public async Task <IFile> MoveAsync(string newPath, CollisionOption collisionOption = CollisionOption.ReplaceExisting,
CancellationToken cancellationToken = new CancellationToken())
{
var newFolder = await StorageFolder.GetFolderFromPathAsync(System.IO.Path.GetDirectoryName(newPath))
.AsTask(cancellationToken)
.ConfigureAwait(false);
string newName = System.IO.Path.GetFileName(newPath);
try
{
await _storageFile.MoveAsync(newFolder, newName, collisionOption.ToNameCollisionOption())
.AsTask(cancellationToken)
.ConfigureAwait(false);
}
catch (Exception ex)
{
if (ex.HResult == FileAlreadyExists)
{
throw new UnifiedIOException(string.Format("The file {0} already exists", newPath), ex);
}
throw new UnifiedIOException(
string.Format("Could not move the file {0} to {1}: {2}", _path, newPath, ex.Message), ex);
}
_path = _storageFile.Path;
return(this);
}
public static async Task MoveFile(IStorageFile file, IStorageFolder destinationDirectory, string newName)
{
if (file != null && destinationDirectory != null && !string.IsNullOrWhiteSpace(newName))
{
await file.MoveAsync(destinationDirectory, newName, NameCollisionOption.ReplaceExisting);
}
}
/// <summary>
/// Moves a file.
/// </summary>
/// <param name="newPath">The new full path of the file.</param>
/// <param name="collisionOption">How to deal with collisions with existing files.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>
/// A task which will complete after the file is moved.
/// </returns>
public async Task MoveAsync(string newPath, NameCollisionOption collisionOption, CancellationToken cancellationToken)
{
Requires.NotNullOrEmpty(newPath, "newPath");
var newFolder = await StorageFolder.GetFolderFromPathAsync(System.IO.Path.GetDirectoryName(newPath)).AsTask(cancellationToken).ConfigureAwait(false);
string newName = System.IO.Path.GetFileName(newPath);
try
{
await _wrappedFile.MoveAsync(newFolder, newName, (Windows.Storage.NameCollisionOption) collisionOption).AsTask(cancellationToken).ConfigureAwait(false);
}
catch (Exception ex)
{
if (ex.HResult == FILE_ALREADY_EXISTS)
{
throw new IOException("File already exists.", ex);
}
throw;
}
}
public static async Task MoveFile(IStorageFile file, IStorageFolder destinationDirectory, string newName)
{
if (file != null && destinationDirectory != null && !string.IsNullOrWhiteSpace(newName))
{
await file.MoveAsync(destinationDirectory, newName, NameCollisionOption.ReplaceExisting);
}
}
