AutomationPropertyChangedEventArgs 类

定义

提供有关 property-changed 事件的信息。Provides information about a property-changed event.

public ref class AutomationPropertyChangedEventArgs sealed : System::Windows::Automation::AutomationEventArgs
public sealed class AutomationPropertyChangedEventArgs : System.Windows.Automation.AutomationEventArgs
type AutomationPropertyChangedEventArgs = class
    inherit AutomationEventArgs
Public NotInheritable Class AutomationPropertyChangedEventArgs
Inherits AutomationEventArgs
继承
AutomationPropertyChangedEventArgs

构造函数

AutomationPropertyChangedEventArgs(AutomationProperty, Object, Object)

初始化 AutomationPropertyChangedEventArgs 类的新实例。Initializes a new instance of the AutomationPropertyChangedEventArgs class.

属性

EventId

获取事件标识符。Gets the event identifier.

(继承自 AutomationEventArgs)
NewValue

获取已更改的属性的新值。Gets the new value of a property that has changed.

OldValue

获取已更改的属性的旧值。Gets the old value of a property that has changed.

Property

获取一个 AutomationProperty 标识符,指示已更改的属性。Gets an AutomationProperty identifier indicating which property changed.

方法

Equals(Object)

确定指定对象是否等于当前对象。Determines whether the specified object is equal to the current object.

(继承自 Object)
GetHashCode()

用作默认哈希函数。Serves as the default hash function.

(继承自 Object)
GetType()

获取当前实例的 TypeGets the Type of the current instance.

(继承自 Object)
MemberwiseClone()

创建当前 Object 的浅表副本。Creates a shallow copy of the current Object.

(继承自 Object)
ToString()

返回表示当前对象的字符串。Returns a string that represents the current object.

(继承自 Object)

适用于

另请参阅