public decimal GetSalesTax(Billing billing, TaxYear taxYear)
{
decimal subtotal = decimal.Round(decimal.Divide(decimal.Multiply(billing.Total, (taxYear.TaxablePercent / 100)), (decimal)(1 + (taxYear.TaxRate / 100))), 2);
decimal salesTax = decimal.Round(decimal.Subtract(decimal.Multiply(billing.Total, (taxYear.TaxablePercent / 100)), subtotal), 2);
return salesTax;
}
public ActionResult Index()
{
HomeData data = new HomeData();
string user = User.Identity.Name;
foreach (Event evnt in db.Events.Where(e => e.Username == user))
{
if (evnt.EventDate >= DateTime.Now && evnt.EventDate < DateTime.Now.AddDays(30))
{
data.UpcomingEvents.Add(evnt);
}
}
foreach (TodoList todo in db.TodoList.Where(e => e.Username == user))
{
//if (!todo.IsCompleted)
//{
data.TodoListItems.Add(todo);
//}
}
TaxYear taxYear = new TaxYear();
foreach (TaxYear year in db.TaxYears.Where(e => e.Username == user))
{
if (year.Year == DateTime.Now.Year)
{
taxYear = year;
}
}
data.TotalSalesTax = taxYear.TotalTax;
data.TotalExpenses = taxYear.TotalExpenses;
data.TotalGrossIncome = taxYear.TotalGrossIncome;
data.TotalNetIncome = data.TotalGrossIncome - data.TotalExpenses;
data.MilesDriven = (int)taxYear.TotalMiles;
data.UpcomingEvents = data.UpcomingEvents.OrderBy(x => x.EventDate).ToList();
data.TodoListItems = data.TodoListItems.OrderBy(x => x.DueDate).ToList();
VerifyActiveStatus(db, user);
return View(data);
}
private TaxYear RecalculateBilling(TaxYear taxYear)
{
taxYear.TotalTax = 0;
taxYear.TotalExpenses = 0;
taxYear.TotalGrossIncome = 0;
foreach (Billing billing in db.Billing)
{
if (billing.BillingType == "Payment")
{
billing.SalesTax = billing.GetSalesTax(billing, taxYear);
billing.Subtotal = billing.Total - billing.SalesTax;
taxYear.TotalTax += billing.SalesTax;
taxYear.TotalGrossIncome += billing.Subtotal;
}
else if (billing.BillingType == "Expense")
{
taxYear.TotalExpenses += billing.Total;
}
}
taxYear.TotalNetIncome = taxYear.TotalGrossIncome - taxYear.TotalExpenses;
return taxYear;
}
