TrainCamp_zhangyongpan_Modbus/ModbusDemo/App.xaml.cs

using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using ModbusDemo.Device;
using ModbusDemo.Model;
using ModbusDemo.VIew;
using ModbusDemo.VIewModel;
using Prism.DryIoc;
using Prism.Ioc;
using System;
using System.Configuration;
using System.Data;
using System.DirectoryServices;
using System.IO;
using System.IO.Ports;
using System.Windows;

namespace ModbusDemo
{
    /// <summary>
    /// Interaction logic for App.xaml
    /// </summary>
    public partial class App : PrismApplication
    {
        /// <summary>
        /// 创建启动页面
        /// </summary>
        /// <returns>启动页面</returns>
        protected override Window CreateShell()
        {
            return Container.Resolve<MainWindow>();
        }
        /// <summary>
        /// 实现控制反转和依赖注入功能
        /// </summary>
        /// <param name="containerRegistry"></param>
        protected override void RegisterTypes(IContainerRegistry containerRegistry)
        {
            //将主页面和主页面的VM结合起来
            containerRegistry.RegisterForNavigation<MainWindow, MainWindowViewModel>();
            //将线圈操作页面和线圈操作页面的VM结合起来
            containerRegistry.RegisterForNavigation<CoilUC, CoilUCViewModel>();
            //将寄存器操作页面和寄存器操作页面的VM结合起来
            containerRegistry.RegisterForNavigation<RegisterUC, RegisterUCViewModel>();
            //将寄存器操作页面和寄存器操作页面的VM结合起来
            containerRegistry.RegisterForNavigation<SettingsUC, SettingsUCViewModel>();
            //将串口注册为全局唯一的单例
            containerRegistry.RegisterSingleton<SerialPort>();
            //将读线圈注册
            containerRegistry.Register<ModbusRTU>();
            //附加功能如何读取单数寄存器;
            containerRegistry.RegisterForNavigation<AttachUC, AttachUCViewModel>();


            // 1. 加载配置文件
            var configuration = new ConfigurationBuilder()
                .SetBasePath(Directory.GetCurrentDirectory())
                .AddJsonFile("appsettings.json")
                .Build();

            // 2. 配置 DbContextOptions
            var options = new DbContextOptionsBuilder<ModbusDbContext>()
                .UseSqlServer(configuration.GetConnectionString("ConnStr"))
                .Options;

            // 3. 注册 DbContext
            containerRegistry.Register<ModbusDbContext>(() => new ModbusDbContext(options));
        }
        /// <summary>
        /// 程序打开默认是设置界面，来设置串口的各个东西
        /// </summary>
        protected override void OnInitialized()
        {
            MainWindowViewModel mainWindowViewModel = App.Current.MainWindow.DataContext as MainWindowViewModel;
            mainWindowViewModel!.DefultNaigation();
            base.OnInitialized();
        }



        //private SerialPort CreateSerialPort()
        //{
        //    SerialPort serialPort = new SerialPort();
         
        //    return serialPort;
        //}
    }

}