public static MedicineCommentRevidation GetInstance(Medicine commentedMedicine) { if (_instance == null) { _instance = new MedicineCommentRevidation(commentedMedicine); } return(_instance); }
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e) { _instance = null; }
private void medicineListBox_SelectionChanged(object sender, SelectionChangedEventArgs e) { MedicineCommentRevidation.GetInstance((Medicine)medicineListBox.SelectedItem).Show(); }