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我试图隐藏鼠标指针,当有几秒钟的不活动时,然后当用户移动鼠标时再次显示指针。我已经能够让鼠标指针隐藏并重新显示,但是当我执行grid.Children.Clear()
和grid.Children.Add()
时,鼠标指针重新出现(但是在几秒钟不活动之后再次隐藏)。隐藏鼠标指针
我的代码如下:
Private Sub Window1_MouseMoved(ByVal sender As Object, ByVal e As MouseEventArgs) Handles MyBase.MouseMove
'MsgBox("Mouse Has Moved", MsgBoxStyle.Critical, "Mouse Moved")
LastMouseMove = DateTime.Now
If IsHidden Then
Cursor = Cursors.Arrow
IsHidden = False
End If
End Sub
Private Sub MouseHide_Tick(ByVal sender As Object, ByVal e As EventArgs)
Dim elaped As TimeSpan = DateTime.Now - LastMouseMove
If elaped >= TimeoutToHide AndAlso Not IsHidden Then
Cursor = Cursors.None
IsHidden = True
'System.Console.SetCursorPosition(0, 0)
End If
End Sub
Private Sub setupMouseHide()
Try
'Dim timer As New System.Timers.Timer(1000)
Dim dispatcherTimer As DispatcherTimer = New System.Windows.Threading.DispatcherTimer()
AddHandler dispatcherTimer.Tick, AddressOf MouseHide_Tick
dispatcherTimer.Interval = New TimeSpan(0, 0, 3)
dispatcherTimer.Start()
Catch ex As Exception
MsgBox(ex.Message, MsgBoxStyle.Critical, "Setup Display Message: error encountered")
End Try
End Sub
我想知道,这是一个已知的问题,或者是有什么实现,我试图做的更好的办法?
感谢,
马特