public void Login(string id)
{
if (state != InnerState.INITIAL) throw new InvalidOperationException("The user is already logged in!");
IServiceClientProxy proxy = null;
try
{
//using (IServiceClientProxy proxy = new IServiceClientProxy(binding, new ProtocolVersion11()))
//{
proxy = new IServiceClientProxy(binding, new ProtocolVersion11());
//login request to the WS
LogIn loginRequest = new LogIn() { card_number = id };
LogInResponse response = proxy.LogIn(loginRequest);
if (response.LogInResult.FirstName == null)
{
//show a message and return in the login page
Action action = () => { View.ShowLoginPage(); };
View.ShowMessageWithButton(UNREGISTERED_USER_MSG, action);
return;
}
//set the the logged user and show the welcome page
LibraryModelSingleton.Instance.User = response.LogInResult;
state = InnerState.WELCOME;
View.ShowWelcomePage();
//}
}
catch (Exception)
{
//show a message and then returns in the login page
state = InnerState.INITIAL;
View.ShowMessageWithButton(ERROR_MSG, () => { View.ShowLoginPage(); });
}
finally
{
// if (proxy != null) { proxy.Dispose(); }
}
}
public override object ReadObject(XmlReader reader)
{
LogIn LogInField = null;
if (IsParentStartElement(reader, false, true))
{
LogInField = new LogIn();
reader.Read();
if (IsChildStartElement(reader, "card_number", true, false))
{
reader.Read();
LogInField.card_number = reader.ReadString();
reader.ReadEndElement();
}
reader.ReadEndElement();
}
return LogInField;
}
public virtual LogInResponse LogIn(LogIn req)
{
// Create request header
String action;
action = "http://tempuri.org/IService/LogIn";
WsWsaHeader header;
header = new WsWsaHeader(action, null, EndpointAddress, m_version.AnonymousUri, null, null);
WsMessage request = new WsMessage(header, req, WsPrefix.None);
// Create request serializer
LogInDataContractSerializer reqDcs;
reqDcs = new LogInDataContractSerializer("LogIn", "http://tempuri.org/");
request.Serializer = reqDcs;
request.Method = "LogIn";
// Send service request
m_requestChannel.Open();
WsMessage response = m_requestChannel.Request(request);
m_requestChannel.Close();
// Process response
LogInResponseDataContractSerializer respDcs;
respDcs = new LogInResponseDataContractSerializer("LogInResponse", "http://tempuri.org/");
LogInResponse resp;
resp = ((LogInResponse)(respDcs.ReadObject(response.Reader)));
response.Reader.Dispose();
response.Reader = null;
return resp;
}
