private void addTFD_Click(object sender, EventArgs e)
{
if (AllDisciplinesList.SelectedCells.Count == 0)
{
MessageBox.Show("Не выделена дисциплина для добавления.");
return;
}
if (TeacherListView.SelectedCells.Count == 0)
{
MessageBox.Show("Не выделен преподаватель для добавления дисциплины.");
return;
}
var teacher = ((List<Teacher>)TeacherListView.DataSource)[TeacherListView.SelectedCells[0].RowIndex];
var discView = ((List<DisciplineView>)AllDisciplinesList.DataSource)[AllDisciplinesList.SelectedCells[0].RowIndex];
var discipline = _repo.Disciplines.GetDiscipline(discView.DisciplineId);
if (_repo.TeacherForDisciplines.GetFiltredTeacherForDiscipline(tfdisc => tfdisc.Discipline.DisciplineId == discipline.DisciplineId).Count != 0)
{
MessageBox.Show("Дисциплина уже назначена.");
return;
}
var tfd = new TeacherForDiscipline { Teacher = teacher, Discipline = discipline };
_repo.TeacherForDisciplines.AddTeacherForDiscipline(tfd);
RefreshTeacherDisciplines(teacher);
RefreshView((int)RefreshType.DisciplinesOnly);
}
public tfdView(TeacherForDiscipline tfd)
{
TeacherForDisciplineId = tfd.TeacherForDisciplineId;
tfdSummary = tfd.Teacher.FIO + " " + tfd.Discipline.Name + " " +
tfd.Discipline.AuditoriumHours + "@" +
tfd.Discipline.LectureHours + "/" + tfd.Discipline.PracticalHours + " " +
Constants.Constants.Attestation[tfd.Discipline.Attestation] + " " +
tfd.Discipline.StudentGroup.Name;
}
public TeacherForDiscipline AddTeacherForDiscipline(TeacherForDiscipline teacherForDiscipline)
{
using (var context = new ScheduleContext(ConnectionString))
{
teacherForDiscipline.TeacherForDisciplineId = 0;
teacherForDiscipline.Teacher = context.Teachers.FirstOrDefault(t => t.TeacherId == teacherForDiscipline.Teacher.TeacherId);
teacherForDiscipline.Discipline = context.Disciplines.FirstOrDefault(d => d.DisciplineId == teacherForDiscipline.Discipline.DisciplineId);
context.TeacherForDiscipline.Add(teacherForDiscipline);
context.SaveChanges();
return teacherForDiscipline;
}
}
public void UpdateTeacherForDiscipline(TeacherForDiscipline teacherForDiscipline)
{
using (var context = new ScheduleContext(ConnectionString))
{
var curTeacherForDiscipline = context.TeacherForDiscipline.FirstOrDefault(tfd => tfd.TeacherForDisciplineId == teacherForDiscipline.TeacherForDisciplineId);
teacherForDiscipline.Teacher = context.Teachers.FirstOrDefault(t => t.TeacherId == teacherForDiscipline.Teacher.TeacherId);
teacherForDiscipline.Discipline = context.Disciplines.FirstOrDefault(d => d.DisciplineId == teacherForDiscipline.Discipline.DisciplineId);
context.SaveChanges();
}
}
public TeacherForDisciplineView(TeacherForDiscipline tfd)
{
}
public MySqlTeacherForDiscipline(TeacherForDiscipline tfd)
{
TeacherForDisciplineId = tfd.TeacherForDisciplineId;
TeacherId = tfd.Teacher.TeacherId;
DisciplineId = tfd.Discipline.DisciplineId;
}
