通过

ICorePointerInputSource.PointerWheelChanged 事件

  • 参考

定义

命名空间:
Windows.UI.Core
编辑

当指针滚轮 (鼠标或虚拟) 已更改位置时发生。

// Register
event_token PointerWheelChanged(TypedEventHandler<IInspectable, PointerEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
ICorePointerInputSource::PointerWheelChanged_revoker PointerWheelChanged(auto_revoke_t, TypedEventHandler<IInspectable, PointerEventArgs const&> const& handler) const;
event TypedEventHandler<object,PointerEventArgs> PointerWheelChanged;
function onPointerWheelChanged(eventArgs) { /* Your code */ }
iCorePointerInputSource.addEventListener("pointerwheelchanged", onPointerWheelChanged);
iCorePointerInputSource.removeEventListener("pointerwheelchanged", onPointerWheelChanged);
- or -
iCorePointerInputSource.onpointerwheelchanged = onPointerWheelChanged;
Event PointerWheelChanged As TypedEventHandler(Of Object, PointerEventArgs)

事件类型

TypedEventHandler<Object,PointerEventArgs>

TypedEventHandler<IInspectable,PointerEventArgs>

适用于