MaterialModernGUI/MaterialModernWPF/Service/CalculationPackage.cs

using System;
using System.Windows.Controls;
using Prism.Events;

namespace MaterialModernWPF.Service
{
    public abstract class CalculationPackage
    {
        private readonly IEventAggregator _eventAggregator;
        private bool _isSelected;

        public CalculationPackage(IEventAggregator eventAggregator)
        {
            _eventAggregator = eventAggregator;
        }

        public abstract string Name { get; }

        public bool IsSelected
        {
            get => _isSelected;
            set
            {
                if (Equals(_isSelected, value)) return;
                _isSelected = value;
                _eventAggregator.GetEvent<CalculationPackageSelectionChangedEvent>().Publish((this, value));
            }
        }

        public abstract Type CalculationViewType { get; }
    }

    public class CalculationView : UserControl
    {

    }
}