通过

TextPatternIdentifiers.TextChangedEvent 字段

  • 参考

定义

命名空间:
System.Windows.Automation
程序集:
UIAutomationTypes.dll

标识每当修改文本内容时引发的事件。

public: static initonly System::Windows::Automation::AutomationEvent ^ TextChangedEvent;
public static readonly System.Windows.Automation.AutomationEvent TextChangedEvent;
 staticval mutable TextChangedEvent : System.Windows.Automation.AutomationEvent
Public Shared ReadOnly TextChangedEvent As AutomationEvent

字段值

AutomationEvent

示例

AutomationEventHandler ehTextChanged = new AutomationEventHandler(onTextChange);
Automation.AddAutomationEventHandler(TextPattern.TextChangedEvent, textProvider, TreeScope.Element, ehTextChanged);

Dim ehTextChanged As AutomationEventHandler = New AutomationEventHandler(AddressOf onTextChange)
System.Windows.Automation.Automation.AddAutomationEventHandler(TextPattern.TextChangedEvent, textProvider, TreeScope.Element, ehTextChanged)

注解

此标识符由UI 自动化提供程序使用。 UI 自动化客户端应用程序应使用等效字段。TextPattern

适用于

另请参阅