本文整理汇总了C#中System.Windows.Input.MouseWheelEventArgs类的典型用法代码示例。如果您正苦于以下问题：C# MouseWheelEventArgs类的具体用法？C# MouseWheelEventArgs怎么用？C# MouseWheelEventArgs使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
MouseWheelEventArgs类属于System.Windows.Input命名空间，在下文中一共展示了MouseWheelEventArgs类的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: MouseWheelHandler
// Moves the TextBox named box when the mouse wheel is rotated.
// The TextBox is on a Canvas named MainCanvas.
private void MouseWheelHandler(object sender, MouseWheelEventArgs e)
{
// If the mouse wheel delta is positive, move the box up.
if (e.Delta > 0)
{
if (Canvas.GetTop(box) >= 1)
{
Canvas.SetTop(box, Canvas.GetTop(box) - 1);
}
}
// If the mouse wheel delta is negative, move the box down.
if (e.Delta < 0)
{
if ((Canvas.GetTop(box) + box.Height) <= (MainCanvas.Height))
{
Canvas.SetTop(box, Canvas.GetTop(box) + 1);
}
}
}