[This documentation is preliminary and is subject to change.]
Provides the mechanism by which an app is notified that it will be activated, suspended, or resumed.
Members
The Windows.UI.WebUI namespace has these types of members:
Classes
The Windows.UI.WebUI namespace has these classes.
| Class | Description |
|---|---|
| ActivatedDeferral | Manages delayed activation for an app. |
| ActivatedOperation | Manages an app activation operation. |
| SuspendingDeferral | Manages delayed suspension for an app. |
| SuspendingEventArgs | Provides data for an app suspension event. |
| SuspendingOperation | Manages an app suspension operation. |
| WebUIApplication | Enables an app to receive notification when it is activated, suspended, or resumed. |
| WebUIBackgroundTaskInstance | Represents an instance of a background task that has been triggered to run. |
| WebUIBackgroundTaskInstanceRuntimeClass | Provides access to an instance of a background task. |
| WebUICachedFileUpdaterActivatedEventArgs | Provides information about the activated event that fires when the user saves or opens a file that needs updates from the app. |
| WebUICameraSettingsActivatedEventArgs | Enables a camera settings app to handle the activation parameters for the app. |
| WebUIContactPickerActivatedEventArgs | Provides data when an app is activated because it uses the Contact Picker. |
| WebUIDeviceActivatedEventArgs | Provides information for a device that invokes AutoPlay. |
| WebUIFileActivatedEventArgs | Provides data when an app is activated because it is the program associated with a file. |
| WebUIFileOpenPickerActivatedEventArgs | Provides information about an activated event that fires when the user tries to pick files or folders that are provided by the app. |
| WebUIFileSavePickerActivatedEventArgs | Provides information about an activated event that fires when the user saves a file through the file picker and selects the app as the location. |
| WebUILaunchActivatedEventArgs | Provides event information when an app is launched. |
| WebUIPrintTaskSettingsActivatedEventArgs | Provided in response to the event that is raised when print task settings are activated. |
| WebUIProtocolActivatedEventArgs | Provides data when an app is activated because it is the program associated with a protocol. |
| WebUISearchActivatedEventArgs | Provides information about the activated event that fires when an app is used to search. |
| WebUIShareTargetActivatedEventArgs | Provides information for an application that is a target for share operations. |
Delegates
The Windows.UI.WebUI namespace has these delegates.
| Delegate | Description |
|---|---|
| ActivatedEventHandler | Represents a method that handles the app activation event. |
| ResumingEventHandler | Represents a method that handles the app resumption event. |
| SuspendingEventHandler | Represents a method that handles the app suspension event. |
Interfaces
The Windows.UI.WebUI namespace implements these interfaces.
| Interface | Description |
|---|---|
| IActivatedEventArgsDeferral | Manages delayed activation for an app. |
| IWebUIBackgroundTaskInstance | Provides access to an instance of a background task. |
Requirements
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Minimum supported client | Windows 8 Release Preview |
|---|---|
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Minimum supported server | Windows Server 2012 |
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Build date: 5/22/2012
