AcManager.Pages.Dialogs.FindInformationDialog.ViewModel.UpdateSaveLabel C# (CSharp) Метод

            private void UpdateSaveLabel() {
                if (string.IsNullOrEmpty(SelectedText)) {
                    SaveLabel = AppStrings.Toolbar_Save;
                    return;
                }

                if (Regex.IsMatch(SelectedText, @"^(1[89]\d\d|20[012]\d)$")) {
                    SaveLabel = ControlsStrings.FindInformation_SaveAsYear;
                    return;
                }

                var key = SelectedText.ToLower();
                if (DataProvider.Instance.TagCountries.GetValueOrDefault(key) != null || DataProvider.Instance.Countries.GetValueOrDefault(key) != null) {
                    SaveLabel = ControlsStrings.FindInformation_SaveAsCountry;
                    return;
                }

                SaveLabel = ControlsStrings.FindInformation_SaveAsDescription;
            }