本文整理汇总了VB.NET中System.Windows.Input.MouseWheelEventArgs.Delta属性的典型用法代码示例。如果您正苦于以下问题：VB.NET MouseWheelEventArgs.Delta属性的具体用法？VB.NET MouseWheelEventArgs.Delta怎么用？VB.NET MouseWheelEventArgs.Delta使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类System.Windows.Input.MouseWheelEventArgs的用法示例。
在下文中一共展示了MouseWheelEventArgs.Delta属性的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VB.NET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 Sub MouseWheelHandler(ByVal sender As Object, ByVal e As MouseWheelEventArgs)
' If the mouse wheel delta is positive, move the box up.
If e.Delta > 0 Then
If Canvas.GetTop(box) >= 1 Then
Canvas.SetTop(box, Canvas.GetTop(box) - 1)
End If
End If
' If the mouse wheel delta is negative, move the box down.
If e.Delta < 0 Then
If (Canvas.GetTop(box) + box.Height) <= MainCanvas.Height Then
Canvas.SetTop(box, Canvas.GetTop(box) + 1)
End If
End If
End Sub