DaSaSo/DaSaSo.ViewModel/Commands/UpdateCurrentViewModelCommand.cs

using DaSaSo.ViewModel.Enums;
using DaSaSo.ViewModel.Interface;
using System.Windows.Input;

namespace DaSaSo.ViewModel.Commands
{
    class UpdateCurrentViewModelCommand : ICommand
    {
        public event EventHandler? CanExecuteChanged;
        private INavigator _navigator;
        private readonly IViewModelAbstractFactory _viewModelFactory;

        public UpdateCurrentViewModelCommand(INavigator navigator, IViewModelAbstractFactory viewModelFactory)
        {
            _navigator = navigator;
            _viewModelFactory = viewModelFactory;
        }

        public bool CanExecute(object? parameter)
        {
            return true;
        }

        public void Execute(object? parameter)
        {
            if(parameter is EViewType)
            {
                EViewType viewType = (EViewType)parameter;
                _navigator.CurrentViewModel = _viewModelFactory.CreateViewModel(viewType);
            }
        }
    }
}