Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
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Hello
I am trying to create this app (https://onedrive.live.com/?authkey=%21AIkhWQ8tNNAJT6M&cid=A1DB505D658FD6E3&id=A1DB505D658FD6E3%211044956&parId=root&o=OneUp)
I do not understand very well
I already created the UI