117 lines
4.4 KiB
C#
117 lines
4.4 KiB
C#
using Microsoft.Extensions.Configuration;
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using Microsoft.Data.Sqlite;
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using OfficeOpenXml;
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using System;
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using System.IO;
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using System.Windows;
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using TabletTester2025.Data;
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using TabletTester2025.Models;
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using TabletTester2025.Services;
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using TabletTester2025.ViewModels;
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namespace TabletTester2025
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{
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public partial class App : Application
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{
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public static IPlcService PlcService { get; private set; }
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public static PlcConfiguration PlcConfig { get; private set; }
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public static PharmaParameters CurrentPharmaParams { get; set; } = new PharmaParameters();
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protected override async void OnStartup(StartupEventArgs e)
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{
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ExcelPackage.LicenseContext = LicenseContext.NonCommercial;
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base.OnStartup(e);
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// 读取配置
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var builder = new ConfigurationBuilder()
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.SetBasePath(Directory.GetCurrentDirectory())
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.AddJsonFile("appsettings.json", optional: false, reloadOnChange: true);
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var configuration = builder.Build();
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// 数据库初始化并确保表结构最新
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var connectionString = configuration.GetConnectionString("DefaultConnection") ?? "Data Source=TabletTests.db";
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using (var db = new AppDbContext(connectionString))
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{
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db.Database.EnsureCreated();
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// 自动添加缺失的列
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EnsureColumnsExist(connectionString);
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}
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// 绑定药典参数
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configuration.GetSection("PharmaStandard").Bind(CurrentPharmaParams);
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// PLC配置
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PlcConfig = configuration.GetSection("Plc").Get<PlcConfiguration>();
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if (PlcConfig == null)
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throw new InvalidOperationException("PLC配置缺失");
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// 创建PLC服务（真实或模拟）
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if (configuration["Plc:Type"] == "ModbusTcp")
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PlcService = new ModbusTcpPlcService(PlcConfig);
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else
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PlcService = new PlcSimulator();
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try
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{
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await PlcService.ConnectAsync();
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}
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catch (Exception ex)
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{
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MessageBox.Show($"PLC连接失败，将使用模拟模式。\n{ex.Message}", "警告", MessageBoxButton.OK, MessageBoxImage.Warning);
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PlcService = new PlcSimulator();
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await PlcService.ConnectAsync();
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}
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// 业务服务
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var dbService = new DatabaseService(connectionString);
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var excelService = new ExcelExportService();
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var alarmService = new AlarmService();
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// 主窗口
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var mainWindow = new MainWindow();
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mainWindow.DataContext = new MainViewModel(PlcService, dbService, excelService, alarmService, PlcConfig);
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MainWindow = mainWindow;
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mainWindow.Show();
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}
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private void EnsureColumnsExist(string connectionString)
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{
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// 定义需要确保存在的列 (表名, 列名, 列类型, 默认值)
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var requiredColumns = new[]
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{
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("TestBatches", "HardnessRSD", "REAL", "0"),
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("TestBatches", "RemainingTubesAtEnd", "INTEGER", "0"),
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// 如果将来还有新列，继续添加
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};
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using var connection = new SqliteConnection(connectionString);
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connection.Open();
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foreach (var (table, column, colType, defaultValue) in requiredColumns)
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{
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// 检查列是否存在
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var pragmaCmd = connection.CreateCommand();
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pragmaCmd.CommandText = $"PRAGMA table_info({table})";
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using var reader = pragmaCmd.ExecuteReader();
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bool columnExists = false;
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while (reader.Read())
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{
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if (reader.GetString(1) == column)
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{
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columnExists = true;
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break;
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}
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}
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if (!columnExists)
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{
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// 添加缺失的列
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var alterCmd = connection.CreateCommand();
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alterCmd.CommandText = $"ALTER TABLE {table} ADD COLUMN {column} {colType} DEFAULT {defaultValue}";
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alterCmd.ExecuteNonQuery();
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System.Diagnostics.Debug.WriteLine($"已添加缺失的列: {table}.{column}");
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}
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}
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}
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}
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} |