/// <summary>
/// When implemented in a derived class, runs the activity’s execution logic.
/// </summary>
/// <param name="context">The execution context in which the activity executes.</param>
protected override void Execute(System.Activities.NativeActivityContext context)
{
// Enter a no persist zone to pin this activity to memory since we are setting up a delegate to receive a callback
var handle = this.noPersistHandle.Get(context);
handle.Enter(context);
// Get (which may create) the extension
var extension = context.GetExtension <Hosting.FolderWatcherExtension>();
string folder = context.GetValue(this.WatchFolder);
if (!System.IO.Directory.Exists(folder))
{
throw new OperationCanceledException(String.Format("The path \"{0}\" is not a directory or does not exist.", folder));
}
// Set a bookmark - the extension will resume when the FileSystemWatcher is fired
var bookmark = context.CreateBookmark(String.Format("FolderWatch_{0:N}", Guid.NewGuid()), FileWatcherBookmarkCallback);
bookmarkWatcher.Set(context, bookmark);
extension.RegisterListener(bookmark, folder, context.GetValue(this.WatchPattern), this.WatchSubfolders);
}
protected override void Execute(NativeActivityContext context)
{
string bookmarkName = this.operationName;// OperationName.Get(context);
context.CreateBookmark(bookmarkName, new BookmarkCallback(BookmarkCallback), BookmarkOptions.MultipleResume);
}