgs contains the activity designers that have been added and removed from the ActivityPreviewDesigner. OnContainedActivitiesChanged updates the designer verbs associated with the ActivityPreviewDesigner and modifies the designer layout on the workflow design surface.
Applies to
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