vcl-cxtl-81fe83cc.md
Stores UI Automation tree-related settings for a Tree List control.
TdxTreeListAutomationSettings = class(
TdxAutomationElementSettings
)
UI Automation-based assistive tools (such as Microsoft Narrator) rely on the Microsoft UI Automation (UIA) framework to obtain information about UI elements in an application.
The list below outlines key members of the TdxTreeListAutomationSettings class. These members configure tree list content mapping to nodes in a UI Automation tree if the dxUIAutomationEnabled global variable is set to True.
DefaultIncludeCellsInRowNameSpecifies if all visible column values are included in the UI Automation node that corresponds to the focused row. For example, this option can be useful if the Tree List control contains no more than four or five visible columns.DescribedBy | NamedBy
Specify controls used as sources of the current Tree List control name and description as a node in a UI Automation tree.
Note
DescribedBy and NamedBy properties are in effect only if corresponding properties (Description and Name) are unspecified.
Description | NameSpecify name and description for the Tree List control in the UI Automation tree. Third-party UIA clients read these properties when the Tree List control accepts focus.IsContentElement | IsControlElementSpecify if the Tree List control belongs to content and control views (subsets) of the UI Automation tree.
OnCalculatePropertyAllows you to modify calculated UIA property values for the current Tree List depending on certain conditions.OnCalculateRowPropertyAllows you to modify calculated UIA node property values for an individual row in the Tree List control.OnInitializePropertiesAllows you to initialize individual UIA node properties manually for the current Tree List control.OnInitializeRowPropertiesAllows you to initialize individual UIA properties manually for an individual row in the current Tree List control.
Assign | AssignToCopy UI Automation tree settings between Tree List controls.
The TcxCustomTreeList.Automation property references a TdxTreeListAutomationSettings object.
TObject TPersistent TInterfacedPersistent TcxInterfacedPersistent TdxAutomationElementSettings TdxTreeListAutomationSettings
See Also
TdxTreeListColumnAutomationSettings Class