/// <summary>
/// Register IDataTickHistoryProvider.
/// </summary>
protected bool AddElement(ComponentId id, Symbol symbol, IDataTickHistoryProvider provider)
{
if (id.IsEmpty || symbol.IsEmpty || provider == null)
{
SystemMonitor.Warning("Invalid Id, Symbol or quote provider instance.");
return(false);
}
lock (this)
{
if (_dataTickProviders.ContainsKey(id) && _dataTickProviders[id].ContainsKey(symbol))
{
SystemMonitor.Warning("Failed to add order execution provider, since already added with this Id.");
return(false);
}
if (_dataTickProviders.ContainsKey(id) == false)
{
_dataTickProviders.Add(id, new Dictionary <Symbol, IDataTickHistoryProvider>());
}
_dataTickProviders[id].Add(symbol, provider);
}
return(true);
}
void DataTickHistory_DataTickHistoryUpdateEvent(IDataTickHistoryProvider provider, DataTickUpdateType updateType)
{
if (updateType == DataTickUpdateType.Initial)
{// Only executes on initial adding of many items.
WinFormsHelper.BeginFilteredManagedInvoke(this, new GeneralHelper.GenericDelegate <bool, bool>(chartControl.MasterPane.FitDrawingSpaceToScreen), true, true);
}
}
public virtual void Dispose()
{
UnInitialize();
_manager = null;
_dataDelivery = null;
_quote = null;
_tickProvider = null;
_dataBarProvider = null;
ChangeOperationalState(OperationalStateEnum.Disposed);
}
/// <summary>
///
/// </summary>
public virtual bool SetInitialParameters(ISourceManager manager, ComponentId sourceId, ExpertSession session)
{
_sessionInfo = session.Info;
_manager = manager;
_sourceId = sourceId;
_dataDelivery = manager.ObtainDataDelivery(sourceId);
_quote = manager.ObtainQuoteProvider(sourceId, _sessionInfo.Symbol);
_tickProvider = manager.ObtainDataTickHistoryProvider(sourceId, _sessionInfo.Symbol);
_dataBarProvider = null;
bool result = _dataDelivery != null && _quote != null && _tickProvider != null;
SystemMonitor.CheckError(result, "Failed to initialize data provider.");
return(result);
}
/// <summary>
/// Register IDataTickHistoryProvider.
/// </summary>
protected bool AddElement(ComponentId id, Symbol symbol, IDataTickHistoryProvider provider)
{
if (id.IsEmpty || symbol.IsEmpty || provider == null)
{
SystemMonitor.Warning("Invalid Id, Symbol or quote provider instance.");
return false;
}
lock (this)
{
if (_dataTickProviders.ContainsKey(id) && _dataTickProviders[id].ContainsKey(symbol))
{
SystemMonitor.Warning("Failed to add order execution provider, since already added with this Id.");
return false;
}
if (_dataTickProviders.ContainsKey(id) == false)
{
_dataTickProviders.Add(id, new Dictionary<Symbol, IDataTickHistoryProvider>());
}
_dataTickProviders[id].Add(symbol, provider);
}
return true;
}
void DataTickHistory_DataTickHistoryUpdateEvent(IDataTickHistoryProvider provider, DataTickUpdateType updateType)
{
if (updateType == DataTickUpdateType.Initial)
{// Only executes on initial adding of many items.
WinFormsHelper.BeginFilteredManagedInvoke(this, new GeneralHelper.GenericDelegate<bool, bool>(chartControl.MasterPane.FitDrawingSpaceToScreen), true, true);
}
}
/// <summary>
///
/// </summary>
public virtual bool SetInitialParameters(ISourceManager manager, ComponentId sourceId, ExpertSession session)
{
_sessionInfo = session.Info;
_manager = manager;
_sourceId = sourceId;
_dataDelivery = manager.ObtainDataDelivery(sourceId);
_quote = manager.ObtainQuoteProvider(sourceId, _sessionInfo.Symbol);
_tickProvider = manager.ObtainDataTickHistoryProvider(sourceId, _sessionInfo.Symbol);
_dataBarProvider = null;
bool result = _dataDelivery != null && _quote != null && _tickProvider != null;
SystemMonitor.CheckError(result, "Failed to initialize data provider.");
return result;
}
public virtual void Dispose()
{
UnInitialize();
_manager = null;
_dataDelivery = null;
_quote = null;
_tickProvider = null;
_dataBarProvider = null;
ChangeOperationalState(OperationalStateEnum.Disposed);
}
