IScrollInfo.MouseWheelDown 方法

定义

用户单击鼠标的滚轮按钮后向下滚动内容。

public:
 void MouseWheelDown();
public void MouseWheelDown ();
abstract member MouseWheelDown : unit -> unit
Public Sub MouseWheelDown ()

注解

以下示例演示如何在过程代码中使用 MouseWheelDown 该方法。

private void spMouseWheelDown(object sender, RoutedEventArgs e)
{
    ((IScrollInfo)sp1).MouseWheelDown();
}
Private Sub spMouseWheelDown(ByVal sender As Object, ByVal args As RoutedEventArgs)

    CType(sp1, IScrollInfo).MouseWheelDown()
End Sub

适用于