private async Task AddAsync() { try { if (!Groups.Any(x => x.Checked)) { WarningMessage = "Please select at least one group."; return; } await LdapService.AddGroupsAsync(Groups.Where(x => x.Checked).ToList(), CreateEmployees); await ToastService.ShowToastAsync("Groups added.", ToastType.Success); await SynchronizationService.UpdateGroups(ExceptPageId); await ModalDialogService.CloseAsync(); } catch (Exception ex) { Logger.LogError(ex.Message); await ToastService.ShowToastAsync(ex.Message, ToastType.Error); await ModalDialogService.CancelAsync(); } }