Sometimes, official samples or excerpts are hosted on older Microsoft domains. The sometimes captures legitimate snippets or the table of contents, but rarely the full book.
: Use the search bar on GitHub with terms like "WPF examples", "WPF tutorial", "WPF 4.5", or specific technologies within WPF like "WPF MVVM". wpf 45 unleashed pdf github upd
If you want up-to-date WPF material for .NET 6/7/8 : Sometimes, official samples or excerpts are hosted on