/// <summary>
/// Get all files paths from chosen folder into "List<string> folder1FileList"
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void btn_folder1_Click(object sender, RoutedEventArgs e)
{
IReadOnlyList <StorageFile> fileList = await filePicker.PickMultipleFilesAsync();
if (fileList != null)
{
// clear files list
if (folder1FileList.Count > 0)
{
folder1FileList.Clear();
}
// fill collection
foreach (var item in fileList)
{
folder1FileList.Add(item.Path);
}
// affect label
string fileParent = Directory.GetParent(fileList[0].Path).FullName.ToString();
label_folder1.Text = fileParent + " // Files : " + fileList.Count;
}
else
{
await new MessageDialog("Something gone wrong, try again...").ShowAsync();
}
}
private async void SharePictureButton_OnClick(object sender, RoutedEventArgs e)
{
if (!await Tools.CheckInternetConnectionAsync())
{
return;
}
FileOpenPicker openPicker = new FileOpenPicker
{
ViewMode = PickerViewMode.Thumbnail,
SuggestedStartLocation = PickerLocationId.PicturesLibrary
};
openPicker.FileTypeFilter.Add(".jpg");
openPicker.FileTypeFilter.Add(".png");
var pictures = await openPicker.PickMultipleFilesAsync();
int num = pictures.Count;
List <IRandomAccessStream> streams = new List <IRandomAccessStream>();
foreach (var picture in pictures)
{
var stream = await picture.OpenReadAsync();
streams.Add(stream);
}
await TwitterService.Instance.TweetStatusAsync("nihao", streams.ToArray());
//if (picture != null)
//{
//}
}
private async void encodeImages_Click(object sender, RoutedEventArgs e)
{
FileOpenPicker openPicker = new FileOpenPicker();
foreach (string extension in FileExtensions.Image)
{
openPicker.FileTypeFilter.Add(extension);
}
IReadOnlyList <StorageFile> files = await openPicker.PickMultipleFilesAsync();
composition = new MediaComposition();
foreach (StorageFile file in files)
{
m_files.Add(file);
var clip = await MediaClip.CreateFromImageFileAsync(file, TimeSpan.FromMilliseconds(1000));
composition.Clips.Add(clip);
}
Debug.WriteLine(composition.Clips.Count);
//StorageFile fileSave = await openPicker.PickSaveFileAsync();
//if (file != null)
//{
// var saveOperation = composition.RenderToFileAsync(file, MediaTrimmingPreference.Precise);
// await composition.RenderToFileAsync("C://Mike");
//}
}
private async void SendFileExecute()
{
if (MediaLibrary.SelectedCount > 0)
{
foreach (var storage in MediaLibrary.Where(x => x.IsSelected))
{
await SendFileAsync(storage.File, storage.Caption);
}
return;
}
var picker = new FileOpenPicker();
picker.ViewMode = PickerViewMode.Thumbnail;
picker.SuggestedStartLocation = PickerLocationId.DocumentsLibrary;
picker.FileTypeFilter.Add("*");
var files = await picker.PickMultipleFilesAsync();
if (files != null && files.Count > 0)
{
foreach (var storage in files)
{
await SendFileAsync(storage, null);
}
}
}
private async void AddFilesFromDisk(object parameter)
{
this.Idle = false;
var fileOpenPicker = new FileOpenPicker();
fileOpenPicker.ViewMode = PickerViewMode.Thumbnail;
fileOpenPicker.SuggestedStartLocation = PickerLocationId.PicturesLibrary;
fileOpenPicker.FileTypeFilter.Add(".png");
fileOpenPicker.FileTypeFilter.Add(".jpg");
fileOpenPicker.FileTypeFilter.Add(".jpeg");
fileOpenPicker.FileTypeFilter.Add(".mp4");
fileOpenPicker.FileTypeFilter.Add(".avi");
fileOpenPicker.FileTypeFilter.Add(".mpg");
var selectedFiles = await fileOpenPicker.PickMultipleFilesAsync();
var alreadySetSelectedMediaItem = false;
foreach (var selectedFile in selectedFiles)
{
var fileName = string.Format("{0}-{1}{2}", Path.GetFileNameWithoutExtension(selectedFile.Name), Guid.NewGuid(), Path.GetExtension(selectedFile.Name));
var localFile = await selectedFile.CopyAsync(_localMediaFolder, fileName);
var mediaItem = new MediaItem(FolderType.Local, ReservationId, localFile.Name);
MediaItems.Add(mediaItem);
if (!alreadySetSelectedMediaItem)
{
SelectedMediaItem = mediaItem;
alreadySetSelectedMediaItem = true;
}
}
this.Idle = true;
}
private async void CreateBut_onClick(object sender, RoutedEventArgs e)
{
var filesPicker = new FileOpenPicker();
filesPicker.ViewMode = PickerViewMode.Thumbnail;
filesPicker.SuggestedStartLocation = PickerLocationId.Desktop;
filesPicker.FileTypeFilter.Add(".seq");
IReadOnlyList <StorageFile> filesList = new List <StorageFile>();
filesList = await filesPicker.PickMultipleFilesAsync();
if (filesList.Count != 0)
{
var requestDialog = new NameRequestDialog();
var dialogResult = await requestDialog.ShowAsync();
if (dialogResult == ContentDialogResult.Primary)
{
var progressDialog = new ProgressDialog("Проводится эксперимент, это может занять несколько минут.\n" +
"Пожалуйста не закрывайте приложение!");
progressDialog.ShowAsync();
await JsonWriter.WriteResult(await Experiment.Start(filesList), requestDialog.FileName);
UpdateResultsNamesCollection();
progressDialog.Hide();
}
}
}
private async void LoadImagesFromFileClicked(object sender, RoutedEventArgs e)
{
this.progressRing.IsActive = true;
try
{
FileOpenPicker fileOpenPicker = new FileOpenPicker {
SuggestedStartLocation = PickerLocationId.PicturesLibrary, ViewMode = PickerViewMode.Thumbnail
};
fileOpenPicker.FileTypeFilter.Add(".jpg");
fileOpenPicker.FileTypeFilter.Add(".jpeg");
fileOpenPicker.FileTypeFilter.Add(".png");
fileOpenPicker.FileTypeFilter.Add(".bmp");
IReadOnlyList <StorageFile> selectedFiles = await fileOpenPicker.PickMultipleFilesAsync();
if (selectedFiles != null)
{
this.OnImageSearchCompleted?.Invoke(this, selectedFiles.Select(file => new ImageAnalyzer(file.OpenStreamForReadAsync, file.Path)));
}
}
catch (Exception ex)
{
this.imageResultsGrid.ItemsSource = null;
await Util.GenericApiCallExceptionHandler(ex, "Failure processing local images");
}
this.progressRing.IsActive = false;
}
private async void btnAddProducImgs_Click(object sender, RoutedEventArgs e)
{
FileOpenPicker openPicker = new FileOpenPicker();
openPicker.SuggestedStartLocation = PickerLocationId.Desktop;
openPicker.FileTypeFilter.Add(".jpg");
openPicker.FileTypeFilter.Add(".png");
//FileData
var openFile = await openPicker.PickMultipleFilesAsync();
if (openFile != null)
{
foreach (var item in openFile)
{
var Product_Images = new Product_Images()
{
Name = item.Path
};
Product.Product_Images.Add(Product_Images);
test.Add(Product_Images);
}
this.DataContext = Product;
lvManyImg.ItemsSource = null;
lvManyImg.ItemsSource = test;
}
}
async void CopyButton_Click(object sender, RoutedEventArgs e)
{
OutputText.Text = "Storage Items: ";
var filePicker = new FileOpenPicker
{
ViewMode = PickerViewMode.List,
FileTypeFilter = { "*" }
};
var storageItems = await filePicker.PickMultipleFilesAsync();
if (storageItems.Count > 0)
{
OutputText.Text += storageItems.Count + " file(s) are copied into clipboard";
var dataPackage = new DataPackage();
dataPackage.SetStorageItems(storageItems);
// Request a copy operation from targets that support different file operations, like File Explorer
dataPackage.RequestedOperation = DataPackageOperation.Copy;
try
{
Windows.ApplicationModel.DataTransfer.Clipboard.SetContent(dataPackage);
}
catch (Exception ex)
{
// Copying data to Clipboard can potentially fail - for example, if another application is holding Clipboard open
rootPage.NotifyUser("Error copying content to Clipboard: " + ex.Message + ". Try again", NotifyType.ErrorMessage);
}
}
else
{
OutputText.Text += "No file was selected.";
}
}
private async void ImportFiles(bool appendFiles = false)
{
try
{
Helper.DontUseTimersAndOtherStuff = true;
FileOpenPicker openPicker = new FileOpenPicker
{
ViewMode = PickerViewMode.Thumbnail,
SuggestedStartLocation = PickerLocationId.PicturesLibrary
};
openPicker.FileTypeFilter.Add(".jpg");
openPicker.FileTypeFilter.Add(".jpeg");
openPicker.FileTypeFilter.Add(".bmp");
//openPicker.FileTypeFilter.Add(".gif");
openPicker.FileTypeFilter.Add(".png");
openPicker.FileTypeFilter.Add(".mp4");
//openPicker.FileTypeFilter.Add(".mkv");
var files = await openPicker.PickMultipleFilesAsync();
Helper.DontUseTimersAndOtherStuff = false;
ImportFiles(files, appendFiles);
}
catch (Exception ex)
{
ex.PrintException("ImportButtonClick");
Helper.ShowErr("ImportButtonClick", ex);
Helper.DontUseTimersAndOtherStuff = false;
}
}
private async void Photopicker_Click(object sender, RoutedEventArgs e)
{
//OutputTextBlock.Text = "";
FileOpenPicker openPicker = new FileOpenPicker();
openPicker.ViewMode = PickerViewMode.List;
openPicker.SuggestedStartLocation = PickerLocationId.DocumentsLibrary;
openPicker.FileTypeFilter.Add("*");
IReadOnlyList <StorageFile> files = await openPicker.PickMultipleFilesAsync();
if (files.Count > 0)
{
StringBuilder output = new StringBuilder("Picked files:\n");
// Application now has read/write access to the picked file(s)
foreach (StorageFile file in files)
{
output.Append(file.Name + "\n");
}
// OutputTextBlock.Text = output.ToString();
}
else
{
// OutputTextBlock.Text = "Operation cancelled.";
}
}
/// <summary>
/// Adds a file to the end of the playlist loaded in PickPlaylistButton_Click
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
async private void PickAudioButton_Click(object sender, RoutedEventArgs e)
{
if (MainPage.playlist != null)
{
FileOpenPicker picker = MainPage.CreateFilePicker(MainPage.audioExtensions);
IReadOnlyList <StorageFile> files = await picker.PickMultipleFilesAsync();
if (files != null && files.Count > 0)
{
foreach (StorageFile file in files)
{
MainPage.playlist.Files.Add(file);
}
try
{
await MainPage.playlist.SaveAsync();
this.OutputStatus.Text = files.Count + " files added to playlist.";
}
catch (Exception error)
{
this.OutputStatus.Text = error.Message;
}
}
else
{
this.OutputStatus.Text = "No files picked.";
}
}
else
{
this.OutputStatus.Text = "Pick playlist first.";
}
}
private async void btnPickFiles_Click(object sender, RoutedEventArgs e)
{
// 选择多个文件
FileOpenPicker openPicker = new FileOpenPicker();
openPicker.ViewMode = PickerViewMode.List;
openPicker.SuggestedStartLocation = PickerLocationId.DocumentsLibrary;
openPicker.FileTypeFilter.Add("*");
// 弹出文件选择窗口
IReadOnlyList <StorageFile> files = await openPicker.PickMultipleFilesAsync(); // 用户在“文件选择窗口”中完成操作后，会返回对应的 StorageFile 对象
if (files.Count > 0)
{
lblMsg.Text = "选中文件: ";
lblMsg.Text += Environment.NewLine;
foreach (StorageFile file in files)
{
lblMsg.Text += (file.Name);
lblMsg.Text += Environment.NewLine;
}
}
else
{
lblMsg.Text = "取消了";
}
}
//打开filePicker,读入文件到 mediaFileInfos;
private async void FileButton_ClickAsy(object sender, RoutedEventArgs e)
{
FileOpenPicker fileOpenPicker = new FileOpenPicker();
fileOpenPicker.ViewMode = PickerViewMode.Thumbnail;
fileOpenPicker.SuggestedStartLocation = PickerLocationId.VideosLibrary;
fileOpenPicker.FileTypeFilter.Add(".mp3");
fileOpenPicker.FileTypeFilter.Add(".mp4");
IReadOnlyList <StorageFile> mediaFiles = await fileOpenPicker.PickMultipleFilesAsync();
if (mediaFiles != null)
{
foreach (StorageFile mediaFile in mediaFiles)
{
Title.Text += mediaFile.Name;
this.mediaFileInfos.Add(new MediaFileInfo(mediaFile));
FileBlock.Items.Add(mediaFile.Name);
}
}
else
{
Title.Text = "error open!";
}
//foreach (MediaFileInfo mediaFile in this.mediaFileInfos)
//{
// Title.Text += mediaFile.name;
//}
}
public async Task <List <MediaFile> > PickPhotosAsync(PickMediaOptions options = null, MultiPickerOptions pickerOptions = null, CancellationToken token = default(CancellationToken))
{
var picker = new FileOpenPicker();
picker.SuggestedStartLocation = PickerLocationId.PicturesLibrary;
picker.ViewMode = PickerViewMode.Thumbnail;
foreach (var filter in SupportedImageFileTypes)
{
picker.FileTypeFilter.Add(filter);
}
var result = await picker.PickMultipleFilesAsync();
if (result == null)
{
return(null);
}
var ret = new List <MediaFile>();
foreach (var file in result)
{
ret.Add(await MediaFileFromFile(file));
}
return(ret);
}
private async void AddImageClicked(object sender, RoutedEventArgs e)
{
var picker = new FileOpenPicker();
picker.FileTypeFilter.Add(".jpg");
picker.FileTypeFilter.Add(".png");
picker.FileTypeFilter.Add(".gif");
picker.ViewMode = PickerViewMode.Thumbnail;
picker.SuggestedStartLocation = PickerLocationId.PicturesLibrary;
picker.SettingsIdentifier = loader.GetString("CreateTweetPage_FilePickerTitle");
var files = await picker.PickMultipleFilesAsync();
foreach (var file in files)
{
if (viewModel.Images.Count < 4)
{
try
{
viewModel.Images.Add(new SendableImage(file));
}
catch (Exception ex)
{
var message = new MessageDialog(ex.Message, loader.GetString("ErrorTitle1"));
}
}
else
{
var message = new MessageDialog(loader.GetString("CreateTweetPage_FilePickerError"), loader.GetString("ErrorTitle1"));
}
}
}
private async void OnSelectFile(object sender, RoutedEventArgs e)
{
var button = sender as Button;
button.IsEnabled = false;
try
{
var picker = new FileOpenPicker
{
SuggestedStartLocation = PickerLocationId.VideosLibrary,
ViewMode = PickerViewMode.Thumbnail
};
picker.FileTypeFilter.Add(".mp4");
picker.FileTypeFilter.Add(".mov");
picker.FileTypeFilter.Add(".wmv");
picker.FileTypeFilter.Add(".avi");
var files = await picker.PickMultipleFilesAsync();
await SetSourceFilesAsync(files);
}
finally
{
button.IsEnabled = true;
}
}
private async void PickFonts()
{
var picker = new FileOpenPicker();
foreach (var format in FontFinder.SupportedFormats)
{
picker.FileTypeFilter.Add(format);
}
picker.CommitButtonText = Localization.Get("FilePickerConfirm");
var files = await picker.PickMultipleFilesAsync();
if (files.Any())
{
ViewModel.IsLoadingFonts = true;
try
{
if (await FontFinder.ImportFontsAsync(files.ToList()) is FontImportResult result &&
result.Imported.Count > 0)
{
ViewModel.RefreshFontList();
ViewModel.TrySetSelectionFromImport(result);
}
}
finally
{
ViewModel.IsLoadingFonts = false;
}
}
}
private async Task AddLog()
{
FileOpenPicker openPicker = new FileOpenPicker();
openPicker.ViewMode = PickerViewMode.List;
openPicker.SuggestedStartLocation = PickerLocationId.Desktop;
openPicker.FileTypeFilter.Add(".dat");
IReadOnlyList <StorageFile> files = ImmutableArray <StorageFile> .Empty;
await DispatcherHelper.ExecuteOnUIThreadAsync(async() => { files = await openPicker.PickMultipleFilesAsync(); });
if (files.Count > 0)
{
Busy.MaxProgressValue = files.Count;
Busy.ProgressValue = 0;
foreach (StorageFile file in files)
{
Busy.Message = $"Importiere Datei {file.Name}";
BatNode node = await _batProjectManager.AddNode(_project, file);
await DispatcherHelper.ExecuteOnUIThreadAsync(() =>
{
_logs.Add(new NodeViewModel(_project, node, _navigationService, this));
});
Busy.ProgressValue++;
}
}
}
private async void Insert_Click(object sender, RoutedEventArgs e)
{
FileOpenPicker Picker = new FileOpenPicker
{
CommitButtonText = "插入附件",
SuggestedStartLocation = PickerLocationId.Desktop,
ViewMode = PickerViewMode.Thumbnail
};
Picker.FileTypeFilter.Add("*");
if ((await Picker.PickMultipleFilesAsync()) is IReadOnlyList <StorageFile> FileList)
{
foreach (var File in FileList)
{
var attachment = new MimePart(File.ContentType, File.FileType)
{
Content = new MimeContent(await File.OpenStreamForReadAsync(), ContentEncoding.Default),
ContentDisposition = new ContentDisposition(ContentDisposition.Attachment),
ContentTransferEncoding = ContentEncoding.Base64,
FileName = File.Name
};
Attachments.Add(attachment);
}
InsertText.Text = "(共" + Attachments.Count + "个)";
}
}
async void PickFilesButton_Click(object sender, RoutedEventArgs e)
{
// Clear any previously returned files between iterations of this scenario
FileOpenPicker openPicker = new FileOpenPicker();
openPicker.ViewMode = PickerViewMode.List;
openPicker.SuggestedStartLocation = PickerLocationId.DocumentsLibrary;
openPicker.FileTypeFilter.Add("*");
IReadOnlyList <StorageFile> files = await openPicker.PickMultipleFilesAsync();
if (files.Count > 0)
{
StringBuilder output = new StringBuilder("Chosen files:\n");
StringBuilder filepaths = new StringBuilder();
// Application now has read/write access to the picked file(s)
foreach (StorageFile file in files)
{
output.Append(file.Name + "\n");
filepaths.Append(file.Path + "\n");
}
OutputTextBlock.Text = output.ToString();
FilePathBox.Text = filepaths.ToString();
}
else
{
OutputTextBlock.Text = "Operation cancelled.";
}
}
private async void Select_OnClick(object sender, RoutedEventArgs e)
{
var picker = new FileOpenPicker {
SuggestedStartLocation = PickerLocationId.Desktop
};
picker.FileTypeFilter.Add(".mp4");
var pickedFiles = await picker.PickMultipleFilesAsync();
if (pickedFiles == null)
{
return;
}
TextBlock.Text = $"Importing {pickedFiles.Count} files";
composition = new MediaComposition();
var files = pickedFiles.OrderBy(x => x.Name).ToArray();
foreach (var file in files)
{
var clip = await MediaClip.CreateFromFileAsync(file);
composition.Clips.Add(clip);
TextBlock.Text = $"Importing {Path.GetFileName(file.Path)}";
}
TextBlock.Text = $"All files are imported";
}
private async void SelectFilesButtonClick(object sender, RoutedEventArgs e)
{
var filePicker = new FileOpenPicker
{
ViewMode = PickerViewMode.Thumbnail,
SuggestedStartLocation = PickerLocationId.PicturesLibrary
};
filePicker.FileTypeFilter.Add(".jpg");
filePicker.FileTypeFilter.Add(".jpeg");
SelectedFiles = await filePicker.PickMultipleFilesAsync();
if (SelectedFiles == null)
{
UploadButton.IsEnabled = false;
return;
}
if (SelectedFiles.Count > 10)
{
"Only 10 files can select".ShowERR();
SelectedFiles = null;
UploadButton.IsEnabled = false;
}
else
{
UploadButton.IsEnabled = true;
}
}
private async Task ExecuteAsync(FileOpenPickerNotification fileOpenPickerNotification)
{
var picker = new FileOpenPicker();
if (fileOpenPickerNotification.FileTypeFilter != null)
{
foreach (var fileType in fileOpenPickerNotification.FileTypeFilter)
{
picker.FileTypeFilter.Add(fileType);
}
}
picker.SuggestedStartLocation = fileOpenPickerNotification.SuggestedStartLocation;
picker.ViewMode = fileOpenPickerNotification.ViewMode;
if (fileOpenPickerNotification.IsMultiple)
{
fileOpenPickerNotification.Result = await picker.PickMultipleFilesAsync();
}
else
{
var result = await picker.PickSingleFileAsync();
fileOpenPickerNotification.Result = result != null ? new[] { result } : Enumerable.Empty <StorageFile>();
}
}
private async void btn_OpenFilePlay_Click(object sender, RoutedEventArgs e)
{
FileOpenPicker openPicker = new FileOpenPicker();
openPicker.CommitButtonText = "选中此文件";
openPicker.ViewMode = PickerViewMode.Thumbnail;
openPicker.SuggestedStartLocation = PickerLocationId.VideosLibrary;
openPicker.FileTypeFilter.Add(".mp3");
openPicker.FileTypeFilter.Add(".mp4");
openPicker.FileTypeFilter.Add(".flv");
openPicker.FileTypeFilter.Add(".avi");
openPicker.FileTypeFilter.Add(".wmv");
openPicker.FileTypeFilter.Add(".ogv");
openPicker.FileTypeFilter.Add(".wkv");
openPicker.FileTypeFilter.Add(".3gp");
openPicker.FileTypeFilter.Add(".rmvb");
// 弹出文件选择窗口
var files = await openPicker.PickMultipleFilesAsync(); // 用户在“文件选择窗口”中完成操作后，会返回对应的 StorageFile 对象
if (files == null || files.Count == 0)
{
return;
}
List <PlayerModel> ls = new List <PlayerModel>();
foreach (StorageFile file in files)
{
ls.Add(new PlayerModel()
{
Mode = PlayMode.FormLocal, No = "1", VideoTitle = "", Title = file.DisplayName, Parameter = file, Aid = file.DisplayName, Mid = file.Path
});
}
play_frame.Navigate(typeof(PlayerPage), new object[] { ls, 0 });
}
private async void More_Click(object sender, RoutedEventArgs e)
{
var picker = new FileOpenPicker();
picker.ViewMode = PickerViewMode.Thumbnail;
picker.SuggestedStartLocation = PickerLocationId.PicturesLibrary;
picker.FileTypeFilter.AddRange(Constants.MediaTypes);
var files = await picker.PickMultipleFilesAsync();
if (files != null)
{
foreach (var file in files)
{
if (Path.GetExtension(file.Name).Equals(".mp4"))
{
//Items.Add(new StorageVideo(file));
}
else
{
Items.Add(new StoragePhoto(file));
}
}
}
Remove.IsEnabled = Items.Count > 1;
}
private async Task <List <JSValueObject> > PickMultipleFileAsync(FileOpenPicker picker, bool cache, bool readContent)
{
TaskCompletionSource <List <JSValueObject> > tcs = new TaskCompletionSource <List <JSValueObject> >();
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async() =>
{
IReadOnlyList <StorageFile> files = await picker.PickMultipleFilesAsync();
if (files.Count > 0)
{
List <JSValueObject> jarrayObj = new List <JSValueObject>();
foreach (var file in files)
{
var processedFile = await PrepareFile(file, cache, readContent);
jarrayObj.Add(processedFile);
}
tcs.SetResult(jarrayObj);
}
else
{
tcs.SetResult(new List <JSValueObject>());
}
});
var result = await tcs.Task;
return(result);
}
public async Task <IEnumerable <Document> > Open()
{
var docs = new List <Document>();
var filepicker = new FileOpenPicker
{
ViewMode = PickerViewMode.List,
SuggestedStartLocation = PickerLocationId.DocumentsLibrary,
FileTypeFilter = { ".md", ".mdown", ".markdown", ".mkd" }
};
var files = await filepicker.PickMultipleFilesAsync();
foreach (var file in files)
{
var d = new LocalDocument(file);
await d.Load();
docs.Add(d);
string token = StorageApplicationPermissions.FutureAccessList.Add(file, file.Name);
_localSettings.Values[file.Name] = token;
d.Token = token;
}
return(docs);
}
private async void SelectFilesButton_Click(object sender, RoutedEventArgs e)
{
FileOpenPicker filePicker = new FileOpenPicker
{
ViewMode = PickerViewMode.List,
SuggestedStartLocation = PickerLocationId.DocumentsLibrary,
FileTypeFilter = { "*" }
};
IReadOnlyList <StorageFile> pickedFiles = await filePicker.PickMultipleFilesAsync();
if (pickedFiles.Count > 0)
{
this.storageItems = pickedFiles;
// Display the file names in the UI.
string selectedFiles = String.Empty;
for (int index = 0; index < pickedFiles.Count; index++)
{
selectedFiles += pickedFiles[index].Name;
if (index != (pickedFiles.Count - 1))
{
selectedFiles += ", ";
}
}
this.rootPage.NotifyUser("Picked files: " + selectedFiles + ".", NotifyType.StatusMessage);
ShareStep.Visibility = Visibility.Visible;
}
}
private async void PickFilesButton_Click(object sender, RoutedEventArgs e)
{
// Clear any previously returned files between iterations of this scenario
OutputTextBlock.Text = "";
FileOpenPicker openPicker = new FileOpenPicker();
openPicker.ViewMode = PickerViewMode.List;
openPicker.SuggestedStartLocation = PickerLocationId.DocumentsLibrary;
openPicker.FileTypeFilter.Add("*");
IReadOnlyList <StorageFile> files = await openPicker.PickMultipleFilesAsync();
if (files.Count > 0)
{
StringBuilder output = new StringBuilder("Picked files:\n");
// The StorageFiles have read/write access to the picked files.
// See the FileAccess sample for code that uses a StorageFile to read and write.
foreach (StorageFile file in files)
{
output.Append(file.Name + "\n");
}
OutputTextBlock.Text = output.ToString();
}
else
{
OutputTextBlock.Text = "Operation cancelled.";
}
}
private async Task<IReadOnlyList<IFile>> OpenFilesAsync( OpenFileInteraction openFile )
{
Contract.Requires( openFile != null );
Contract.Ensures( Contract.Result<Task<IReadOnlyList<IFile>>>() != null );
var saveButton = openFile.DefaultCommand;
var dialog = new FileOpenPicker();
dialog.FileTypeFilter.AddRange( openFile.FileTypeFilter.FixUpExtensions() );
dialog.SuggestedStartLocation = SuggestedStartLocation;
dialog.ViewMode = ViewMode;
if ( !string.IsNullOrEmpty( SettingsIdentifier ) )
dialog.SettingsIdentifier = SettingsIdentifier;
if ( saveButton != null )
dialog.CommitButtonText = saveButton.Name;
if ( openFile.Multiselect )
return ( await dialog.PickMultipleFilesAsync() ).Select( f => f.AsFile() ).ToArray();
var file = await dialog.PickSingleFileAsync();
if ( file != null )
return new[] { file.AsFile() };
return new IFile[0];
}
