Exemplo n.º 1
0
        private void SaveFile(CrawlingContext file, bool saveAs)
        {
            FileInfo target = null;

            if (file.FullPath == null || saveAs)
            {
                // Configure save file dialog box
                SaveFileDialog dlg = new SaveFileDialog();
                dlg.FileName   = file.FullPath == null ? "CrawlingResult.cwl" : file.FullPath.FullName; // Default file name
                dlg.DefaultExt = ".cwl";                                                                // Default file extension
                dlg.Filter     = "Crawling result (.cwl)|*.cwl";                                        // Filter files by extension

                // Process save file dialog box results
                if (dlg.ShowDialog() == true)
                {
                    target = new FileInfo(dlg.FileName);
                }
                else
                {
                    return;
                }
            }
            else
            {
                target = file.FullPath;
            }

            if (target != null)
            {
                file.Status = CrawlingStatus.Saving;
                ThreadPool.QueueUserWorkItem(_ =>
                {
                    try
                    {
                        XElement element = ResourcesSerializer.SerializeResourceCollection(file.Resources);
                        element.Save(target.FullName);
                        file.FullPath   = target;
                        file.HasChanged = false;
                    }
                    catch (Exception e)
                    {
                        Dispatcher.Invoke((Action)(() => MessageBox.Show("Failed to save file " + target.Name + ": " + e.Message)));
                    }
                    finally
                    {
                        file.Status = CrawlingStatus.Ready;
                        RefreshActions();
                    }
                });
            }
        }
Exemplo n.º 2
0
        private void LoadFile(FileInfo file)
        {
            CrawlingContext context = new CrawlingContext();

            context.FullPath   = new FileInfo(file.FullName);
            context.HasChanged = false;
            context.Status     = CrawlingStatus.Loading;
            AddFile(context);

            ThreadPool.QueueUserWorkItem(_ =>
            {
                XDocument doc             = XDocument.Load(file.FullName);
                List <Resource> resources = ResourcesSerializer.DeserializeResourceCollection(doc.Root);
                foreach (Resource resource in resources)
                {
                    context.Resources.Add(resource);
                }

                context.Status = CrawlingStatus.Ready;
                RefreshActions();
            });
        }