private void EditNoteCommandExecuted(EnquiryNoteModel item) { RaisePropertyChanged("DisableParentWindow"); _originalEventNote = item.Clone(); var window = new AddNoteView(Enquiry, item); window.ShowDialog(); if (window.DialogResult != null && !window.DialogResult.Value) { item.EnquiryNote.Note = _originalEventNote.EnquiryNote.Note; item.Refresh(); } RaisePropertyChanged("EnableParentWindow"); }