internal SymbolNotificationType GetNotificationType(ISymbol symbol)
{
SymbolNotificationType none = SymbolNotificationType.None;
NotificationSymbolInfo info = null;
object obj2 = this._sync;
lock (obj2)
{
if (this._notificationSymbolDict.TryGetValue(symbol, out info))
{
none = info.NotificationType;
}
}
return(none);
}
internal void Update(ISymbol symbol, SymbolNotificationType type, NotificationSettings settings)
{
NotificationSymbolInfo info = null;
object obj2 = this._sync;
lock (obj2)
{
if (!this._notificationSymbolDict.TryGetValue(symbol, out info))
{
throw new ArgumentException("Symbol is not registered for Notifications!");
}
info.Settings = settings;
info.NotificationType |= type;
}
}
internal bool Remove(ISymbol symbol)
{
bool flag = false;
NotificationSymbolInfo info = null;
object obj2 = this._sync;
lock (obj2)
{
if (this._notificationSymbolDict.TryGetValue(symbol, out info))
{
this._notificationHandleDict.Remove(info.Handle);
flag = this._notificationSymbolDict.Remove(info.Symbol);
}
}
return(flag);
}
internal void Add(ISymbol symbol, int handle, SymbolNotificationType notificationType, NotificationSettings settings)
{
NotificationSymbolInfo info = null;
object obj2 = this._sync;
lock (obj2)
{
if (this._notificationHandleDict.TryGetValue(handle, out info))
{
throw new ArgumentException("Symbol already registered!");
}
NotificationSymbolInfo info2 = new NotificationSymbolInfo(symbol, handle, notificationType, settings);
this._notificationHandleDict.Add(handle, info2);
this._notificationSymbolDict.Add(symbol, info2);
}
}
internal bool TryGetRegisteredNotificationSettings(ISymbol symbol, out NotificationSettings settings)
{
bool flag = false;
settings = null;
object obj2 = this._sync;
lock (obj2)
{
NotificationSymbolInfo info = null;
if (this._notificationSymbolDict.TryGetValue(symbol, out info))
{
settings = info.Settings;
flag = true;
}
}
return(flag);
}
internal bool TryGetNotificationHandle(ISymbol symbol, out int handle)
{
bool flag = false;
NotificationSymbolInfo info = null;
handle = 0;
object obj2 = this._sync;
lock (obj2)
{
if (this._notificationSymbolDict.TryGetValue(symbol, out info))
{
handle = info.Handle;
flag = true;
}
}
return(flag);
}
internal bool Remove(ISymbol symbol, SymbolNotificationType notificationType)
{
bool flag = false;
NotificationSymbolInfo info = null;
object obj2 = this._sync;
lock (obj2)
{
if (this._notificationSymbolDict.TryGetValue(symbol, out info))
{
SymbolNotificationType type = SymbolNotificationType.Both & ~notificationType;
info.NotificationType &= type;
if (info.NotificationType == SymbolNotificationType.None)
{
this._notificationHandleDict.Remove(info.Handle);
flag = this._notificationSymbolDict.Remove(symbol);
}
}
}
return(flag);
}
