private void DodajStudenta_Click(object sender, RoutedEventArgs e) { StudentsTable ST = new StudentsTable(); AddStudent DodawanieStudenta = new AddStudent(); bool? result = DodawanieStudenta.ShowDialog(); if (result == true) { WyszykajTb_KeyUp(null, null); ListaStudentowDg_SelectionChanged(null, null); } }
private void btnNewStudent_Click(object sender, EventArgs e) { AddStudent nStudent = new AddStudent(); if (nStudent.ShowDialog() == DialogResult.OK) { if (!studentExist(nStudent.Student.Index)) { lstStudents.Items.Add(nStudent.Student); } else { MessageBox.Show("Студент со тој индекс веќе постои!", "Додади студент", MessageBoxButtons.OK, MessageBoxIcon.Error); } } }