Lovely/ViewModels/ConfigViewModel.cs

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using Lovely.Common;
using Lovely.Common.Events;
using Lovely.Models;
using Prism.Commands;
using Prism.Events;
using Prism.Mvvm;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Newtonsoft.Json;

namespace Lovely.ViewModels
{
    public class ConfigViewModel : BindableBase
    {
        IEventAggregator aggregator;
        public ConfigViewModel(IEventAggregator _aggregator)
        {
            aggregator = _aggregator;
            fpsList = new ObservableCollection<double>();
            FPSList.Add(15);
            FPSList.Add(20);
            FPSList.Add(25);
            FPSList.Add(30);
            SelectDirectoryCommand = new DelegateCommand(SelectDirectory);
            CloseCommand = new DelegateCommand(Close);
            SaveCommand = new DelegateCommand(Save);
            Init();
        }
        private void Init()
        {
            configModel = new ConfigModel();
            if (File.Exists(StaticInfo.ConfigPath))
            {
                string jsondata = File.ReadAllText(StaticInfo.ConfigPath);
                if (!string.IsNullOrEmpty(jsondata))
                    configModel = JsonConvert.DeserializeObject<ConfigModel>(jsondata);
            }
        }
        private ConfigModel _configModel { get; set; }
        public ConfigModel configModel
        {
            get { return _configModel; }
            set
            {
                _configModel = value; 
                RaisePropertyChanged();
                StaticInfo.configModel = this.configModel;
            }
        }

        private ObservableCollection<double> fpsList { get; set; }
        public ObservableCollection<double> FPSList { get { return fpsList; } set { fpsList = value; RaisePropertyChanged(); } }

        public DelegateCommand SelectDirectoryCommand { get; set; }