public bool UpdateProduct(Product product, ref string message)
{
try
{
bool result = true;
// first check to see if it is a valid price
if (product.UnitPrice <= 0)
{
message = "Price cannot be <= 0";
result = false;
}
// ProductName can't be empty
else if (string.IsNullOrEmpty(product.ProductName))
{
message = "Product name cannot be empty";
result = false;
}
// QuantityPerUnit can't be empty
else if (string.IsNullOrEmpty(product.QuantityPerUnit))
{
message = "Quantity cannot be empty";
result = false;
}
else
{
// TODO: call business logic layer to update product
message = "Product updated successfully";
result = true;
}
return result;
}
catch (Exception ex)
{
string msg = ex.Message;
string reason = "UpdateProduct Exception";
throw new FaultException<ProductFault>(new ProductFault(msg), reason);
}
}
public Product GetProduct(int id)
{
try
{
// TODO: call business logic layer to retrieve product
Product product = new Product();
product.ProductID = id;
product.ProductName =
"fake product name from service layer";
product.UnitPrice = 10.0m;
product.QuantityPerUnit = "fake QPU";
return product;
//throw new FaultException<ProductFault>(new ProductFault("fake"), "fake exception");
}
catch (Exception ex)
{
string msg = ex.Message;
string reason = "GetProduct Exception";
throw new FaultException<ProductFault>(new ProductFault(msg), reason);
}
}