Class TreeViewAutomationPeer

Exposes TreeView types to UI automation.

Inheritance
System.Object
DependencyObject
AutomationPeer
FrameworkElementAutomationPeer
TreeViewAutomationPeer
Implements
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: System.Windows.Automation.Peers
Assembly: OpenSilver.dll
Syntax
public class TreeViewAutomationPeer : FrameworkElementAutomationPeer, IDependencyObject, ISelectionProvider

Constructors

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TreeViewAutomationPeer(TreeView)

Initializes a new instance of the TreeViewAutomationPeer class.

Declaration
public TreeViewAutomationPeer(TreeView owner)
Parameters
Type Name Description
TreeView owner

The TreeView to associate with the TreeViewAutomationPeer.

Methods

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GetAutomationControlTypeCore()

Gets the control type for the TreeView that is associated with this TreeViewAutomationPeer. This method is called by GetAutomationControlType().

Declaration
protected override AutomationControlType GetAutomationControlTypeCore()
Returns
Type Description
AutomationControlType

The Tree enumeration value.
Overrides
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GetChildrenCore()

Gets the collection of child elements of the TreeView that is associated with this TreeViewAutomationPeer.

Declaration
protected override List<AutomationPeer> GetChildrenCore()
Returns
Type Description
System.Collections.Generic.List<AutomationPeer>

The collection of child elements.
Overrides
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GetClassNameCore()

Gets the name of the TreeView that is associated with TreeViewAutomationPeer. This method is called by GetClassName().

Declaration
protected override string GetClassNameCore()
Returns
Type Description
System.String

A string that contains TreeView.
Overrides
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GetPattern(PatternInterface)

Gets a control pattern for the TreeView that is associated with this TreeViewAutomationPeer.

Declaration
public override object GetPattern(PatternInterface patternInterface)
Parameters
Type Name Description
PatternInterface patternInterface

One of the enumeration values that indicates the control pattern.
Returns
Type Description
System.Object

The object that implements the pattern interface, or null if the specified pattern interface is not implemented by this peer.
Overrides

Explicit Interface Implementations

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ISelectionProvider.CanSelectMultiple

Gets a value indicating whether the UI automation provider allows more than one child element to be selected at the same time.

Declaration
bool ISelectionProvider.CanSelectMultiple { get; }
Returns
Type Description
System.Boolean

True if multiple selection is allowed; otherwise, false.
Remarks

This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.

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ISelectionProvider.GetSelection()

Retrieves a UI automation provider for each child element that is selected.

Declaration
IRawElementProviderSimple[] ISelectionProvider.GetSelection()
Returns
Type Description
IRawElementProviderSimple[]

An array of UI automation providers.
Remarks

This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.

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ISelectionProvider.IsSelectionRequired

Gets a value indicating whether the UI automation provider requires at least one child element to be selected.

Declaration
bool ISelectionProvider.IsSelectionRequired { get; }
Returns
Type Description
System.Boolean

True if selection is required; otherwise, false.
Remarks

This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.

Implements

Extension Methods