// DataProvider extensions
public static void Register(this IDataProvider dataprovider)
{
if (dataproviders.Contains(dataprovider))
{
return;
}
dataproviders.Add(dataprovider);
dataprovider.DataPointAdded += OnDataPointAdded;
dataprovider.DataPointRemoved += OnDataPointRemoved;
ProviderAdded?.Invoke(dataprovider);
InvokeAddDataPointsOnAll(dataprovider);
}
public bool AddProvider(string name)
{
bool result = false;
if (!HasProvider(name))
{
ProviderStore.Add(name, new ProviderData(name));
ProviderAdded?.Invoke(this, new ProviderDataEventArgs(name));
result = true;
}
return(result);
}
private void AddProvider(RecogEngine entry)
{
var id = entry.RecogEngineID;
RecogEngine oldServer;
if (ProviderAdded.TryRemove(id, out oldServer))
{
this.ProviderList.Remove(oldServer);
}
var priorInfo = this.ProviderAdded.GetOrAdd(id, entry);
if (Object.ReferenceEquals(priorInfo, entry))
{
this.ProviderList.Add(entry);
}
}
