private void deleteToolStripMenuItem_Click(object sender, EventArgs e) { int doctorId = int.Parse(doctorsListView.SelectedItems[0].Tag.ToString()); DoctorManager doctorManager = new DoctorManager(); if (doctorManager.DeleteDoctorById(doctorId)) { MessageBox.Show("Doctor Deleted Successfully"); } else { MessageBox.Show("An Error Occured"); } }
private void deleteToolStripMenuItem_Click(object sender, EventArgs e) { if (doctorsListView.SelectedItems.Count > 0) { int doctorId = int.Parse(doctorsListView.SelectedItems[0].Tag.ToString()); DoctorManager doctorManager = new DoctorManager(); if (doctorManager.DeleteDoctorById(doctorId)) { Close(); MessageBox.Show("Doctor Deleted Successfully"); } else { MessageBox.Show("Doctor having patients cannot be deleted"); } } else { MessageBox.Show("You must Select a row"); } }