Open The-One-Who-Speaks-and-Depicts opened 2 years ago
https://github.com/AvaloniaUtils/MessageBox.Avalonia/blob/master/src/MessageBox.Avalonia/Models/ButtonDefinition.cs
https://github.com/AvaloniaUtils/MessageBox.Avalonia/blob/master/src/MessageBox.Avalonia/Models/ButtonDefinition.cs