Merge branch 'master' of http://www.scserverddns.top:13000/sc/SunlightCentralizedControlManagement

ViewModel/MainWindowViewModel.cs

@@ -2,11 +2,13 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
+using System.Data;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Controls;
 using System.Windows.Threading;
+using static SunlightCentralizedControlManagement_SCCM_.UserClass.SqliteHelper;
 
 namespace SunlightCentralizedControlManagement_SCCM_.ViewModel
 {
@@ -74,10 +76,30 @@ namespace SunlightCentralizedControlManagement_SCCM_.ViewModel
         void DisTimer_500MS(object sender, EventArgs e)//Tick_Event周期执行事件500MS
         {
         }
+
+
+        private SQLiteHelper SQLiteHelpers = null;  //定义数据库
+        private readonly string DBAddress = Environment.CurrentDirectory + "\\DataBase\\SCCM.db";  //数据库路径
+        public static DataTable Machines = new DataTable();  //设备表缓存
+        public static View.info[] inf = new View.info[999]; //定义总览信息卡
         public MainWindowViewModel()
         {
+            SQLiteHelpers = new SQLiteHelper(DBAddress); //数据库连接路径
+            SQLiteHelpers.Open();  //打开数据库
+            Machines = SQLiteHelpers.ExecuteDataSet("select * from Machines ", null).Tables[0];  //读取表写入缓存
+            SQLiteHelpers.Close();
+
             CountDown();
         }
 
-}
+
+
+
+
+
+
+
+
+
+    }
 }