DyeingComputer/View/WorkOrderView.xaml.cs

using DyeingComputer.UserClass;
using DyeingComputer.ViewModel;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using static DyeingComputer.UserClass.SqliteHelper;

namespace DyeingComputer.View
{
    /// <summary>
    /// WorkOrder.xaml 的交互逻辑
    /// </summary>
    public partial class WorkOrderView : UserControl
    {
        public WorkOrderView()
        {
            DataContext = new WorkOrderViewModel();

            InitializeComponent();

            workorder_sql();
        }

        private SQLiteHelper SQLiteHelpers = null;  //定义数据库
        private readonly string DBAddress = Environment.CurrentDirectory + "\\DataBase\\800COMPUTER.db";  //数据库路径

        public void workorder_sql()
        {
            SQLiteHelpers = new SQLiteHelper(DBAddress); //数据库连接路径
            SQLiteHelpers.Open();  //打开数据库

            string Work_Time = DateTime.Now.ToString("yyyy/MM/dd");
            string sql_script = "select * from WorkOrder where StartTime > '" + Work_Time + "'";
            DataSet sql = SQLiteHelpers.ExecuteDataSet(sql_script, null);  //读取计划表
            if(sql!=null) Grid.ItemsSource = sql.Tables[0].DefaultView;  //转显示计划表

            SQLiteHelpers.Close();  //关闭连接

            //sql.Clear();  //清除缓存
            //System.GC.Collect();
        }
    }
}