public decimal Calculate(Customer customer, Product product)
{
if (customer == null)
{
throw new ArgumentNullException("customer");
}
if (product == null)
{
throw new ArgumentNullException("product");
}
CountryTax customerCountryTax = this.countryTax.FindOne(new CountryTypeOfTaxSpec(customer.Country.Id, TaxType.Customer));
CountryTax businessCountryTax = this.countryTax.FindOne(new CountryTypeOfTaxSpec(settings.BusinessCountry.Id, TaxType.Business));
return((product.Cost * customerCountryTax.Percentage)
+ (product.Cost * businessCountryTax.Percentage));
}
public async Task <List <CountryTax> > GetTaxes(string countryId)
{
List <CountryTax> taxes = new List <CountryTax>();
using (var conn = new SqlConnection(ConnectionString))
{
await conn.OpenAsync();
using (var cmd = conn.CreateCommand())
{
cmd.CommandText = @"SELECT
TaxId
,Country
,Percentual
FROM dbo.CountryTaxes
where country = @Country ";
cmd.Parameters.AddWithValue("@Country", countryId);
var reader = await cmd.ExecuteReaderAsync();
while (reader.Read())
{
CountryTax countryTax = new CountryTax();
countryTax.Country = countryId;
countryTax.TaxId = reader.GetInt32(reader.GetOrdinal("TaxId"));
countryTax.Percentual = reader.GetDecimal(reader.GetOrdinal("Percentual"));
taxes.Add(countryTax);
}
}
conn.Close();
return(taxes);
}
}
public CountryTaxCreated(CountryTax countryTax)
{
CountryTax = countryTax;
}
