private void ShowTeacherHours()
{
if (_teacherHoursFormOpened)
{
TeacherDiciplines.Activate();
TeacherDiciplines.Focus();
return;
}
TeacherDiciplines = new TeacherHours(Repo);
_teacherHoursFormOpened = true;
TeacherDiciplines.Show();
_teacherHoursFormOpened = false;
}
private void teachersHours_Click(object sender, EventArgs e)
{
var teacherHoursForm = new TeacherHours(Repo);
teacherHoursForm.Show();
}