private void btnAdd_Click(object sender, EventArgs e) { NewStudent newForm = new NewStudent(); Student student = newForm.GetNewStudent(); if (student != null) { students += student; } }
private void btnDelete_Click(object sender, EventArgs e) { int i = lstStudents.SelectedIndex; if (i != -1) { Student student = students[i]; string message = "Are you sure you want to delete." + student.Name + "?"; DialogResult button = MessageBox.Show(message, "Confirm Delete", MessageBoxButtons.YesNo); if (button == DialogResult.Yes) { students -= student; } } }
private void HandleChange(StudentList students) { FillStudentListBox(); }