VisualStateGroup.CurrentStateChanging 事件

定义

命名空间:

Windows.UI.Xaml

当控件开始更改为不同的状态时发生。

public:
 virtual event VisualStateChangedEventHandler ^ CurrentStateChanging;

// Register
event_token CurrentStateChanging(VisualStateChangedEventHandler const& handler) const;

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

// Revoke with event_revoker
VisualStateGroup::CurrentStateChanging_revoker CurrentStateChanging(auto_revoke_t, VisualStateChangedEventHandler const& handler) const;

public event VisualStateChangedEventHandler CurrentStateChanging;

function onCurrentStateChanging(eventArgs) { /* Your code */ }
visualStateGroup.addEventListener("currentstatechanging", onCurrentStateChanging);
visualStateGroup.removeEventListener("currentstatechanging", onCurrentStateChanging);
- or -
visualStateGroup.oncurrentstatechanging = onCurrentStateChanging;

Public Custom Event CurrentStateChanging As VisualStateChangedEventHandler 

事件类型

VisualStateChangedEventHandler