本文整理匯總了VB.NET中System.Windows.Threading.DispatcherTimer類的典型用法代碼示例。如果您正苦於以下問題：VB.NET DispatcherTimer類的具體用法？VB.NET DispatcherTimer怎麽用？VB.NET DispatcherTimer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DispatcherTimer類的2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: TimeSpan
' DispatcherTimer setup
dispatcherTimer = New Threading.DispatcherTimer()
AddHandler dispatcherTimer.Tick, AddressOf dispatcherTimer_Tick
dispatcherTimer.Interval = New TimeSpan(0,0,1)
dispatcherTimer.Start()示例2:
' System.Windows.Threading.DispatcherTimer.Tick handler
'
' Updates the current seconds display and calls
' InvalidateRequerySuggested on the CommandManager to force
' the Command to raise the CanExecuteChanged event.
Private Sub dispatcherTimer_Tick(ByVal sender As Object, ByVal e As EventArgs)
' Updating the Label which displays the current second
lblSeconds.Content = Date.Now.Second
' Forcing the CommandManager to raise the RequerySuggested event
CommandManager.InvalidateRequerySuggested()
End Sub