private async void btnAddRegion_Click(object sender, EventArgs e)
        {
            var selectedCountry   = (CountryResponse)cbOriginCountry.SelectedItem;
            var addRegionResponse = await Infrastructure.AddRegion(tbNewRegion.Text, selectedCountry.CountryId);

            if (addRegionResponse.ErrorCode)
            {
                var metadetaErrorModel = await Infrastructure.GetMetadata();

                MetaDataResponse metadata = (MetaDataResponse)metadetaErrorModel.Object;
                Metadata = metadata;

                ShowCountriesAddNewWine();
                cbOriginCountry.SelectedIndex = cbOriginCountry.FindStringExact(selectedCountry.CountryName);
                cbOriginRegion.SelectedIndex  = cbOriginRegion.FindStringExact(tbNewRegion.Text);
            }
            else if (!string.IsNullOrEmpty(addRegionResponse.Message))
            {
                MessageBox.Show(addRegionResponse.Message, "Fel");
            }
        }