DevicePicker.PickSingleDeviceAsync 方法

定义

命名空间:

Windows.Devices.Enumeration

重载

PickSingleDeviceAsync(Rect)	显示选取器 UI 并返回所选设备;不要求注册事件。 选取器从指定矩形的边缘飞出。
PickSingleDeviceAsync(Rect, Placement)	显示选取器 UI 并返回所选设备;不要求注册事件。 选取器从指定矩形的指定边缘飞出。

PickSingleDeviceAsync(Rect)

显示选取器 UI 并返回所选设备;不要求注册事件。 选取器从指定矩形的边缘飞出。

public:
 virtual IAsyncOperation<DeviceInformation ^> ^ PickSingleDeviceAsync(Rect selection) = PickSingleDeviceAsync;

/// [Windows.Foundation.Metadata.Overload("PickSingleDeviceAsync")]
IAsyncOperation<DeviceInformation> PickSingleDeviceAsync(Rect const& selection);

[Windows.Foundation.Metadata.Overload("PickSingleDeviceAsync")]
public IAsyncOperation<DeviceInformation> PickSingleDeviceAsync(Rect selection);

function pickSingleDeviceAsync(selection)

Public Function PickSingleDeviceAsync (selection As Rect) As IAsyncOperation(Of DeviceInformation)

参数

selection

Rect

希望选取器从中飞出的矩形。

返回

IAsyncOperation<DeviceInformation>

用户选择的设备。

属性

OverloadAttribute

另请参阅

• PickSingleDeviceAsync(Rect, Placement)

PickSingleDeviceAsync(Rect, Placement)

显示选取器 UI 并返回所选设备;不要求注册事件。 选取器从指定矩形的指定边缘飞出。

public:
 virtual IAsyncOperation<DeviceInformation ^> ^ PickSingleDeviceAsync(Rect selection, Placement placement) = PickSingleDeviceAsync;

/// [Windows.Foundation.Metadata.Overload("PickSingleDeviceAsyncWithPlacement")]
IAsyncOperation<DeviceInformation> PickSingleDeviceAsync(Rect const& selection, Placement const& placement);

[Windows.Foundation.Metadata.Overload("PickSingleDeviceAsyncWithPlacement")]
public IAsyncOperation<DeviceInformation> PickSingleDeviceAsync(Rect selection, Placement placement);

function pickSingleDeviceAsync(selection, placement)

Public Function PickSingleDeviceAsync (selection As Rect, placement As Placement) As IAsyncOperation(Of DeviceInformation)

参数

selection

Rect

希望选取器从中飞出的矩形。

placement

Placement

希望选取器从中飞出矩形的边缘。

返回

IAsyncOperation<DeviceInformation>

所选设备。

属性

OverloadAttribute

另请参阅

• PickSingleDeviceAsync(Rect)