Suporte de Automação de Interface de Usuário para o Tipo de Controle MenuBar
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 o MenuBar 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.
Menu bar controls are an example of controls that implement the MenuBar control type. Menu bars provide a means for users to activate commands and options contained in an application.
The following sections define the required UI Automation tree structure, properties, control patterns, and events for the MenuBar control type. The UI Automation requirements apply to all list 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 menu 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 |
|---|---|
MenuBar
|
MenuBar
|
Menu bar controls can contain other controls such as edit controls and combo boxes within its structure. These additional controls correspond to the "other controls" listed above in the control and content views.
Required UI Automation Properties
The following table lists the UI Automation properties whose value or definition is especially relevant to the menu bar controls. For more information on UI Automation properties, see UI Automation Properties for Clients.
UI Automation Property |
Value |
Notes |
|---|---|---|
See notes. |
The value exposed by this property must include all of the controls contained within it. |
|
See notes. |
The menu bar control does not need a name unless an application has more than one menu bar. If there is more than one menu bar in an application, then this property should be used to expose distinguishing names, such as "Formatting" or "Outlining." |
|
Null |
Menu bar controls never have a label. |
|
MenuBar |
This value is the same for all UI frameworks. |
|
"menu bar" |
Localized string corresponding to the MenuBar control type. |
|
True |
The menu bar control is always included in the content view of the UI Automation tree. |
|
True |
The menu bar control is always included in the control view of the UI Automation tree. |
|
See notes. |
The value of this property depends on whether the control is viewable on the screen. |
|
Depends |
This property exposes whether the menu bar control is horizontal or vertical. |
|
True |
Menu bar controls are keyboard-focusable because the controls they contain can take keyboard focus. |
|
See notes. |
No scenarios for when Help text is required for a menu bar control. |
|
Null |
Menu bars never have accelerator keys. |
|
"ALT" |
Pressing the ALT key should always bring focus to the menu bar within the application. |
Required UI Automation Control Patterns
The following table lists the UI Automation control patterns required to be supported by menu bar controls. For more information on control patterns, see Visão Geral de Padrões de Controle de Automação de Interface de Usuário.
Padrão de controle |
Support |
Notes |
|---|---|---|
Depends |
If the control can be expanded or collapsed, implement IExpandCollapseProvider. |
|
Depends |
If the control can be docked to different parts of the screen, implement IDockProvider. |
|
Depends |
If the control can be resized, rotated or moved it must implement ITransformProvider. |
Required UI Automation Events
The following table lists the UI Automation events required to be supported by all menu bar controls. For more information on events, see Visão geral sobre eventos de automação de interface do usuário.
UI Automation Event |
Support/Value |
Notes |
|---|---|---|
BoundingRectangleProperty property-changed event. |
Required |
None |
IsOffscreenProperty property-changed event. |
Required |
None |
IsEnabledProperty property-changed event. |
Required |
None |
ExpandCollapseStateProperty property-changed event. |
Depends |
None |
Required |
None |
|
Required |
None |
Consulte também
Referência
Conceitos
Visão Geral dos Tipos de Controle de Automação de Interface do Usuário