private void AddProfessor_Click(object sender, EventArgs e) { string name = FindViewById <EditText>(Resource.Id.dean_newProfessor_Name).Text; int phone = int.Parse(FindViewById <EditText>(Resource.Id.dean_newProfessor_phone).Text); int room = int.Parse(FindViewById <EditText>(Resource.Id.dean_newProfessor_room).Text); if (DataBaseHelper.IsServerAlive()) { DataBaseHelper.AddNewProfessor(name, phone, room); Toast.MakeText(this, "New professor is added!", ToastLength.Long).Show(); } else { Toast.MakeText(this, "Server isn't alive", ToastLength.Long).Show(); } Finish(); }