private async Task DeleteOffice()
        {
            this.Error.ErrorMessage = null;

            if (!(await OfficeService.DeleteOffice(this.SelectedOffice.Id.Value)))
            {
                this.Error.ErrorMessage = DeleteOfficeErrorMessage;
            }
            else
            {
                await GetOfficeGridData();
            }

            await JSRuntime.HideModal("deleteOfficeModal");

            StateHasChanged();
        }