private void AddRecordButton_Click(object sender, EventArgs e)
{
var recordRepository = new RecordRepository();
var subjectRepository = new SubjectRepository();
var mark = (int)subjectsNumeric.Value;
var studentId = _inspectingList.Last();
var expression = $"SubjectName = \'{subjectsComboBox.SelectedItem}\'";
var subjectId = (int)subjectRepository.FindAll().Select(expression)[0]["SubjectID"];
var record = new Record(mark, studentId, subjectId);
recordRepository.Create(record);
RefreshRecordsList(_inspectingList.Last());
}
private void SetTeacherSubjectButton_Click(object sender, EventArgs e)
{
var subjectRepository = new SubjectRepository();
var expression = $"SubjectName = \'{selectSubjectComboBox.SelectedItem}\'";
var subjectId = subjectRepository.FindAll().Select(expression)[0]["SubjectID"];
var teacherRepository = new TeacherRepository();
var initials = selectTeacherComboBox.SelectedItem.ToString().Split();
expression = $"TeacherName = \'{initials[0]}\' and TeacherSurname = \'{initials[1]}\'";
var teacherId = teacherRepository.FindAll().Select(expression)[0]["TeacherID"];
_dataProvider.ExecuteNonQuery($"UPDATE Subjects SET TeacherID = {teacherId} WHERE SubjectID = {subjectId};");
_dataProvider.ExecuteNonQuery($"UPDATE Teachers SET SubjectID = {subjectId} WHERE TeacherID = {teacherId};");
selectSubjectComboBox.Text = string.Empty;
selectTeacherComboBox.Text = string.Empty;
RefreshForm();
}
