protected void Page_Load(object sender, EventArgs e) { Context1 = new MSSQLLocalDBEntities(); var id = Request.QueryString["Id"]; if (id == null) { Response.Redirect("Default.aspx"); } if (IsPostBack) { return; } Habit1 = Context1.Habits.First(p => p.Id.ToString() == id); habitName.Text = Habit1.Name; habitImage.Text = Habit1.Image; habitTime.Text = Habit1.getHabitTimeStr(); description.Text = Habit1.Description; }