/// <summary>
/// Creates a copy of the file in the specified folder.
/// </summary>
/// <param name="destinationFolder">The destination folder where the copy of the file is created.</param>
/// <returns></returns>
public Task <StorageFile> CopyAsync(IStorageFolder destinationFolder)
{
#if WINDOWS_UWP || WINDOWS_APP || WINDOWS_PHONE_APP || WINDOWS_PHONE
return(Task.Run <StorageFile>(async() =>
{
var f = await _file.CopyAsync((Windows.Storage.StorageFolder)((StorageFolder)destinationFolder));
return f == null ? null : new StorageFile(f);
}));
#else
return(CopyAsync(destinationFolder, global::System.IO.Path.GetFileName(Path)));
#endif
}
public async Task <string> GetCopiedFilePath(string copyToDirectory, string fileNameWithoutExtension)
{
var picker = new Windows.Storage.Pickers.FileOpenPicker();
picker.ViewMode = Windows.Storage.Pickers.PickerViewMode.Thumbnail;
picker.SuggestedStartLocation =
Windows.Storage.Pickers.PickerLocationId.PicturesLibrary;
picker.FileTypeFilter.Add(".jpg");
picker.FileTypeFilter.Add(".jpeg");
picker.FileTypeFilter.Add(".png");
Windows.Storage.StorageFile file = await picker.PickSingleFileAsync();
if (file == null)
{
return(null);
}
//We only have temporary access to the file we get from the file picker, so need to copy it to
//our new location inside this method instead of doing it later in the shared code.
var copyToFolder = await Windows.Storage.StorageFolder.GetFolderFromPathAsync(copyToDirectory);
var copiedFile = await file.CopyAsync(copyToFolder, fileNameWithoutExtension + System.IO.Path.GetExtension(file.Path),
Windows.Storage.NameCollisionOption.ReplaceExisting);
var listToken = Windows.Storage.AccessCache.StorageApplicationPermissions.FutureAccessList.Add(copiedFile);
return(copiedFile.Path);
}
private async void UploadImage_BTN_Click(object sender, RoutedEventArgs e)
{
var picker = new Windows.Storage.Pickers.FileOpenPicker();
picker.ViewMode = Windows.Storage.Pickers.PickerViewMode.Thumbnail;
picker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary;
picker.FileTypeFilter.Add(".jpg");
picker.FileTypeFilter.Add(".jpeg");
picker.FileTypeFilter.Add(".png");
Windows.Storage.StorageFile file = await picker.PickSingleFileAsync();
if (file != null)
{
// Application now has read/write access to the picked file
userInput.Text = "Picked photo: " + file.Name;
string newPic = "ProfilePic" + file.FileType;
var storageFolder = Windows.Storage.ApplicationData.Current.LocalFolder;
var newPicFile = await file.CopyAsync(storageFolder, newPic, Windows.Storage.NameCollisionOption.ReplaceExisting);
image_box.Source = new Windows.UI.Xaml.Media.Imaging.BitmapImage(new System.Uri(newPicFile.Path));
}
else
{
userInput.Text = "Operation cancelled.";
}
}
private async void SelectPhoto()
{
var picker = new Windows.Storage.Pickers.FileOpenPicker();
picker.ViewMode = Windows.Storage.Pickers.PickerViewMode.Thumbnail;
picker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary;
picker.FileTypeFilter.Add(".jpg");
picker.FileTypeFilter.Add(".jpeg");
picker.FileTypeFilter.Add(".png");
Windows.Storage.StorageFile file = await picker.PickSingleFileAsync();
if (file != null)
{
// Application now has read/write access to the picked file
UploadPhoto.Content = "Picked photo: " + file.Name;
}
else
{
UploadPhoto.Content = "Operation cancelled.";
}
Windows.Storage.StorageFolder folder = Windows.Storage.ApplicationData.Current.LocalFolder;
await file.CopyAsync(folder, file.Name);
string filename = file.Name;
setPhotoName(filename);
}
public static async Task <string> CopySightFileAsync(string itemId, Windows.Storage.StorageFile sourceFile)
{
string recordFilesPath = Path.Combine(await GetSightFilesPathAsync(), itemId);
Windows.Storage.StorageFolder filesFolder = await Windows.Storage.ApplicationData.Current.LocalFolder.CreateFolderAsync(recordFilesPath, Windows.Storage.CreationCollisionOption.OpenIfExists);
var targetFile = await sourceFile.CopyAsync(filesFolder, sourceFile.Name, Windows.Storage.NameCollisionOption.ReplaceExisting);
return(targetFile.Path);
}
public static async System.Threading.Tasks.Task <string> CacheFileAsync(string sourceFilePath)
{
string fileName = Path.GetFileName(sourceFilePath);
Windows.Storage.StorageFile sourceStorageFile = UwpFileBrowser.LastOpenFile;
Windows.Storage.StorageFolder cacheStorageFolder = Windows.Storage.ApplicationData.Current.LocalCacheFolder;
var cacheStorageFile = await sourceStorageFile.CopyAsync(
cacheStorageFolder, fileName, Windows.Storage.NameCollisionOption.ReplaceExisting);
string cacheFilePath = cacheStorageFile.Path;
return(cacheFilePath);
}
async internal void CopyImage(Windows.Storage.IStorageItem file,
Windows.Storage.StorageFolder imageFolder)
{
try
{
Windows.Storage.StorageFile sFile = (Windows.Storage.StorageFile)file;
await sFile.CopyAsync(imageFolder, sFile.Name);
WriteMessageText(sFile.Name + " copied.\n");
}
catch (Exception e)
{
WriteMessageText("Failed to copy file.\n" + e.Message + "\n");
}
}
/// <summary>
/// Invoked when the application is launched normally by the end user. Other entry points
/// will be used such as when the application is launched to open a specific file.
/// </summary>
/// <param name="e">Details about the launch request and process.</param>
protected override async void OnLaunched(LaunchActivatedEventArgs e)
{
// получаем имя базы данных
string databaseName = PD_Diary.App.DATABASE_NAME;
if (await Windows.Storage.ApplicationData.Current.LocalFolder.TryGetItemAsync(databaseName) == null)
{
// копируем бд из папки Assets
Windows.Storage.StorageFile databaseFile =
await Package.Current.InstalledLocation.GetFileAsync($"Assets\\{databaseName}");
await databaseFile.CopyAsync(Windows.Storage.ApplicationData.Current.LocalFolder);
}
// .....остальное содержимое метода
// Do not repeat app initialization when the Window already has content,
// just ensure that the window is active
if (!(Window.Current.Content is Frame rootFrame))
{
// Create a Frame to act as the navigation context and navigate to the first page
rootFrame = new Frame();
rootFrame.NavigationFailed += OnNavigationFailed;
Xamarin.Forms.Forms.Init(e);
if (e.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
//TODO: Load state from previously suspended application
}
// Place the frame in the current Window
Window.Current.Content = rootFrame;
}
if (rootFrame.Content == null)
{
// When the navigation stack isn't restored navigate to the first page,
// configuring the new page by passing required information as a navigation
// parameter
rootFrame.Navigate(typeof(MainPage), e.Arguments);
}
// Ensure the current window is active
Window.Current.Activate();
}
/// <summary>
/// Copy a file in a folder with a new name
/// </summary>
public static async System.Threading.Tasks.Task <Windows.Storage.StorageFile> CopyFileToFolder(string path, string folderName, string desiredNewName)
{
try
{
Windows.Storage.StorageFolder folder = await Windows.Storage.ApplicationData.Current.LocalFolder.GetFolderAsync(folderName);
if (folder != null)
{
Windows.Storage.StorageFile file = await Windows.Storage.StorageFile.GetFileFromPathAsync(path);
if (file != null)
{
return(await file.CopyAsync(folder, desiredNewName));
}
}
}
catch (Exception Ex)
{
System.Diagnostics.Debug.WriteLine("Exception while copying file: " + Ex.Message);
}
return(null);
}
public void CopyImageToLocalImageFolder(Windows.Storage.StorageFile srtFile)
{
var localFolder = Windows.Storage.ApplicationData.Current.LocalFolder;
var targetFolder = default(Windows.Storage.StorageFolder);
var targetItem = localFolder.TryGetItemAsync(AlarmManager.ImagesFolderName).AsTask().GetAwaiter().GetResult();
// folder (or file!!!) does not exist
if (targetItem == null)
{
targetFolder = localFolder.CreateFolderAsync(AlarmManager.ImagesFolderName).AsTask().GetAwaiter().GetResult();
}
else
{
targetFolder = targetItem as Windows.Storage.StorageFolder;
}
// copy files from package folder to target folder so we are able to play them in toasts.
var installationFolder = Windows.ApplicationModel.Package.Current.InstalledLocation;
srtFile.CopyAsync(targetFolder, srtFile.Name, Windows.Storage.NameCollisionOption.ReplaceExisting)
.AsTask().GetAwaiter().GetResult();
}
// Throws when the file already exists.
private static Windows.Foundation.IAsyncOperation <Windows.Storage.StorageFile> CopyDbAsync(Windows.Storage.StorageFile srcDbFile, string destDbFileName)
{
// This implementation is closely related to ResolveDbFilePath.
return(srcDbFile.CopyAsync(Windows.Storage.ApplicationData.Current.LocalFolder, destDbFileName, Windows.Storage.NameCollisionOption.FailIfExists));
}
