添加项目文件。

SamplePreSystemApp/App.xaml.cs

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+using MaterialDesignColors;
+using MaterialDesignThemes.Wpf;
+using Models;
+using Models.Const;
+using SamplePre.Common.Helper;
+using SamplePre.Communication;
+using SamplePre.ProcessBll.BLL;
+using SamplePre.UIWpf;
+using SamplePreSystem.UI;
+using System.Configuration;
+using System.Data;
+using System.IO;
+using System.Windows;
+using System.Windows.Media;
+
+namespace SamplePreSystemApp
+{
+    /// <summary>
+    /// Interaction logic for App.xaml
+    /// </summary>
+    public partial class App : Application
+    {
+
+        protected override void OnStartup(StartupEventArgs e)
+        {
+
+
+            base.OnStartup(e);
+
+            //Window1 frm = new Window1();
+            //frm.ShowDialog();
+            //return;
+
+            // 1. 禁止关闭第一个窗口就退出
+            ShutdownMode = ShutdownMode.OnExplicitShutdown;
+
+
+            SetSkinColor();
+
+            ///初始化系统数据
+            InitSystemData();
+
+            LoginWindow loginWindow = new LoginWindow();
+            if (loginWindow.ShowDialog() != true)
+            {
+                //关闭应用
+                Application.Current.Shutdown();
+                return;
+            }
+
+            loginWindow.Close();
+
+            AppMainView mainWindow;
+
+            
+
+            ///初始plc连接信息
+            initPLC();
+
+
+
+
+            mainWindow = new AppMainView();
+            mainWindow.ShowDialog();
+
+            //关闭应用
+            Application.Current.Shutdown();
+
+        }
+
+
+        public static void InitSystemData()
+        {
+
+            // 获取XML配置文件路径
+            string configPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "SystemConfig.xml");
+            // 反序列化为强类型对象
+            SystemConst.SysConfigInfo = XmlSerializerHelper.DeserializeFromXml<SysConfigData>(configPath);
+
+
+            SystemBll systemBll = new SystemBll();
+
+            //初始化字典数据
+            SystemConst.dictDatas = systemBll.QueryDictData();
+        }
+
+        public void initPLC()
+        {
+            //设置plc连接方式
+            //SystemConst.ProtocolType = CommProtocolType.ModbusTcp;
+            SystemConst.ProtocolType = CommProtocolType.S7;
+
+
+            //初始化PLC
+            var item = SystemConst.dictDatas.FirstOrDefault(p => p.id == "2");//主plc配置信息
+            if (item != null)
+            {
+                if (SystemConst.ProtocolType == CommProtocolType.S7)
+                {
+                    string connParam = item.data_value;//"192.168.10.2:0:1";
+                    SystemConst.MasterPLC = CommunicationFactory.CreateCommunication(CommProtocolType.S7, connParam);
+
+                }
+                else if (SystemConst.ProtocolType == CommProtocolType.ModbusTcp)
+                {
+                    string connParam = item.data_value;//"192.168.10.2:0:1";
+                    connParam = "127.0.0.1:502";
+                    SystemConst.MasterPLC = CommunicationFactory.CreateCommunication(CommProtocolType.ModbusTcp, connParam);
+                }
+
+
+            }
+        }
+
+        public void SetSkinColor()
+        {
+            // ========== 在这里自定义主题颜色 ==========
+            var paletteHelper = new PaletteHelper();
+            var theme = paletteHelper.GetTheme();
+
+            // 一、设置自定义 主颜色 Primary
+            theme.PrimaryMid = new ColorPair(
+                color: Color.FromRgb(0, 113, 203), // 你想要的RGB颜色
+                foregroundColor: Colors.White);         // 文字颜色
+
+            // 二、设置自定义 强调色 Secondary
+            theme.SecondaryMid = new ColorPair(
+                color: Color.FromRgb(33, 150, 243),
+                foregroundColor: Colors.White);
+
+            // 三、设置浅色/深色
+            theme.SetBaseTheme(BaseTheme.Light);
+
+            // 应用主题
+            paletteHelper.SetTheme(theme);
+        }
+
+    }
+
+}