Бібліотеки XAML
NuGet MaterialDesignThemes
xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
<Button>
<materialDesign:PackIcon Kind="Shutdown" />
</Button>
NuGet MaterialDesignThemes
xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
<Button>
<materialDesign:PackIcon Kind="Shutdown" />
</Button>