ScrollPresenter.ScrollAnimationStarting 事件

定义

命名空间:

Microsoft.UI.Xaml.Controls.Primitives

在调用 ScrollTo 或 ScrollBy 触发动画时发生。

// Register
event_token ScrollAnimationStarting(TypedEventHandler<ScrollPresenter, ScrollingScrollAnimationStartingEventArgs const&> const& handler) const;

// Revoke with event_token
void ScrollAnimationStarting(event_token const* cookie) const;

// Revoke with event_revoker
ScrollPresenter::ScrollAnimationStarting_revoker ScrollAnimationStarting(auto_revoke_t, TypedEventHandler<ScrollPresenter, ScrollingScrollAnimationStartingEventArgs const&> const& handler) const;

public event TypedEventHandler<ScrollPresenter,ScrollingScrollAnimationStartingEventArgs> ScrollAnimationStarting;

function onScrollAnimationStarting(eventArgs) { /* Your code */ }
scrollPresenter.addEventListener("scrollanimationstarting", onScrollAnimationStarting);
scrollPresenter.removeEventListener("scrollanimationstarting", onScrollAnimationStarting);
- or -
scrollPresenter.onscrollanimationstarting = onScrollAnimationStarting;

Public Custom Event ScrollAnimationStarting As TypedEventHandler(Of ScrollPresenter, ScrollingScrollAnimationStartingEventArgs) 

事件类型

TypedEventHandler<ScrollPresenter,ScrollingScrollAnimationStartingEventArgs>

注解

处理此事件以自定义正在启动的动画。