SourceChangedEventArgs 构造函数

定义

初始化 SourceChangedEventArgs 类的新实例。

重载

SourceChangedEventArgs(PresentationSource, PresentationSource)

使用为旧源和新源提供的信息初始化 SourceChangedEventArgs 类的新实例。

SourceChangedEventArgs(PresentationSource, PresentationSource, IInputElement, IInputElement)

通过使用为旧源和新源提供的信息、此更改影响的元素以及以前报告的该元素的父项,初始化 SourceChangedEventArgs 类的一个新实例。

SourceChangedEventArgs(PresentationSource, PresentationSource)

使用为旧源和新源提供的信息初始化 SourceChangedEventArgs 类的新实例。

public:
 SourceChangedEventArgs(System::Windows::PresentationSource ^ oldSource, System::Windows::PresentationSource ^ newSource);
[System.Security.SecurityCritical]
public SourceChangedEventArgs (System.Windows.PresentationSource oldSource, System.Windows.PresentationSource newSource);
public SourceChangedEventArgs (System.Windows.PresentationSource oldSource, System.Windows.PresentationSource newSource);
[<System.Security.SecurityCritical>]
new System.Windows.SourceChangedEventArgs : System.Windows.PresentationSource * System.Windows.PresentationSource -> System.Windows.SourceChangedEventArgs
new System.Windows.SourceChangedEventArgs : System.Windows.PresentationSource * System.Windows.PresentationSource -> System.Windows.SourceChangedEventArgs
Public Sub New (oldSource As PresentationSource, newSource As PresentationSource)

参数

oldSource
PresentationSource

向此处理程序通知其信息的旧 PresentationSource

newSource
PresentationSource

向此处理程序通知其信息的新 PresentationSource

属性

适用于

SourceChangedEventArgs(PresentationSource, PresentationSource, IInputElement, IInputElement)

通过使用为旧源和新源提供的信息、此更改影响的元素以及以前报告的该元素的父项,初始化 SourceChangedEventArgs 类的一个新实例。

public:
 SourceChangedEventArgs(System::Windows::PresentationSource ^ oldSource, System::Windows::PresentationSource ^ newSource, System::Windows::IInputElement ^ element, System::Windows::IInputElement ^ oldParent);
[System.Security.SecurityCritical]
public SourceChangedEventArgs (System.Windows.PresentationSource oldSource, System.Windows.PresentationSource newSource, System.Windows.IInputElement element, System.Windows.IInputElement oldParent);
public SourceChangedEventArgs (System.Windows.PresentationSource oldSource, System.Windows.PresentationSource newSource, System.Windows.IInputElement element, System.Windows.IInputElement oldParent);
[<System.Security.SecurityCritical>]
new System.Windows.SourceChangedEventArgs : System.Windows.PresentationSource * System.Windows.PresentationSource * System.Windows.IInputElement * System.Windows.IInputElement -> System.Windows.SourceChangedEventArgs
new System.Windows.SourceChangedEventArgs : System.Windows.PresentationSource * System.Windows.PresentationSource * System.Windows.IInputElement * System.Windows.IInputElement -> System.Windows.SourceChangedEventArgs
Public Sub New (oldSource As PresentationSource, newSource As PresentationSource, element As IInputElement, oldParent As IInputElement)

参数

oldSource
PresentationSource

向此处理程序通知其信息的旧 PresentationSource

newSource
PresentationSource

向此处理程序通知其信息的新 PresentationSource

element
IInputElement

一个元素,其更改的父项导致源发生更改。

oldParent
IInputElement

元素的旧父项,其更改的父项导致源发生更改。

属性

适用于