KeyboardInputBuffer 类

定义

提供对文本缓冲区的访问,该缓冲区用于将用户输入聚合到手机上的软件输入面板键盘。

public ref class KeyboardInputBuffer sealed
/// [Windows.Foundation.Metadata.Activatable(65536, Windows.Phone.PhoneInternalContract)]
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Phone.PhoneInternalContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
class KeyboardInputBuffer final
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Phone.PhoneInternalContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Activatable(65536, "Windows.Phone.PhoneInternalContract")]
class KeyboardInputBuffer final
[Windows.Foundation.Metadata.Activatable(65536, typeof(Windows.Phone.PhoneInternalContract))]
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Phone.PhoneInternalContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
public sealed class KeyboardInputBuffer
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Phone.PhoneInternalContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Activatable(65536, "Windows.Phone.PhoneInternalContract")]
public sealed class KeyboardInputBuffer
Public NotInheritable Class KeyboardInputBuffer
继承
Object Platform::Object IInspectable KeyboardInputBuffer
属性

Windows 要求

设备系列
Windows Mobile Extension SDK (在 10.0.10240.0 中引入)
API contract
Windows.Phone.PhoneInternalContract (在 v1.0 中引入)

注解

Windows Phone 8

此 API 仅在本机应用中受支持。

构造函数

KeyboardInputBuffer()

初始化 KeyboardInputBuffer 类的新实例。

属性

InputScope

获取或设置输入范围,该范围确定手机上软件输入面板键盘上显示的键集

SelectionLength

获取输入缓冲区中当前所选内容中的字符数。

SelectionStart

获取输入缓冲区中所选文本的起始位置。

Text

获取或设置输入缓冲区的内容。

方法

Select(UInt32, UInt32)

选择输入缓冲区中的文本范围。

SelectFromTap(UInt32)

选择一个文本范围,就像用户点击输入缓冲区中的指定字符一样。

事件

SelectionChanged

当输入缓冲区中的文本选择发生更改时发生。

TextChanged

当输入缓冲区中的内容发生更改时发生。

适用于