static void Main(string[] args) { string name = "tutul"; int salary = 0; int tax = 0; //Load data //cara project reference //ISalaryService salaryService = new SalaryService(); //ITaxService taxService = new TaxService(); //salary = salaryService.GetSalaryByName(name); //tax = taxService.GetTaxBySalary(salary); //cara web service SalaryWebService.SalaryService salaryWs = new SalaryWebService.SalaryService(); salary = salaryWs.GetSalaryByName(name); TaxWebService.TaxService taxWs = new TaxWebService.TaxService(); tax = taxWs.GetTaxBySalary(salary); //Show UI SalaryUI salaryUI = new SalaryUI(); TaxUI taxUI = new TaxUI(); salaryUI.ShowSalary(name, salary); taxUI.ShowTax(name, tax); Console.ReadKey(); }