ICoreWindow.PointerWheelChanged 事件

定义

命名空间:

Windows.UI.Core

旋转鼠标滚轮时引发的事件。

此事件的委托类型为 TypedEventHandler<TSender，TResult>，其中 TSender 的类型为 CoreWindow，TResult 的类型为 PointerEventArgs。

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

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

// Revoke with event_revoker
ICoreWindow::PointerWheelChanged_revoker PointerWheelChanged(auto_revoke_t, TypedEventHandler<CoreWindow, PointerEventArgs const&> const& handler) const;

event TypedEventHandler<CoreWindow,PointerEventArgs> PointerWheelChanged;

function onPointerWheelChanged(eventArgs) { /* Your code */ }
iCoreWindow.addEventListener("pointerwheelchanged", onPointerWheelChanged);
iCoreWindow.removeEventListener("pointerwheelchanged", onPointerWheelChanged);
- or -
iCoreWindow.onpointerwheelchanged = onPointerWheelChanged;

Event PointerWheelChanged As TypedEventHandler(Of CoreWindow, PointerEventArgs) 

事件类型

TypedEventHandler<CoreWindow,PointerEventArgs>

示例

请参阅 处理指针输入中的代码示例。

另请参阅

• 处理指针输入
• TypedEventHandler<TSender，TResult>
• CoreWindow
• KeyEventArgs