Beispiel #1
0
        private async void Modified(string Path)
        {
            await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Low, async() =>
            {
                try
                {
                    await Locker.WaitAsync();

                    try
                    {
                        if (CurrentLocation == System.IO.Path.GetDirectoryName(Path))
                        {
                            if (await FileSystemStorageItemBase.OpenAsync(Path) is FileSystemStorageItemBase ModifiedItem)
                            {
                                PathConfiguration Config = SQLite.Current.GetPathConfiguration(CurrentLocation);

                                FileSystemStorageItemBase OldItem = CurrentCollection.FirstOrDefault((Item) => Item.Path.Equals(Path, StringComparison.OrdinalIgnoreCase));

                                if (OldItem != null)
                                {
                                    if (ModifiedItem.GetType() == OldItem.GetType())
                                    {
                                        await OldItem.RefreshAsync();
                                    }
                                    else
                                    {
                                        CurrentCollection.Remove(OldItem);

                                        if (!SettingControl.IsDisplayProtectedSystemItems || !ModifiedItem.IsSystemItem)
                                        {
                                            if ((ModifiedItem is IHiddenStorageItem && SettingControl.IsDisplayHiddenItem) || ModifiedItem is not IHiddenStorageItem)
                                            {
                                                if (CurrentCollection.Any())
                                                {
                                                    int Index = SortCollectionGenerator.SearchInsertLocation(CurrentCollection, ModifiedItem, Config.SortTarget.GetValueOrDefault(), Config.SortDirection.GetValueOrDefault());

                                                    if (Index >= 0)
                                                    {
                                                        CurrentCollection.Insert(Index, ModifiedItem);
                                                    }
                                                    else
                                                    {
                                                        CurrentCollection.Add(ModifiedItem);
                                                    }
                                                }
                                                else
                                                {
                                                    CurrentCollection.Add(ModifiedItem);
                                                }
                                            }
                                        }
                                    }
                                }
                                else if (ModifiedItem is not IHiddenStorageItem)
                                {
                                    if (CurrentCollection.Any())
                                    {
                                        int Index = SortCollectionGenerator.SearchInsertLocation(CurrentCollection, ModifiedItem, Config.SortTarget.GetValueOrDefault(), Config.SortDirection.GetValueOrDefault());

                                        if (Index >= 0)
                                        {
                                            CurrentCollection.Insert(Index, ModifiedItem);
                                        }
                                        else
                                        {
                                            CurrentCollection.Add(ModifiedItem);
                                        }
                                    }
                                    else
                                    {
                                        CurrentCollection.Add(ModifiedItem);
                                    }
                                }
                            }
                        }
                    }
                    finally
                    {
                        Locker.Release();
                    }
                }
                catch (Exception ex)
                {
                    LogTracer.Log(ex, $"{ nameof(StorageAreaWatcher)}: Modify item in collection failed");
                }
            });