TreeListBoxItemAutomationPeer Class
Exposes TreeListBox data items to UI Automation.
public class TreeListBoxItemAutomationPeer : ItemAutomationPeer- Inheritance:
- object AutomationPeer ItemAutomationPeer object
Constructors
TreeListBoxItemAutomationPeer(object, TreeListBoxAutomationPeer)
Exposes TreeListBox data items to UI Automation.
public TreeListBoxItemAutomationPeer(object item, TreeListBoxAutomationPeer itemsControlAutomationPeer)| Parameter | Type | Description |
|---|---|---|
| item | object | The data item. |
| itemsControlAutomationPeer | TreeListBoxAutomationPeer | The items control automation peer. |
Properties
ExpandCollapseState
Gets the state, expanded or collapsed, of the control.
public ExpandCollapseState ExpandCollapseState { get; }Property Value
- ExpandCollapseState:
The state, expanded or collapsed, of the control.
Methods
Collapse()
Hides all nodes, controls, or content that are descendants of the control.
public void Collapse()Expand()
Displays all child nodes, controls, or content of the control.
public void Expand()GetAutomationControlTypeCore()
When overridden in a derived class, is called by GetAutomationControlType().
protected override AutomationControlType GetAutomationControlTypeCore()Returns
- AutomationControlType:
The control type.
GetClassNameCore()
When overridden in a derived class, is called by GetClassName().
GetLocalizedControlTypeCore()
When overridden in a derived class, is called by GetLocalizedControlType().
GetPattern(PatternInterface)
Returns the object that supports the specified control pattern of the element that is associated with this automation peer.
public override object GetPattern(PatternInterface patternInterface)| Parameter | Type | Description |
|---|---|---|
| patternInterface | PatternInterface | An enumeration value that specifies the control pattern. |
Returns
- object:
An object that supports the control pattern if
patternInterfaceis a supported value; otherwise,null.
ScrollIntoView()
Scrolls the content area of a container object in order to display the control within the visible region (viewport) of the container.
public void ScrollIntoView()Exceptions
| Type | Condition |
|---|---|
| InvalidOperationException | The item cannot be scrolled into view. |