Layout.OnChildMeasureInvalidated 方法

定义

命名空间:

Microsoft.Maui.Controls.Compatibility

程序集:

Microsoft.Maui.Controls.dll

重载

OnChildMeasureInvalidated()	已过时. 每当布局的子级发出 MeasureInvalidated 时调用。 实现此方法可为此事件添加类处理。
OnChildMeasureInvalidated(Object, EventArgs)	每当布局的子级发出 MeasureInvalidated 时调用。 实现此方法可为此事件添加类处理。

OnChildMeasureInvalidated()

Source:

Layout.cs

注意

Subscribe to the MeasureInvalidated Event on the Children.

每当布局的子级发出 MeasureInvalidated 时调用。 实现此方法可为此事件添加类处理。

protected:
 virtual void OnChildMeasureInvalidated();

[System.Obsolete("Subscribe to the MeasureInvalidated Event on the Children.")]
protected virtual void OnChildMeasureInvalidated ();

[<System.Obsolete("Subscribe to the MeasureInvalidated Event on the Children.")>]
abstract member OnChildMeasureInvalidated : unit -> unit
override this.OnChildMeasureInvalidated : unit -> unit

Protected Overridable Sub OnChildMeasureInvalidated ()

属性

ObsoleteAttribute

OnChildMeasureInvalidated(Object, EventArgs)

Source:

Layout.cs

每当布局的子级发出 MeasureInvalidated 时调用。 实现此方法可为此事件添加类处理。

protected:
 void OnChildMeasureInvalidated(System::Object ^ sender, EventArgs ^ e);

protected void OnChildMeasureInvalidated (object sender, EventArgs e);

member this.OnChildMeasureInvalidated : obj * EventArgs -> unit

Protected Sub OnChildMeasureInvalidated (sender As Object, e As EventArgs)

参数

sender

Object

其首选大小已更改的子元素。

e

EventArgs

事件数据。

注解

此方法具有默认实现，应用程序开发人员必须调用基本实现。