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Select something in this document, like this:


The `args.SelectedText`  is "СÊó"

But if you use Crtl + C to copy it out,the result is correct.("小鼠")

And there also some problems in text selection. You can select a half character:


If your selection begins with the half character, the whole sentence will go wrong.

I use these code to fix encoding bug:

    Encoding gbEncoding = Encoding.GetEncoding("GB2312");

    Encoding isoEncoding = Encoding.GetEncoding("ISO-8859-1");

    byte[] byteString = isoEncoding.GetBytes(args.SelectedText);

    string result = gbEncoding.GetString(byteString);