Rename File in IsolatedStorage

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闹比i
闹比i 2021-01-05 03:32

I need to rename a file in the IsolatedStorage. How can I do that?

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  •  佛祖请我去吃肉
    2021-01-05 04:21

    There doesn't appear to anyway in native C# to do it (there might be in native Win32, but I don't know).

    What you could do is open the existing file and copy it to a new file and delete the old one. It would be slow compared to a move, but it might be only way.

    var oldName = "file.old"; var newName = "file.new";
    
    using (var store = IsolatedStorageFile.GetUserStoreForApplication())
    using (var readStream = new IsolatedStorageFileStream(oldName, FileMode.Open, store))
    using (var writeStream = new IsolatedStorageFileStream(newName, FileMode.Create, store))
    using (var reader = new StreamReader(readStream))
    using (var writer = new StreamWriter(writeStream))
    {
      writer.Write(reader.ReadToEnd());
    }
    

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