Assembly: System.Workflow.ComponentModel (in System.Workflow.ComponentModel.dll)
selectableObject is a null reference (Nothing in Visual Basic).
Use when you are working with an object in the workflow that requires user interface cues. will expand parent objects and scroll the WorkflowView as necessary to make the object visible on the designer.
The following example uses the GetService method of the WorkflowView object to return an ISelectionService interface. If the service exists, is called passing the currently selected activity using the PrimarySelection property of the ISelectionService object.
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.
Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.