private void ttl_uc_AddClick(object sender, EventArgs e) { TrainerTraineesList_UC ttl_uc = (TrainerTraineesList_UC)this.Controls.Find("trainerTraineesList", false).First(); if (trs.TraineesList(Trainer).Contains(ttl_uc.Current())) { MessageBox.Show("trainee " + ttl_uc.Current().ToString() + " is already assined to trainer " + Trainer.firstName + " " + Trainer.lastName + "..!"); } else { Trainer.TraineesList.Add(ttl_uc.Current()); MessageBox.Show("trainee " + ttl_uc.Current().ToString() + " is being assined to trainer " + Trainer.firstName + " " + Trainer.lastName + "..!"); } ttl_uc.Refresh(); }
private void ttl_uc_DeleteClick(object sender, EventArgs e) { TrainerTraineesList_UC ttl_uc = (TrainerTraineesList_UC)this.Controls.Find("trainerTraineesList", false).First(); if (trs.TraineesList(Trainer).Contains(ttl_uc.Current())) { Trainer.TraineesList.Remove(ttl_uc.Current()); MessageBox.Show("trainee " + ttl_uc.Current().ToString() + " was unassined from trainer " + Trainer.firstName + " " + Trainer.lastName + "..!"); } else { MessageBox.Show("trainee " + ttl_uc.Current().ToString() + " does not existe in trainer " + Trainer.firstName + " " + Trainer.lastName + " trainees list..!"); } ttl_uc.Refresh(); }