本文整理匯總了C#中System.Windows.Threading.DispatcherObject.CheckAccess方法的典型用法代碼示例。如果您正苦於以下問題：C# DispatcherObject.CheckAccess方法的具體用法？C# DispatcherObject.CheckAccess怎麽用？C# DispatcherObject.CheckAccess使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。
在下文中一共展示了DispatcherObject.CheckAccess方法的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C#代碼示例。
示例1: TryToUpdateButtonCheckAccess
// Uses the DispatcherObject.CheckAccess method to determine if
// the calling thread has access to the thread the UI object is on
private void TryToUpdateButtonCheckAccess(object uiObject)
{
Button theButton = uiObject as Button;
if (theButton != null)
{
// Checking if this thread has access to the object
if(theButton.CheckAccess())
{
// This thread has access so it can update the UI thread
UpdateButtonUI(theButton);
}
else
{
// This thread does not have access to the UI thread
// Pushing update method on the Dispatcher of the UI thread
theButton.Dispatcher.BeginInvoke(DispatcherPriority.Normal,
new UpdateUIDelegate(UpdateButtonUI), theButton);
}
}
}