Expand Method (XamDataTreeNodeControlAutomationPeer)

Displays all child nodes, controls, or content of the control.

Syntax

Visual Basic

'Declaration
 
Public Sub Expand() 

C#

public void Expand()

Exceptions

Exception	Description
System.Windows.Automation.ElementNotEnabledException	Contains information about the exception that is raised when an attempt is made to manipulate a control that is not enabled.
System.InvalidOperationException	The exception that is thrown when a method call is invalid for the object's current state.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2