private void SetupFileSystemWatcherEvents(IScheduler scheduler)
{
var changed = Observable
.FromEventPattern<ChangedEventArgs>(h => _fileSystemWatcher.Changed += h, h => _fileSystemWatcher.Changed -= h)
.Select(x => new Action<SolutionChangedEventArgs>(y => FileSystemItemChanged(x.EventArgs, y)));
var created = Observable
.FromEventPattern<CreatedEventArgs>(h => _fileSystemWatcher.Created += h, h => _fileSystemWatcher.Created -= h)
.Select(x => new Action<SolutionChangedEventArgs>(y => FileSystemItemCreated(x.EventArgs, y)));
var renamed = Observable
.FromEventPattern<RenamedEventArgs>(h => _fileSystemWatcher.Renamed += h, h => _fileSystemWatcher.Renamed -= h)
.Select(x => new Action<SolutionChangedEventArgs>(y => FileSystemItemRenamed(x.EventArgs, y)));
Observable.Merge(changed, created, renamed)
.Buffer(1.Seconds(), scheduler)
.Subscribe(source =>
{
if (!source.Any()) return;
var args = new SolutionChangedEventArgs();
source.Each(x => x(args));
if (args.IsEmpty) return;
Changed(this, args);
});
}
private void FileSystemItemChanged(ChangedEventArgs args, SolutionChangedEventArgs solutionArgs)
{
if (_solutionPath.Equals(args.Path, StringComparison.CurrentCultureIgnoreCase))
{
var keys = _projects.Keys;
ReloadSolution();
keys.Where(x => !_projects.ContainsKey(x)).Each(x => solutionArgs.DeletedProjects.Add(x));
_projects.Keys.Where(x => !keys.Contains(x)).Each(x => solutionArgs.AddedProjects.Add(x));
return;
}
if (_projects.ContainsKey(args.Path))
{
_projects[args.Path] = LoadProject(args.Path);
solutionArgs.ChangedProjects.Add(args.Path);
return;
}
foreach (var projectPath in _projects.Where(x => x.Value.Files.Contains(args.Path)).Select(x => x.Key))
{
solutionArgs.ChangedProjects.Add(projectPath);
return;
}
foreach (var projectPath in _projects.Where(x => x.Value.References.Contains(args.Path)).Select(x => x.Key))
{
solutionArgs.ChangedProjects.Add(projectPath);
return;
}
}
private void FileSystemItemRenamed(RenamedEventArgs args, SolutionChangedEventArgs solutionArgs)
{
if (_projects.ContainsKey(args.NewPath))
{
_projects[args.NewPath] = LoadProject(args.NewPath);
solutionArgs.ChangedProjects.Add(args.NewPath);
return;
}
foreach (var projectPath in _projects.Where(x => x.Value.Files.Contains(args.NewPath)).Select(x => x.Key))
{
solutionArgs.ChangedProjects.Add(projectPath);
return;
}
foreach (var projectPath in _projects.Where(x => x.Value.References.Contains(args.NewPath)).Select(x => x.Key))
{
solutionArgs.ChangedProjects.Add(projectPath);
return;
}
}
