public DataTable List()
{
return(handle.ExceptionTypeHandler <DataTable>(() =>
{
DataTable productTable = new DataTable();
string query = "SELECT[platform], [url], [name], [price],[mail_address],[price_percent] FROM dbo.products as p INNER JOIN dbo.e_mails as e ON e.id = p.mail_id";
using (command = new SqlCommand(query, connection))
{
ConnectionControl();
using (SqlDataAdapter dataAdapter = new SqlDataAdapter())
{
dataAdapter.SelectCommand = command;
dataAdapter.Fill(productTable);
ConnectionControl();
}
};
return productTable;
}));
}
public int Save(Email mail)
{
return(handle.ExceptionTypeHandler <int>(() =>
{
string query = "INSERT INTO dbo.e_mails(mail_address,price_percent) output INSERTED.id VALUES(@mail_address,@price_percent)";
using (command = new SqlCommand(query, connection))
{
command.Parameters.Add("@mail_address", SqlDbType.VarChar, 150).Value = mail.MailAddress;
command.Parameters.Add("@price_percent", SqlDbType.Int).Value = mail.PricePercent;
ConnectionControl();
int mailID = Convert.ToInt32(command.ExecuteScalar());
ConnectionControl();
return mailID;
};
}));
return(0);
}