private void ImagesAndVideo_Checked(object sender, RoutedEventArgs e) { this.contentTypeFilder = PhotoImportContentTypeFilter.ImagesAndVideos; // enable find since the filter has changed this.findAllItemsButton.IsEnabled = true; this.findNewItemsButton.IsEnabled = true; }
/// <summary> /// Helper method to Enumerate all importable items /// </summary> /// <param name="contentType">the content type</param> /// <param name="selectionMode">the selection mode</param> private async void findItems(PhotoImportContentTypeFilter contentType, PhotoImportItemSelectionMode selectionMode) { rootPage.NotifyUser(String.Empty, NotifyType.StatusMessage); // Disable buttons and lists to prevent unexpected reentrance. setButtonState(false); this.sourceListBox.IsEnabled = false; this.cts = new CancellationTokenSource(); try { this.progressRing.IsActive = true; this.itemsToImport = null; this.fileListView.ItemsSource = null; // Dispose any created import session if (this.session != null) { this.session.Dispose(); } // Create the import session from the source selected this.session = importSource.CreateImportSession(); RaisePropertyChanged("AppendSessionDateToDestinationFolder"); // Progress handler for FindItemsAsync var progress = new Progress <uint>((result) => { rootPage.NotifyUser(String.Format("Found {0} Files", result.ToString()), NotifyType.StatusMessage); }); // Find all items available importable item from our source this.itemsResult = await session.FindItemsAsync(contentType, selectionMode).AsTask(cts.Token, progress); setIncrementalFileList(this.itemsResult); DisplayFindItemsResult(); if (this.itemsResult.HasSucceeded) { // disable Find New , Find All and Delete button. this.findNewItemsButton.IsEnabled = false; this.findAllItemsButton.IsEnabled = false; this.deleteButton.IsEnabled = false; // enable list selection , folder options and import buttons this.selectNewButton.IsEnabled = true; this.selectNoneButton.IsEnabled = true; this.selectAllButton.IsEnabled = true; this.importButton.IsEnabled = true; this.fileListView.IsEnabled = true; this.AddSessionDateFolder.IsEnabled = true; this.NoSubFolder.IsEnabled = true; this.FileDateSubfolder.IsEnabled = true; this.ExifDateSubfolder.IsEnabled = true; this.KeepOriginalFolder.IsEnabled = true; } else { rootPage.NotifyUser("FindItemsAsync did not succeed or was not completed.", NotifyType.StatusMessage); // re-enable Find New and Find All buttons this.findNewItemsButton.IsEnabled = true; this.findAllItemsButton.IsEnabled = true; this.progressRing.IsActive = false; } this.progressRing.IsActive = false; // Set the CancellationTokenSource to null when the work is complete. cts = null; } catch (Exception ex) { rootPage.NotifyUser("Error: Operation incomplete. " + "Exception: " + ex.ToString(), NotifyType.ErrorMessage); } }
/// <summary> /// Helper method to Enumerate all importable items /// </summary> /// <param name="contentType">the content type</param> /// <param name="selectionMode">the selection mode</param> private async void findItems(PhotoImportContentTypeFilter contentType, PhotoImportItemSelectionMode selectionMode) { rootPage.NotifyUser(String.Empty, NotifyType.StatusMessage); // Disable buttons and lists to prevent unexpected reentrance. setButtonState(false); this.sourceListBox.IsEnabled = false; this.cts = new CancellationTokenSource(); try { this.progressRing.IsActive = true; this.itemsToImport = null; this.fileListView.ItemsSource = null; // Dispose any created import session if (this.session != null) { this.session.Dispose(); this.session = null; } // Create the import session from the source selected this.session = importSource.CreateImportSession(); RaisePropertyChanged("AppendSessionDateToDestinationFolder"); // Progress handler for FindItemsAsync var progress = new Progress<uint>((result) => { rootPage.NotifyUser(String.Format("Found {0} Files", result.ToString()), NotifyType.StatusMessage); }); // Find all items available importable item from our source this.itemsResult = await session.FindItemsAsync(contentType, selectionMode).AsTask(cts.Token, progress); setIncrementalFileList(this.itemsResult); DisplayFindItemsResult(); if (this.itemsResult.HasSucceeded) { // disable Find New , Find All and Delete button. this.findNewItemsButton.IsEnabled = false; this.findAllItemsButton.IsEnabled = false; this.deleteButton.IsEnabled = false; // enable list selection , folder options and import buttons this.selectNewButton.IsEnabled = true; this.selectNoneButton.IsEnabled = true; this.selectAllButton.IsEnabled = true; this.importButton.IsEnabled = true; this.fileListView.IsEnabled = true; this.AddSessionDateFolder.IsEnabled = true; this.NoSubFolder.IsEnabled = true; this.FileDateSubfolder.IsEnabled = true; this.ExifDateSubfolder.IsEnabled = true; this.KeepOriginalFolder.IsEnabled = true; } else { rootPage.NotifyUser("FindItemsAsync did not succeed or was not completed.", NotifyType.StatusMessage); // re-enable Find New and Find All buttons this.findNewItemsButton.IsEnabled = true; this.findAllItemsButton.IsEnabled = true; this.progressRing.IsActive = false; } this.progressRing.IsActive = false; // Set the CancellationTokenSource to null when the work is complete. cts = null; } catch (Exception ex) { rootPage.NotifyUser("Error: Operation incomplete. " + "Exception: " + ex.ToString(), NotifyType.ErrorMessage); } }