This is a major version update with many breaking changes.
Please see the Migration guide for steps on updating from prior versions.
There is also a complete list of the breaking changes in #2255
What's Changed
Key Changes
Allow for transparent colors for generated icons by @Keboo in https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/pull/3273
Add new options to the ExpanderAssist class by @AbderrahmaneAhmam in https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/pull/3294
[Feature] Add AutoSuggestion option for TextBox by @AbderrahmaneAhmam in https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/pull/3207
NEW FEATURE: Multi-select TreeView by @Keboo in https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/pull/3333
Chip Template Bug by @ZPChan in https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/pull/3359
Removing all usage of "Accent" from the library by @Keboo in https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/pull/3409
SplitButton leveraging PopupBox by @nicolaihenriksen in https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/pull/3382
Add support for TextFieldAssist.HasClearButton in RichTextBox by @nicolaihenriksen in https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/pull/3414
New FlipperControl by @Keboo in https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/pull/3431
Create the slider theme for md3 guideline by @viveleltsi in https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/pull/3432
The last of the 5.0 cleanup by @Keboo in https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/pull/3444
Fix the converter to round the value by @Keboo in https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/pull/3452
Breaking Changes
ListBoxAssist.IsToggle - Ensure last clicked item is always selected by @nicolaihenriksen in https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/pull/3349
Removing defaults in favor of specifying MD2 or MD3 by @Keboo in https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/pull/3467
New Contributors
@Talwynox made their first contribution in https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/pull/3249
@JoshStrauss made their first contribution in https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/pull/3242
@AndrewKeepCoding made their first contribution in https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/pull/3292
@AbderrahmaneAhmam made their first contribution in https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/pull/3294
@ZPChan made their first contribution in https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/pull/3359
@BenjaminMichaelis made their first contribution in https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/pull/3396
@viveleltsi made their first contribution in https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/pull/3432
@ion-mironov made their first contribution in https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/pull/3468
Full Changelog: https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/compare/v4.10.0...v5.0.0
A big thank you to everyone who contributed (either with issues or pull requests):
@9helix
@AbderrahmaneAhmam
@alexachso
@AndrewKeepCoding
@anno0
@arubu21
@BenjaminMichaelis
@Charlie1104
@dand751801
@djdjz7
@DrCQ
@ElieTaillard
@Insire
@ion-mironov
@jbooth88
@JLdgu
@JoshStrauss
@jrdnwrth
@jurot8
@MeshkaM
@MichelMichels
@MikaelaShipha
@mzy666888
@N0m4n904
@nicolaihenriksen
@Nils-Berghs
@PieceOfFall
@quicoli
@Ra1d7
@Red6789
@Roberto2707
@Roydoy7
@saivineeth100
@Spuddish
@Talwynox
@TWhidden
@viveleltsi
@ZPChan