public static async Task <bool> RenameFileItemAsync(ListedItem item, string newName, IShellPage associatedInstance)
{
newName = item.ItemNameRaw.Replace(item.ItemName, newName, StringComparison.Ordinal);
if (item.ItemNameRaw == newName || string.IsNullOrEmpty(newName))
{
return(true);
}
ReturnResult renamed = ReturnResult.InProgress;
if (item.PrimaryItemAttribute == StorageItemTypes.Folder)
{
renamed = await associatedInstance.FilesystemHelpers.RenameAsync(StorageHelpers.FromPathAndType(item.ItemPath, FilesystemItemType.Directory),
newName, NameCollisionOption.FailIfExists, true);
}
else
{
renamed = await associatedInstance.FilesystemHelpers.RenameAsync(StorageHelpers.FromPathAndType(item.ItemPath, FilesystemItemType.File),
newName, NameCollisionOption.FailIfExists, true);
}
if (renamed == ReturnResult.Success)
{
associatedInstance.NavToolbarViewModel.CanGoForward = false;
return(true);
}
return(false);
}
/// <summary>
/// Rotates the image at the specified file path.
/// </summary>
/// <param name="filePath">The file path to the image.</param>
/// <param name="rotation">The rotation direction.</param>
/// <remarks>
/// https://docs.microsoft.com/en-us/uwp/api/windows.graphics.imaging.bitmapdecoder?view=winrt-22000
/// https://docs.microsoft.com/en-us/uwp/api/windows.graphics.imaging.bitmapencoder?view=winrt-22000
/// </remarks>
public static async Task Rotate(string filePath, BitmapRotation rotation)
{
if (string.IsNullOrEmpty(filePath))
{
return;
}
var file = await StorageHelpers.ToStorageItem <IStorageFile>(filePath);
if (file == null)
{
return;
}
using IRandomAccessStream fileStream = await file.OpenAsync(FileAccessMode.ReadWrite);
BitmapDecoder decoder = await BitmapDecoder.CreateAsync(fileStream);
using var memStream = new InMemoryRandomAccessStream();
BitmapEncoder encoder = await BitmapEncoder.CreateForTranscodingAsync(memStream, decoder);
encoder.BitmapTransform.Rotation = rotation;
await encoder.FlushAsync();
memStream.Seek(0);
fileStream.Seek(0);
fileStream.Size = 0;
await RandomAccessStream.CopyAsync(memStream, fileStream);
}
public static async Task <byte[]> LoadIconFromPathAsync(string filePath, uint thumbnailSize, ThumbnailMode thumbnailMode)
{
if (!filePath.EndsWith(".lnk", StringComparison.Ordinal) && !filePath.EndsWith(".url", StringComparison.Ordinal))
{
var item = await StorageHelpers.ToStorageItem <IStorageItem>(filePath);
if (item != null)
{
var iconData = await LoadIconFromStorageItemAsync(item, thumbnailSize, thumbnailMode);
if (iconData != null)
{
return(iconData);
}
}
}
return(await LoadIconWithoutOverlayAsync(filePath, thumbnailSize));
}
public static async void SetAsBackground(WallpaperType type, string filePath, IShellPage associatedInstance)
{
if (UserProfilePersonalizationSettings.IsSupported())
{
// Get the path of the selected file
BaseStorageFile sourceFile = await StorageHelpers.ToStorageItem <BaseStorageFile>(filePath, associatedInstance);
if (sourceFile == null)
{
return;
}
// Get the app's local folder to use as the destination folder.
BaseStorageFolder localFolder = ApplicationData.Current.LocalFolder;
// the file to the destination folder.
// Generate unique name if the file already exists.
// If the file you are trying to set as the wallpaper has the same name as the current wallpaper,
// the system will ignore the request and no-op the operation
BaseStorageFile file = await FilesystemTasks.Wrap(() => sourceFile.CopyAsync(localFolder, sourceFile.Name, NameCollisionOption.GenerateUniqueName).AsTask());
if (file == null)
{
return;
}
UserProfilePersonalizationSettings profileSettings = UserProfilePersonalizationSettings.Current;
if (type == WallpaperType.Desktop)
{
// Set the desktop background
await profileSettings.TrySetWallpaperImageAsync(await file.ToStorageFileAsync());
}
else if (type == WallpaperType.LockScreen)
{
// Set the lockscreen background
await profileSettings.TrySetLockScreenImageAsync(await file.ToStorageFileAsync());
}
}
}
public static async Task <IStorageItem> CreateFileFromDialogResultTypeForResult(AddItemType itemType, ShellNewEntry itemInfo, IShellPage associatedInstance)
{
string currentPath = null;
if (associatedInstance.SlimContentPage != null)
{
currentPath = associatedInstance.FilesystemViewModel.WorkingDirectory;
if (App.LibraryManager.TryGetLibrary(currentPath, out var library))
{
if (!library.IsEmpty && library.Folders.Count == 1) // TODO: handle libraries with multiple folders
{
currentPath = library.Folders.First();
}
}
}
// Show rename dialog
DynamicDialog dialog = DynamicDialogFactory.GetFor_RenameDialog();
await dialog.ShowAsync();
if (dialog.DynamicResult != DynamicDialogResult.Primary)
{
return(null);
}
// Create file based on dialog result
string userInput = dialog.ViewModel.AdditionalData as string;
var folderRes = await associatedInstance.FilesystemViewModel.GetFolderWithPathFromPathAsync(currentPath);
var created = new FilesystemResult <(ReturnResult, IStorageItem)>((ReturnResult.Failed, null), FileSystemStatusCode.Generic);
if (folderRes)
{
switch (itemType)
{
case AddItemType.Folder:
userInput = !string.IsNullOrWhiteSpace(userInput) ? userInput : "NewFolder".GetLocalized();
created = await FilesystemTasks.Wrap(async() =>
{
return(await associatedInstance.FilesystemHelpers.CreateAsync(
StorageHelpers.FromPathAndType(PathNormalization.Combine(folderRes.Result.Path, userInput), FilesystemItemType.Directory),
true));
});
break;
case AddItemType.File:
userInput = !string.IsNullOrWhiteSpace(userInput) ? userInput : itemInfo?.Name ?? "NewFile".GetLocalized();
created = await FilesystemTasks.Wrap(async() =>
{
return(await associatedInstance.FilesystemHelpers.CreateAsync(
StorageHelpers.FromPathAndType(PathNormalization.Combine(folderRes.Result.Path, userInput + itemInfo?.Extension), FilesystemItemType.File),
true));
});
break;
}
}
if (created == FileSystemStatusCode.Unauthorized)
{
await DialogDisplayHelper.ShowDialogAsync("AccessDenied".GetLocalized(), "AccessDeniedCreateDialog/Text".GetLocalized());
}
return(created.Result.Item2);
}
/// <summary>
/// Navigates to a directory or opens file
/// </summary>
/// <param name="path">The path to navigate to or open</param>
/// <param name="associatedInstance">The instance associated with view</param>
/// <param name="itemType"></param>
/// <param name="openSilent">Determines whether history of opened item is saved (... to Recent Items/Windows Timeline/opening in background)</param>
/// <param name="openViaApplicationPicker">Determines whether open file using application picker</param>
/// <param name="selectItems">List of filenames that are selected upon navigation</param>
/// <param name="forceOpenInNewTab">Open folders in a new tab regardless of the "OpenFoldersInNewTab" option</param>
public static async Task <bool> OpenPath(string path, IShellPage associatedInstance, FilesystemItemType?itemType = null, bool openSilent = false, bool openViaApplicationPicker = false, IEnumerable <string> selectItems = null, string args = default, bool forceOpenInNewTab = false)
{
string previousDir = associatedInstance.FilesystemViewModel.WorkingDirectory;
bool isHiddenItem = NativeFileOperationsHelper.HasFileAttribute(path, System.IO.FileAttributes.Hidden);
bool isDirectory = NativeFileOperationsHelper.HasFileAttribute(path, System.IO.FileAttributes.Directory);
bool isReparsePoint = NativeFileOperationsHelper.HasFileAttribute(path, System.IO.FileAttributes.ReparsePoint);
bool isShortcutItem = path.EndsWith(".lnk", StringComparison.Ordinal) || path.EndsWith(".url", StringComparison.Ordinal);
FilesystemResult opened = (FilesystemResult)false;
var shortcutInfo = new ShellLinkItem();
if (itemType == null || isShortcutItem || isHiddenItem || isReparsePoint)
{
if (isShortcutItem)
{
var connection = await AppServiceConnectionHelper.Instance;
if (connection == null)
{
return(false);
}
var(status, response) = await connection.SendMessageForResponseAsync(new ValueSet()
{
{ "Arguments", "FileOperation" },
{ "fileop", "ParseLink" },
{ "filepath", path }
});
if (status == AppServiceResponseStatus.Success && response.ContainsKey("ShortcutInfo"))
{
var shInfo = JsonConvert.DeserializeObject <ShellLinkItem>((string)response["ShortcutInfo"]);
if (shInfo != null)
{
shortcutInfo = shInfo;
}
itemType = shInfo != null && shInfo.IsFolder ? FilesystemItemType.Directory : FilesystemItemType.File;
}
else
{
return(false);
}
}
else if (isReparsePoint)
{
if (!isDirectory)
{
if (NativeFindStorageItemHelper.GetWin32FindDataForPath(path, out var findData))
{
if (findData.dwReserved0 == NativeFileOperationsHelper.IO_REPARSE_TAG_SYMLINK)
{
shortcutInfo.TargetPath = NativeFileOperationsHelper.ParseSymLink(path);
}
}
}
itemType ??= isDirectory ? FilesystemItemType.Directory : FilesystemItemType.File;
}
else if (isHiddenItem)
{
itemType = NativeFileOperationsHelper.HasFileAttribute(path, System.IO.FileAttributes.Directory) ? FilesystemItemType.Directory : FilesystemItemType.File;
}
else
{
itemType = await StorageHelpers.GetTypeFromPath(path);
}
}
if (itemType == FilesystemItemType.Library)
{
opened = await OpenLibrary(path, associatedInstance, selectItems, forceOpenInNewTab);
}
else if (itemType == FilesystemItemType.Directory)
{
opened = await OpenDirectory(path, associatedInstance, selectItems, shortcutInfo, forceOpenInNewTab);
}
else if (itemType == FilesystemItemType.File)
{
opened = await OpenFile(path, associatedInstance, selectItems, shortcutInfo, openViaApplicationPicker, args);
}
if (opened.ErrorCode == FileSystemStatusCode.NotFound && !openSilent)
{
await DialogDisplayHelper.ShowDialogAsync("FileNotFoundDialog/Title".GetLocalized(), "FileNotFoundDialog/Text".GetLocalized());
associatedInstance.NavToolbarViewModel.CanRefresh = false;
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
var ContentOwnedViewModelInstance = associatedInstance.FilesystemViewModel;
ContentOwnedViewModelInstance?.RefreshItems(previousDir);
});
}
return(opened);
}
