DyeingComputer/View/HistoryRecordsView.xaml.cs

using DyeingComputer.ViewModel;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Timers;
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>
    /// HistoryRecordsView.xaml 的交互逻辑
    /// </summary>
    public partial class HistoryRecordsView : UserControl
    {
        private SQLiteHelper SQLiteHelpers = null;  //定义数据库
        private readonly string DBAddress = Environment.CurrentDirectory + "\\DataBase\\800COMPUTER.db";  //数据库路径
        DataTable GRIDDB = new DataTable();
        public HistoryRecordsView()
        {
            InitializeComponent();
            DataContext = new HistoryRecordsViewModel();
            
            SQLiteHelpers = new SQLiteHelper(DBAddress); //数据库连接路径
            SQLiteHelpers.Open();  //打开数据库
            GRIDDB = SQLiteHelpers.ExecuteDataSet("select * from WorkOrder where StartTime > '" + DateTime.Now.AddDays(-30).ToString("yyyy/MM/dd HH:mm:ss") + "order by StartTime'", null).Tables[0];
            SQLiteHelpers.Close();

            gridH.ItemsSource = GRIDDB.DefaultView;
        }
        private void Grid_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            int rownum = gridH.SelectedIndex;//获取鼠标选中行并定义变量
            if (rownum != -1)//判断鼠标定位是否有效
            {
                HistoryRecordsViewModel.name = (gridH.Columns[0].GetCellContent(gridH.Items[rownum]) as TextBlock).Text;//定位第0列，
                HistoryRecordsViewModel.stime = (gridH.Columns[5].GetCellContent(gridH.Items[rownum]) as TextBlock).Text;//定位第1列，
                HistoryRecordsViewModel.etime = (gridH.Columns[6].GetCellContent(gridH.Items[rownum]) as TextBlock).Text;//定位第6列    
                HistoryRecordsViewModel.history_ = true;
            }
        }

    }
}