The 2.1.0 release is meant to bring users a bit closer to version 3.0.0 without the need for a complete redesign of the app.

Key changes include:

• Dropping support for .NET 5
• Adding support for .NET 7
• Dropping support for .NET Framework 4.6.1
• Adding support for .NET Framework 4.6.2
• Updating the structure of the soluion to one compatible with 3.0.0
• Fluent System Icons upgrade to version 1.1.210
• SymbolExtensions refactoring
• NumberBox refactoring
• PasswordBox refactoring

Style updates:

• Anchor
• AutoSuggestBox
• Button
• ComboBox
• Hyperlink
• ListBox
• ListView
• NumberBox
• PasswordBox
• TextBox
• ThumbRate
• TreeView

API changes:

• Renaming Glyph to SymbolGlyph
• Moving RelayCommand from Wpf.Ui.Common to Wpf.Ui.Input

Besides, Docfx for WPF UI 2.X has been synchronized with 3.X, so you can locally generate nicer docs.

Version 2.+ will be maintaned only for bug fixes. Serious architectural flaws are slowly being fixed as part of the 3.0.0 preview.