本文整理匯總了C#中System.IO.FileSystemWatcher.AsObservable方法的典型用法代碼示例。如果您正苦於以下問題:C# FileSystemWatcher.AsObservable方法的具體用法?C# FileSystemWatcher.AsObservable怎麽用?C# FileSystemWatcher.AsObservable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。您也可以進一步了解該方法所在類System.IO.FileSystemWatcher
的用法示例。
在下文中一共展示了FileSystemWatcher.AsObservable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: WatchForChanges
public static IObservable<string> WatchForChanges(string path,string filter,bool recursive)
{
var isDirectory = new DirectoryInfo(path).Exists;
recursive = isDirectory && recursive;
var fileSystemWatcher = new FileSystemWatcher(path)
{
Filter = filter,
IncludeSubdirectories = recursive
};
fileSystemWatcher.EnableRaisingEvents = true;
var observable = fileSystemWatcher.AsObservable()
.ObserveOn(TaskPoolScheduler.Default)
.Select(e => e.FullPath)
.Buffer(TimeSpan.FromSeconds(1))
.Where(e => e.Any())
.Select(e => e.Distinct())
.SelectMany(e => e);
var connectableObservable = observable.Publish();
connectableObservable.Connect();
connectableObservable.Subscribe((v) => log.Info("Detected file system change, root: {0}, change: {1}",path,v), (ex) => fileSystemWatcher.Dispose(), fileSystemWatcher.Dispose);
return connectableObservable;
}