/// <summary>
/// Calculate taxes due on order items. Determined by a combination of
/// TaxCode used, address information, and nexus/jurisdiction.
/// </summary>
/// <param name="order"></param>
/// <returns></returns>
public static Order Calculate(Order order)
{
var taxDetail = new OrderTaxDetail();
if (Ping())
{
var taxRequest = new GetTaxRequest
{
CustomerCode = order.DistId.ToString(),
DocDate = DateTime.Now,
CompanyCode = ConfigService.CompanyCode(),
DocCode = order.Id.ToString(),
DetailLevel = DetailLevel.Tax,
Commit = false,
DocType = (DocumentType) order.DocType,
OriginAddress = ConvertAddress(order, AddressType.ShipFrom),
DestinationAddress = ConvertAddress(order, AddressType.ShipTo),
SalespersonCode = order.SalesPersonCode,
};
if (order.TaxOverride != null)
{
taxRequest.TaxOverride.TaxOverrideType =
(Avalara.AvaTax.Adapter.TaxService.TaxOverrideType) order.TaxOverride.TaxOverrideType;
taxRequest.TaxOverride.Reason = order.TaxOverride.Reason;
taxRequest.TaxOverride.TaxAmount = order.TaxOverride.TaxAmount;
taxRequest.TaxOverride.TaxDate = order.TaxOverride.TaxDate;
}
// Ship from address
var address1 = new Address
{
Line1 = order.ShipFromAddress.Address1,
Line2 = order.ShipFromAddress.Address2,
City = order.ShipFromAddress.City,
Region = order.ShipFromAddress.State,
PostalCode = order.ShipFromAddress.PostalCode
};
// Ship to address
var address2 = new Address
{
Line1 = order.ShipToAddress.Address1,
Line2 = order.ShipToAddress.Address2,
City = order.ShipToAddress.City,
Region = order.ShipToAddress.State,
PostalCode = order.ShipToAddress.PostalCode
};
int lineCount = 1;
foreach (var item in order.Items)
{
// Line data
var line = new Line
{
No = lineCount.ToString("00000") + "-" + item.Id,
ItemCode = item.Sku,
Qty = item.Qty,
Amount = item.Price,
OriginAddress = address1,
DestinationAddress = address2,
Description = item.Description,
TaxCode = item.TaxCode
};
taxRequest.Lines.Add(line);
lineCount += 1;
}
GetTaxResult taxResult = null;
try
{
taxResult = SetupTaxSvc.Result().GetTax(taxRequest);
}
catch(Exception ex)
{
order.Error = true;
order.ErrorException = ex;
}
if (!order.Error)
{
if (taxResult != null)
{
taxDetail.DocCode = taxResult.DocCode;
taxDetail.TotalAmount = taxResult.TotalAmount;
taxDetail.TotalTax = taxResult.TotalTax;
taxDetail.TotalTaxable = taxResult.TotalTaxable;
taxDetail.TransactionId = taxResult.TransactionId;
var lines = new List<OrderTaxLine>();
foreach (TaxLine taxLine in taxResult.TaxLines)
{
var line = new OrderTaxLine
{
LineNo = taxLine.No,
Rate = taxLine.Rate,
Tax = taxLine.Tax,
TaxCalculated = taxLine.TaxCalculated,
AccountingMethod = taxLine.AccountingMethod.ToString(),
BoundaryLevel = taxLine.BoundaryLevel.ToString(),
TaxCode = taxLine.TaxCode
};
lines.Add(line);
}
taxDetail.OrderTaxLines = lines;
taxDetail.OrderTotal = taxResult.TotalAmount + taxResult.TotalTax;
}
order.OrderTaxDetail = taxDetail;
}
}
return order;
}
private static Order TestOrder()
{
var order = new Order {DocType = DocType.SalesOrder, SalesPersonCode = "TestApp"};
// create addresses for shipping and handling
var addressOrigin = new OrderAddress
{
Address1 = "1313 N Boulevard",
City = "Anaheim",
State = "CA",
PostalCode = "92802"
};
order.ShipFromAddress = addressOrigin;
var addressDestination = new OrderAddress
{
Address1 = "800 Occidental Ave South",
Address2 = "#100",
City = "Seattle",
State = "WA",
PostalCode = "98134"
};
order.ShipToAddress = addressDestination;
// create sample items
var items = new List<Item>();
var item1 = new Item
{
Id = 1787,
Sku = "TK421",
Description = "Security Detail",
Price = Convert.ToDecimal(25.00),
Qty = 1,
TaxCode = TaxCodeItem
};
items.Add(item1);
var item2 = new Item
{
Id = 1931,
Sku = "TK422",
Description = "Security Response Product",
Price = Convert.ToDecimal(75.00), // Item Total - must be summed before assigning value
Qty = 3,
TaxCode = TaxCodeItem
};
items.Add(item2);
var item3 = new Item
{
Id = 325,
Sku = "TK500",
Description = "24-hour Security Drive By",
Price = Convert.ToDecimal(40.00),
Qty = 2,
TaxCode = TaxCodeItem
};
items.Add(item3);
var itemShipping = new Item
{
Id = 0,
Sku = "SHIPPING",
Description = "Shipping Charge",
Price = Convert.ToDecimal(5.00),
Qty = 1,
TaxCode = TaxCodeShipping
};
items.Add(itemShipping);
var itemHandling = new Item
{
Id = 0,
Sku = "HANDLING",
Description = "Handling Charge",
Price = Convert.ToDecimal(2.00),
Qty = 1,
TaxCode = TaxCodeHandling
};
items.Add(itemHandling);
order.Items = items;
// populate order fields
order.Id = RandomOrderId();
order.DistId = RandomDistId();
return order;
}
public static Address ConvertAddress(Order order, AddressType type)
{
var address = new Address();
switch (type)
{
case AddressType.ShipFrom:
address.Line1 = order.ShipFromAddress.Address1;
address.Line2 = order.ShipFromAddress.Address2;
address.City = order.ShipFromAddress.City;
address.Region = order.ShipFromAddress.State;
address.Country = order.ShipFromAddress.Country;
address.PostalCode = order.ShipFromAddress.PostalCode;
break;
case AddressType.ShipTo:
address.Line1 = order.ShipToAddress.Address1;
address.Line2 = order.ShipToAddress.Address2;
address.City = order.ShipToAddress.City;
address.Region = order.ShipToAddress.State;
address.Country = order.ShipToAddress.Country;
address.PostalCode = order.ShipToAddress.PostalCode;
break;
}
return address;
}
