public void RemoveChild(string path)
{
DirectoryData removingChild = FindChild(path);
if (removingChild != null)
{
Children.Remove(removingChild);
}
}
public void Update(string oldPath, string newPath)
{
DirectoryData updatingChild = FindChild(oldPath);
if (updatingChild != null)
{
updatingChild._dInfo = new DirectoryInfo(newPath);
OnPropertyChanged("FullName");
OnPropertyChanged("Name");
}
}
// 07/09/2014 by aldentea : watcher生成時の例外処理を追加．
#region *ツリービューの項目が開かれた時(treeViewItem_Expanded)
void treeViewItem_Expanded(object sender, RoutedEventArgs e)
{
stopwatch.Start();
Debug.WriteLine("treeViewItem_Expanded start.");
var item = e.Source as TreeViewItem;
if (item != null)
{
item.BringIntoView();
// 監視を開始する
DirectoryData dData = (DirectoryData)item.Header;
string path = dData.FullName;
Debug.WriteLine(path);
FileSystemWatcher watcher;
try
{
watcher = new System.IO.FileSystemWatcher(path);
}
catch (Exception ex)
{
Debug.WriteLine("treeViewItem_Expanded abort.");
// CDドライブにディスクが入っていないときなど．
return;
}
watcher.NotifyFilter = NotifyFilters.DirectoryName;
// とりあえずCreatedイベントとRemoveイベントだけ処理する．
watcher.Created += new FileSystemEventHandler(watcher_Created);
watcher.Deleted += new FileSystemEventHandler(watcher_Deleted);
watcher.Renamed += new RenamedEventHandler(watcher_Renamed);
//watcher.SynchronizingObject = this;
watcher.EnableRaisingEvents = true;
watchers.Add(dData, watcher);
//e.Handled = true;
}
stopwatch.Stop();
Debug.WriteLine(string.Format("treeViewItem_Expanded end. {0}ms.", stopwatch.ElapsedMilliseconds));
stopwatch.Reset();
}
void UpdateChild(DirectoryData parent, string oldPath, string newPath)
{
parent.Update(oldPath, newPath);
}
void RemoveChildFrom(DirectoryData parent, string path)
{
parent.RemoveChild(path);
}
void AddChildTo(DirectoryData parent, string path)
{
parent.AddChild(path);
}
