MairwunNx MaterialDesign-WPF-Expander by: MairwunNx .NET Framework 4.8 This package targets .NET Framework 4.8. The package is compatible with this framework or higher. 1,043 total downloads last updated 7/13/2019 Latest version: 0.9.0 WPF XAML Material-Design Material Design Expander UI UX Custom-Control Expander ui custom control implementation for WPF with using Material Design.