private void ShowInfo()
 {
     DStudent dStudent = new DStudent((new Person()).people_id);
     DataRow sRow = dStudent.GetBaseRow();
     GradeName.Text = dStudent.GradeAllName;
     StudentName.Text = sRow["name"].ToString();
 }
 private void ShowInfo()
 {
     DStudent dStudent = new DStudent(Request["people_id"]);
     DataRow sRow = dStudent.GetBaseRow();
     GradeName.Text = dStudent.GradeAllName;
     StudentName.Text = sRow["name"].ToString();
 }