private void FileWatcher_CreateOrDelete(object sender, FileSystemEventArgs e)
{
var file = e.FullPath;
if (e.ChangeType == WatcherChangeTypes.Deleted)
{
mmApp.Model.Window.Dispatcher.Invoke(() =>
{
var pi = FolderStructure.FindPathItemByFilename(ActivePathItem, file);
if (pi == null)
{
return;
}
pi.Parent.Files.Remove(pi);
//Debug.WriteLine("After: " + pi.Parent.Files.Count + " " + file);
}, DispatcherPriority.ApplicationIdle);
}
if (e.ChangeType == WatcherChangeTypes.Created)
{
mmApp.Model.Window.Dispatcher.Invoke(() =>
{
var pi = FolderStructure.FindPathItemByFilename(ActivePathItem, file);
if (pi != null) // Already exists in the tree
{
return;
}
// does the path exist?
var parentPathItem =
FolderStructure.FindPathItemByFilename(ActivePathItem, Path.GetDirectoryName(file));
if (parentPathItem == null) // path is not expanced yet
{
return;
}
bool isFolder = Directory.Exists(file);
pi = new PathItem()
{
FullPath = file,
IsFolder = isFolder,
IsFile = !isFolder,
Parent = parentPathItem
};
pi.SetIcon();
FolderStructure.InsertPathItemInOrder(pi, parentPathItem);
}, DispatcherPriority.ApplicationIdle);
}
}
private void FileWatcher_Renamed(object sender, RenamedEventArgs e)
{
var file = e.FullPath;
var oldFile = e.OldFullPath;
var pi = FolderStructure.FindPathItemByFilename(ActivePathItem, oldFile);
if (pi == null)
{
return;
}
pi.FullPath = file;
Dispatcher.Invoke(() => pi.Parent.Files.Remove(pi));
FolderStructure.InsertPathItemInOrder(pi, pi.Parent);
}
private void FileWatcher_Renamed(object sender, RenamedEventArgs e)
{
mmApp.Model.Window.Dispatcher.Invoke(() =>
{
var file = e.FullPath;
var oldFile = e.OldFullPath;
var pi = FolderStructure.FindPathItemByFilename(ActivePathItem, oldFile);
if (pi == null)
{
return;
}
pi.FullPath = file;
pi.Parent.Files.Remove(pi);
FolderStructure.InsertPathItemInOrder(pi, pi.Parent);
}, DispatcherPriority.ApplicationIdle);
}
private void FileWatcher_CreateOrDelete(object sender, FileSystemEventArgs e)
{
var file = e.FullPath;
if (string.IsNullOrEmpty(file))
{
return;
}
if (e.ChangeType == WatcherChangeTypes.Deleted)
{
mmApp.Model.Window.Dispatcher.Invoke(() =>
{
var pi = FolderStructure.FindPathItemByFilename(ActivePathItem, file);
if (pi == null)
{
return;
}
pi.Parent.Files.Remove(pi);
//Debug.WriteLine("After: " + pi.Parent.Files.Count + " " + file);
}, DispatcherPriority.ApplicationIdle);
}
if (e.ChangeType == WatcherChangeTypes.Created)
{
mmApp.Model.Window.Dispatcher.Invoke(() =>
{
// Skip ignored Extensions
string[] extensions = null;
if (!string.IsNullOrEmpty(mmApp.Model.Configuration.FolderBrowser.IgnoredFileExtensions))
{
extensions = mmApp.Model.Configuration.FolderBrowser.IgnoredFileExtensions.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
}
if (extensions != null && extensions.Any(ext => file.ToLowerInvariant().EndsWith(ext)))
{
return;
}
var pi = FolderStructure.FindPathItemByFilename(ActivePathItem, file);
if (pi != null) // Already exists in the tree
{
return;
}
// does the path exist?
var parentPathItem =
FolderStructure.FindPathItemByFilename(ActivePathItem, Path.GetDirectoryName(file));
if (parentPathItem == null) // path is not expanced yet
{
return;
}
bool isFolder = Directory.Exists(file);
pi = new PathItem()
{
FullPath = file,
IsFolder = isFolder,
IsFile = !isFolder,
Parent = parentPathItem
};
pi.SetIcon();
FolderStructure.InsertPathItemInOrder(pi, parentPathItem);
}, DispatcherPriority.ApplicationIdle);
}
}