添加登录页面

Login.xaml.cs

@@ -0,0 +1,108 @@
+using SunlightCentralizedControlManagement_SCCM_.ViewModel;
+using System;
+using System.Data;
+using System.Data.SqlClient;
+using System.Linq;
+using System.Windows;
+using System.Windows.Forms;
+using System.Windows.Input;
+using System.Windows.Media;
+using static SunlightCentralizedControlManagement_SCCM_.UserClass.SqliteHelper;
+
+namespace SunlightCentralizedControlManagement_SCCM_
+{
+    /// <summary>
+    /// Login.xaml 的交互逻辑
+    /// </summary>
+    public partial class Login : Window
+    {
+        public string INIPath = Convert.ToString(System.AppDomain.CurrentDomain.BaseDirectory) + "SCCM.ini"; //配置文件路径
+    
+        private readonly string DBAddress = Environment.CurrentDirectory + "\\DataBase\\SCCM.db";  //数据库路径
+        DataTable logindataTable = new DataTable();   //建立login缓存
+
+        public Login()
+        {
+            WindowStartupLocation = WindowStartupLocation.CenterScreen;
+            InitializeComponent();
+
+            UserClass.LogGing.LogGingDATA("SCCM_start");
+        }
+
+        private void Button_Click(object sender, RoutedEventArgs e)  //退出按钮事件
+        {
+            UserClass.LogGing.LogGingDATA("SCCM_LogStop");
+            Window window = Window.GetWindow(this);
+            window.Close();
+        }
+
+        private void Button_Click_1(object sender, RoutedEventArgs e)  //登录按钮事件
+        {
+            string user = User.Text;
+            string pasword = Pasword.Password; ;
+
+            if (User.Text == "")    //检查用户名输入
+            {
+                System.Windows.MessageBox.Show(Properties.Resources.NPERR, "SCCM", MessageBoxButton.OK, MessageBoxImage.Error);
+                return;
+            }
+
+            if ((user == "engineer" || user == "ENGINEER") && (pasword == "engineer" || pasword == "ENGINEER"))   //确认账号是否是工程师
+            {
+                App.USER_Purview = "ENGINEER";//传入用户名
+
+                Window window = Window.GetWindow(this);
+                MainWindow Main = new MainWindow();
+                window.Close();
+                UserClass.LogGing.LogGingDATA("LOGon = ENGINEER");
+
+                Main.ShowDialog();//实例化并置顶打开窗口
+            }
+            else
+            {
+                var paw = logindataTable.Select("Name='" + user + "'").First().Field<string>("Password");
+                if (paw == null) paw = "";
+
+                if (paw == pasword)
+                {
+                    App.USER_Purview = User.Text;//传入用户名
+
+                    Window window = Window.GetWindow(this);
+                    MainWindow Main = new MainWindow();
+                    window.Close();
+
+                    UserClass.LogGing.LogGingDATA("LOGon = " + user);
+                    Main.ShowDialog();//实例化并置顶打开窗口
+                }
+                else
+                {
+                    System.Windows.MessageBox.Show(Properties.Resources.NPERR, "SCCM", MessageBoxButton.OK, MessageBoxImage.Error);
+                }
+            }
+        }
+
+        private void SearchBox_OnKeyDownd(object sender, System.Windows.Input.KeyEventArgs e)  //回车跳转功能
+        {
+            if (e.Key == Key.Enter)
+            {
+                //SendKeys.SendWait("{Tab}");
+                UserClass.PressKey.PressKeys(Keys.Tab, false);
+                UserClass.PressKey.PressKeys(Keys.Tab, true);
+            }
+        }
+
+        private void Window_Loaded(object sender, RoutedEventArgs e)
+        {
+            logon.IsEnabled = false;
+            SQLiteHelper db = new SQLiteHelper(DBAddress); //数据库连接路径            
+            db.Open();  //打开数据库
+            logindataTable = db.ExecuteDataSet("select * from USER", null).Tables[0];  //读取表写入缓存           
+            db.Close(); 
+            User.ItemsSource = logindataTable.AsEnumerable().Select(rowdata => rowdata.Field<string>("Name"));//转换   
+            logon.IsEnabled = true;  //允许登录按钮
+            UserClass.PressKey.PressKeys(Keys.Tab, false);
+            UserClass.PressKey.PressKeys(Keys.Tab, true);      
+        }
+
+    }
+}