http://www.codescratcher.com/wpf/create-timer-wpf/
Private dpTimer As DispatcherTimer
Private horaInicioIntervalo As DateTime
Public Sub New() ' Esta llamada es exigida por el diseñador. InitializeComponent() ' Agregue cualquier inicialización después
' de la llamada a InitializeComponent(). dpTimer = New DispatcherTimer dpTimer.Interval = TimeSpan.FromMilliseconds(1000) AddHandler dpTimer.Tick, AddressOf TickMe horaInicioIntervalo = DateTime.Now
dpTimer.Start()
End Sub
Private Sub TickMe(sender As Object, e As EventArgs) Dim intervalo As TimeSpan = DateTime.Now - horaInicioIntervalo Me.textBoxTiempoTrascurrido.Text = String.Format("{0,2:00}:{1,2:00}:{2,2:00}", intervalo.Hours,
intervalo.Minutes,
intervalo.Seconds) ' Forcing the CommandManager to raise the RequerySuggested event CommandManager.InvalidateRequerySuggested() End Sub
No hay comentarios:
Publicar un comentario