bloxstrap/Bloxstrap/UI/ViewModels/Settings/MainWindowViewModel.cs

using System.Windows.Input;
using Bloxstrap.UI.Elements.About;
using CommunityToolkit.Mvvm.Input;

namespace Bloxstrap.UI.ViewModels.Settings
{
    public class MainWindowViewModel : NotifyPropertyChangedViewModel
    {
        public ICommand OpenAboutCommand => new RelayCommand(OpenAbout);
        
        public ICommand SaveSettingsCommand => new RelayCommand(SaveSettings);

        public EventHandler? RequestSaveNoticeEvent;

        private void OpenAbout() => new MainWindow().ShowDialog();

        private void SaveSettings()
        {
            const string LOG_IDENT = "MainWindowViewModel::SaveSettings";

            App.Settings.Save();
            App.State.Save();
            App.FastFlags.Save();

            foreach (var pair in App.PendingSettingTasks)
            {
                var task = pair.Value;

                if (task.Changed)
                {
                    App.Logger.WriteLine(LOG_IDENT, $"Executing pending task '{task}'");
                    task.Execute();
                }
            }

            App.PendingSettingTasks.Clear();

            RequestSaveNoticeEvent?.Invoke(this, new EventArgs());
        }
    }
}