本文整理匯總了VB.NET中System.Windows.Input.MouseWheelEventArgs類的典型用法代碼示例。如果您正苦於以下問題：VB.NET MouseWheelEventArgs類的具體用法？VB.NET MouseWheelEventArgs怎麽用？VB.NET MouseWheelEventArgs使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了MouseWheelEventArgs類的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
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