Suporte de automação de interface de usuário para o tipo de controle TitleBar
Observação
Esta documentação destina.Os desenvolvedores do NET Framework que desejam usar o gerenciado UI Automation classes definidas na System.Windows.Automation namespace.As informações mais recentes sobre UI Automation, consulte API de automação do Windows: Automação da interface do usuário.
Este tópico fornece informações sobre UI Automation suporte para a barra de título o tipo de controle. In UI Automation, a control type is a set of conditions that a control must meet in order to use the ControlTypeProperty property. As condições incluem as diretrizes específicas para UI Automation estrutura de árvore, UI Automation os valores de propriedade e padrões de controle.
Title bar controls represent titles or caption bars in a window.
The following sections define the required UI Automation tree structure, properties, control patterns, and events for the TitleBar control type. The UI Automation requirements apply to all title bar controls, whether Windows Presentation Foundation (WPF), Win32, or Windows Forms.
Este tópico contém as seguintes seções.
- Required UI Automation Tree Structure
- Required UI Automation Properties
- Required UI Automation Control Patterns
- Required UI Automation Events
- Tópicos relacionados
Required UI Automation Tree Structure
The following table depicts the control view and the content view of the UI Automation tree that pertains to title bar controls and describes what can be contained in each view. For more information on the UI Automation tree, see Visão geral da árvore de automação de interface do usuário.
Control View |
Content View |
|---|---|
TitleBar
|
Not applicable. (controle de barra de título não possui conteúdo.) |
Required UI Automation Properties
The following table lists the UI Automation properties whose value or definition is especially relevant to TitleBar controls. For more information about UI Automation properties, see UI Automation Properties for Clients.
UI Automation Property |
Value |
Notes |
|---|---|---|
See notes. |
The value of this property needs to be unique across all controls in an application. |
|
See notes. |
The bounding rectangle of a title bar must encompass all of the controls contained within it. |
|
See notes. |
Supported if there is a bounding rectangle. If not every point within the bounding rectangle is clickable, and you perform specialized hit testing, then override and provide a clickable point. |
|
False |
Title bars never have keyboard focus. |
|
"" |
The title bar is not content; its textual information is exposed on the parent window. |
|
See notes. |
The title bar control usually does not have a label. |
|
TitleBar |
This value is the same for all UI frameworks. |
|
"title bar" |
Localized string corresponding to the TitleBar control type. |
|
False |
The title bar control is never content. |
|
True |
The title bar control must always be a control. |
|
Depends |
This control will return a value depending on whether the title bar is visible on the screen. |
|
"" |
It is not necessary to expose Help text. |
|
"" |
Title bars never have accelerator keys. |
|
"" |
The title bar control does not have an access key. |
Required UI Automation Control Patterns
The TitleBar control type is not required to support any control patterns. Its functionality is exposed through the Window control pattern on the Window control.
Required UI Automation Events
The following table lists the UI Automation events required to be supported by all title bar controls. For more information about events, see Visão geral sobre eventos de automação de interface do usuário.
UI Automation Event |
Support |
Notes |
|---|---|---|
BoundingRectangleProperty property-changed event. |
Required |
None |
IsOffscreenProperty property-changed event. |
Required |
None |
IsEnabledProperty property-changed event. |
Never |
None |
Never |
None |
|
Required |
None |
Consulte também
Referência
Conceitos
Visão Geral dos Tipos de Controle de Automação de Interface do Usuário