/// <summary>
/// Copies the contents of the given <see cref="IStorageFile"/> into the provided new <see cref="IStorageFile"/>.
/// </summary>
/// <param name="file">The existing file whose contents should be read.</param>
/// <param name="destination">A new, empty file with write access, where the contents of <paramref name="file"/> will be copied.</param>
public static async Task CopyContentsAsync(this IStorageFile file, IStorageFile destination)
{
using (var readFile = await file.OpenFileAsync(FileOpenMode.Read))
{
using (var readStream = readFile.GetReadStream())
{
using (var writeFile = await destination.OpenFileAsync(FileOpenMode.ReadWrite))
{
using (var writeStream = writeFile.GetWriteStream())
{
await readStream.CopyToAsync(writeStream);
await writeStream.FlushAsync();
}
}
}
}
}
