/// <summary>
/// Deserialization constructor.
/// </summary>
public ExpertHost(SerializationInfo info, StreamingContext context)
: base(info, context)
{
_expertType = (Type)info.GetValue("expertType", typeof(Type));
_expert = (Expert)info.GetValue("expert", typeof(Expert));
_sessions = (List<PlatformExpertSession>)info.GetValue("existingSessions", _sessions.GetType());
}
void SetExpert(Expert expert)
{
SystemMonitor.CheckError(expert == null || _expert == null || expert == _expert, "Change expert mode not supported yet. Use one control per expert.");
_expert = expert;
if (_expert == null)
{
expertSessionControl.Session = null;
accountControl1.Account = null;
expertSessionControl.CorrespondingOrdersControl = null;
return;
}
toolStripButtonInitialize.Enabled = _expert.Manager != null && _expert.Manager.SessionCount == 0;
expertSessionControl.CorrespondingOrdersControl = ordersControlExpertSession;
if (_expert.Manager != null)
{
int height = 0;
if (((ExpertHost)_expert.Manager).UISerializationInfo.TryGetValue<int>("tabControl1.Height", ref height))
{
tabControl1.Height = height;
}
}
if (_expert.Manager != null && _expert.Manager.SessionCount > 0)
{
expertSessionControl.Session = (PlatformExpertSession)_expert.Manager.SessionsArray[0];
//toolStripButtonOrders.Checked = expertSessionControl.Session.OrderExecutionProvider != null;
positionsControl1.Initialize(_expert.Manager, _expert.Manager.GetDataDelivery(_expert.Manager.SessionsArray[0].DataProvider.SourceId), _expert.Manager.SessionsArray[0].OrderExecutionProvider);
if (_expert.Manager.SessionsArray[0].OrderExecutionProvider != null)
{
_expert.Manager.SessionsArray[0].OrderExecutionProvider.AccountInfoUpdateEvent += new AccountInfoUpdateDelegate(OrderExecutionProvider_AccountInfoUpdateEvent);
if (_expert.Manager.SessionsArray[0].OrderExecutionProvider.DefaultAccount != null)
{
accountControl1.Account = _expert.Manager.SessionsArray[0].OrderExecutionProvider.DefaultAccount;
}
}
tabControl1.Visible = _expert.Manager.SessionsArray[0].OrderExecutionProvider != null;
accountControl1.Visible = tabControl1.Visible;
if (tabControl1.Visible == false)
{
tabControl1.SelectedTab = tabControl1.TabPages[2];
}
}
else
{
//toolStripButtonOrders.Checked = false;
expertSessionControl.Session = null;
}
}
protected override bool OnInitialize(Platform platform)
{
TracerHelper.TraceEntry();
if (base.OnInitialize(platform) == false)
{
return false;
}
string expertName = this.Name + ".expert";
// Clean expertname since we might be sending it trough command line.
expertName = expertName.Replace(" ", "_");
expertName = expertName.Replace("\"", "");
lock (this)
{
if (_expert == null)
{// Create the expert.
SystemMonitor.CheckThrow(_expertType.IsSubclassOf(typeof(Expert)), "Invalid expert type passed in.");
ConstructorInfo constructor = _expertType.GetConstructor(new Type[] { typeof(ISourceAndExpertSessionManager), typeof(string) });
if (constructor == null)
{// Try the second option for construction.
constructor = _expertType.GetConstructor(new Type[] { typeof(ISourceAndExpertSessionManager) });
}
if (constructor == null)
{
SystemMonitor.Error("Failed to find corresponding constructor for expert type [" + _expertType.ToString() + "].");
return false;
}
if (constructor.GetParameters().Length == 2)
{
_expert = (Expert)constructor.Invoke(new object[] { this, expertName });
}
else
{
_expert = (Expert)constructor.Invoke(new object[] { this });
}
}
if (_expert.Initialize() == false)
{
SystemMonitor.Error("Expert host failed to connect to platform.");
return false;
}
if (_expert != null)
{
_expert.PersistenceDataUpdateEvent += new Expert.ExpertUpdateDelegate(_expert_PersistenceDataUpdateEvent);
}
}
foreach (PlatformExpertSession session in SessionsArray)
{
if (session.Initialize(null) == false)
{
SystemMonitor.OperationWarning("Failed to initialize session.");
}
}
ChangeOperationalState(OperationalStateEnum.Operational);
TracerHelper.TraceExit();
return true;
}
void _expert_PersistenceDataUpdateEvent(Expert expert)
{
RaisePersistenceDataUpdatedEvent();
}
protected override void OnDispose()
{
base.OnDispose();
// Destroy all sessions.
while (_sessions.Count > 0)
{
UnRegisterExpertSession(_sessions[0]);
}
_expert.Dispose();
_expert = null;
}