CameraButtons Class
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Provides events that are triggered by the device shutter button.
Inheritance Hierarchy
System..::.Object
Microsoft.Devices..::.CameraButtons
Namespace: Microsoft.Devices
Assembly: Microsoft.Phone (in Microsoft.Phone.dll)
Syntax
Public NotInheritable Class CameraButtons
public static class CameraButtons
The CameraButtons type exposes the following members.
Events
| Name | Description | |
|---|---|---|
.gif "Public event") .gif "Static member") |
ShutterKeyHalfPressed | Occurs when the hardware shutter button is pressed and held. |
|
ShutterKeyPressed | Occurs when the hardware shutter button receives a full press. |
|
ShutterKeyReleased | Occurs when the hardware shutter button is released, after the ShutterKeyPressed event occurs. |
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Remarks
To account for the Windows Phone execution model, add the event handlers for CameraButtons events in the OnNavigatedTo(NavigationEventArgs) method and remove them in the OnNavigatingFrom(NavigatingCancelEventArgs) method.
Capabilities
If you use this API in your app, you must specify the following capabilities in the app manifest. Otherwise, your app might not work correctly or it might exit unexpectedly.
ID_CAP_ISV_CAMERA |
Windows Phone 8, Windows Phone OS 7.1 |
For more info, see App capabilities and hardware requirements for Windows Phone 8.
Version Information
Windows Phone OS
Supported in: 8.1, 8.0, 7.1
Platforms
Windows Phone
Thread Safety
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.