本文整理汇总了C#中WatcherChangeTypes.HasFlag方法的典型用法代码示例。如果您正苦于以下问题:C# WatcherChangeTypes.HasFlag方法的具体用法?C# WatcherChangeTypes.HasFlag怎么用?C# WatcherChangeTypes.HasFlag使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类WatcherChangeTypes
的用法示例。
在下文中一共展示了WatcherChangeTypes.HasFlag方法的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C#代码示例。
示例1: AddEventSubscriptions
private void AddEventSubscriptions(FileSystemWatcher fileWatcher, WatcherChangeTypes changeTypes)
{
if (changeTypes.HasFlag(WatcherChangeTypes.Changed))
{
fileWatcher.Changed += OnFileChanged;
}
if (changeTypes.HasFlag(WatcherChangeTypes.Created))
{
fileWatcher.Created += OnFileChanged;
}
if (changeTypes.HasFlag(WatcherChangeTypes.Deleted))
{
fileWatcher.Deleted += OnFileChanged;
}
if (changeTypes.HasFlag(WatcherChangeTypes.Renamed))
{
fileWatcher.Renamed += OnFileChanged;
}
}
示例2: WaitForChanged
public WaitForChangedResult WaitForChanged(WatcherChangeTypes type, int timeout)
{
if (type == WatcherChangeTypes.Renamed ||
type == WatcherChangeTypes.Changed ||
type == (WatcherChangeTypes.Changed | WatcherChangeTypes.Renamed)) // Polling cannot monitor these changes
{
throw new NotImplementedException("File System Poller can not monitor \"Rename\" or \"Changed\" item changes.");
}
// Using this stopwatch to check I'm staying in the method longer then the timeout set
Stopwatch timeInMethodStopwatch = Stopwatch.StartNew();
Interlocked.Increment(ref _waiters);
while (true)
{
int remainingTimeToWait = timeout - (int)timeInMethodStopwatch.ElapsedMilliseconds;
var timedOut = !_changesWatchingEvent.WaitOne(remainingTimeToWait);
if (timedOut) // wait timed out, exit method.
{
Interlocked.Decrement(ref _waiters);
return new WaitForChangedResult() { ChangeType = type, TimedOut = true };
}
// wait didn't time out - check results
WaitForChangedResult results;
lock (_latestChangeLocker)
{
results = _latestChange;
}
// Check if the reported results match the requestsed result type.
// Otherwise - continue waiting for more changes
if (type.HasFlag(results.ChangeType))
{
Interlocked.Decrement(ref _waiters);
return results;
}
}
}