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StructureChangedEventHandler Delegate

Represents the method implemented by the client application to handle the event raised when the UI Automation tree structure has changed.

Namespace:  System.Windows.Automation
Assembly:  UIAutomationTypes (in UIAutomationTypes.dll)
public delegate void StructureChangedEventHandler(
	Object sender,
	StructureChangedEventArgs e
)

Parameters

sender
Type: System.Object
The object that raised the event.
e
Type: System.Windows.Automation.StructureChangedEventArgs
Information about the event.

The following table describes the information in the event received by the delegate for different structure changes.

e.structureChangeType

sender

e.runtimeId

ChildAdded

The child that was added.

The child that was added.

ChildRemoved

The parent of the child that was removed.

The child that was removed.

ChildrenBulkAdded

The parent of the children that were added.

The parent of the children that were added.

ChildrenBulkRemoved

The parent of the children that were removed.

The parent of the children that were removed.

ChildrenInvalidated

The parent of the children that were invalidated.

The parent of the children that were invalidated

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, 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

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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