本文整理汇总了VB.NET中System.Windows.Threading.DispatcherTimer类的典型用法代码示例。如果您正苦于以下问题：VB.NET DispatcherTimer类的具体用法？VB.NET DispatcherTimer怎么用？VB.NET DispatcherTimer使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了DispatcherTimer类的2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: 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