using DyeingComputer.UserClass; 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.Animation; using System.Windows.Media.Imaging; using System.Windows.Navigation; using System.Windows.Shapes; using static DyeingComputer.UserClass.SqliteHelper; namespace DyeingComputer.View { /// /// TechnologicalProcessView.xaml 的交互逻辑 /// public partial class TechnologicalProcessView : UserControl { public TechnologicalProcessView() { InitializeComponent(); } public static object workName; 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 TechnologicalProcess_sql() { SQLiteHelpers = new SQLiteHelper(DBAddress); //数据库连接路径 SQLiteHelpers.Open(); //打开数据库 string sql_script = "select * from ProgramSteps where ProgramID = '" + workName + "'"; if (sql != null) sql.Clear(); //清空缓存 sql = SQLiteHelpers.ExecuteDataSet(sql_script, null); //读取计划表写入缓存 name.Text = SQLiteHelpers.ExecuteScalar("select ProgramName from ProgramName where ProgramID = '" + workName + "'", null).ToString(); SQLiteHelpers.Close(); //关闭连接 if (sql != null) Grid.ItemsSource = sql.Tables[0].DefaultView; //转换显示计划表 } private void UserControl_Loaded(object sender, RoutedEventArgs e) { if(workName !=null) TechnologicalProcess_sql(); } } }