public List <WSCustomer> GetAllCustomers()
{
using (NorthwindDataContext daa = new NorthwindDataContext())
{
Thread.Sleep(4000);
var c = from x in daa.Customers
select new WSCustomer
{
CustomerID =
x.CustomerID,
ContactName = x.ContactName,
CompanyName = x.CompanyName
};
return(c.ToList());
}
}
public wsSQLResult CreateCustomer(Stream JSONdataStream)
{
wsSQLResult result = new wsSQLResult();
try
{
// Read in our Stream into a string...
StreamReader reader = new StreamReader(JSONdataStream);
string JSONdata = reader.ReadToEnd();
// ..then convert the string into a single "wsCustomer" record.
JavaScriptSerializer jss = new JavaScriptSerializer();
wsCustomer cust = jss.Deserialize <wsCustomer>(JSONdata);
if (cust == null)
{
// Error: Couldn't deserialize our JSON string into a "wsCustomer" object.
result.WasSuccessful = 0;
result.Exception = "Unable to deserialize the JSON data.";
return(result);
}
NorthwindDataContext dc = new NorthwindDataContext();
Customer newCustomer = new Customer()
{
CustomerID = cust.CustomerID,
CompanyName = cust.CompanyName,
City = cust.City
};
dc.Customers.InsertOnSubmit(newCustomer);
dc.SubmitChanges();
result.WasSuccessful = 1;
result.Exception = "";
return(result);
}
catch (Exception ex)
{
result.WasSuccessful = 0;
result.Exception = ex.Message;
return(result);
}
}
public int UpdateOrderAddress(Stream JSONdataStream)
{
try
{
// Read in our Stream into a string...
StreamReader reader = new StreamReader(JSONdataStream);
string JSONdata = reader.ReadToEnd();
// ..then convert the string into a single "wsOrder" record.
JavaScriptSerializer jss = new JavaScriptSerializer();
wsOrder order = jss.Deserialize <wsOrder>(JSONdata);
if (order == null)
{
// Error: Couldn't deserialize our JSON string into a "wsOrder" object.
return(-2);
}
NorthwindDataContext dc = new NorthwindDataContext();
Order currentOrder = dc.Orders.Where(o => o.OrderID == order.OrderID).FirstOrDefault();
if (currentOrder == null)
{
// Couldn't find an [Order] record with this ID
return(-3);
}
// Update our SQL Server [Order] record, with our new Shipping Details (send from whatever
// app is calling this web service)
currentOrder.ShipName = order.ShipName;
currentOrder.ShipAddress = order.ShipAddress;
currentOrder.ShipCity = order.ShipCity;
dc.SubmitChanges();
return(0); // Success !
}
catch (Exception)
{
return(-1);
}
}
