using System; using System.Collections.Generic; using System.Data; using System.Linq; using System.Net; 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 { /// /// ProgramgroupView.xaml 的交互逻辑 /// public partial class ProgramgroupView : UserControl { public ProgramgroupView() { InitializeComponent(); Programgroup_sql(); } private SQLiteHelper SQLiteHelpers = null; //定义数据库 private readonly string DBAddress = Environment.CurrentDirectory + "\\DataBase\\800COMPUTER.db"; //数据库路径 DataSet sql; //内存数据缓存 public void Programgroup_sql() { SQLiteHelpers = new SQLiteHelper(DBAddress); //数据库连接路径 SQLiteHelpers.Open(); //打开数据库 string sql_script = "select * from ProgramName"; if (sql != null) sql.Clear(); //清空缓存 sql = SQLiteHelpers.ExecuteDataSet(sql_script, null); //读取计划表写入缓存 if (sql != null) Grid.ItemsSource = sql.Tables[0].DefaultView; //转换显示计划表 SQLiteHelpers.Close(); //关闭连接 //sql.Clear(); //清除缓存 //System.GC.Collect(); } private void Grid_SelectionChanged(object sender, SelectionChangedEventArgs e) { } private void ProgramgroupView_lock_Click(object sender, RoutedEventArgs e) { } private void ProgramgroupView_new_Click(object sender, RoutedEventArgs e) { } private void ProgramgroupView_del_Click(object sender, RoutedEventArgs e) { } private void ProgramgroupView_Rename_Click(object sender, RoutedEventArgs e) { } private void ProgramgroupView_Remark_Click(object sender, RoutedEventArgs e) { } } }