private void sourcesRegisteredSourceSignalNameChanged(ISignalSource signal, string newName, List <object> recursionChain = null)
{
if (recursionChain?.Contains(this) == true)
{
return;
}
RegisteredSourceSignalNameChanged?.Invoke(this, newName, recursionChain.ExtendRecursionChain(this));
}
protected override void afterNameChange()
{
base.afterNameChange();
SignalLabelChanged?.Invoke(this, SignalLabel);
RaisePropertyChanged(nameof(ISignalSourceRegistered.SignalLabel));
List <object> recursionChain = new List <object>();
recursionChain.Add(this);
RegisteredSourceSignalNameChanged?.Invoke(this, Name, recursionChain);
RaisePropertyChanged(nameof(RegisteredSourceSignalName));
}
public virtual void AssignSource(ISignalSource source)
{
ISignalSource oldSource = currentSource;
if (currentSource != null)
{
currentSource.RegisteredSourceSignalChanged -= sourcesRegisteredSourceSignalChanged;
currentSource.RegisteredSourceSignalNameChanged -= sourcesRegisteredSourceSignalNameChanged;
}
currentSource = source;
if (currentSource != null)
{
currentSource.RegisteredSourceSignalChanged += sourcesRegisteredSourceSignalChanged;
currentSource.RegisteredSourceSignalNameChanged += sourcesRegisteredSourceSignalNameChanged;
}
CurrentSourceChanged?.Invoke(this, source);
ISignalSourceRegistered currentRegisteredSourceSignal = currentSource?.RegisteredSourceSignal;
ISignalSourceRegistered oldRegisteredSourceSignal = oldSource?.RegisteredSourceSignal;
if (currentRegisteredSourceSignal != oldRegisteredSourceSignal)
{
RegisteredSourceSignalChanged?.Invoke(this, currentRegisteredSourceSignal, RecursionChainHelpers.CreateRecursionChain(this));
}
string currentRegisteredSourceSignalName = currentRegisteredSourceSignal?.RegisteredSourceSignalName;
string oldRegisteredSourceSignalName = oldRegisteredSourceSignal?.RegisteredSourceSignalName;
if (!string.Equals(currentRegisteredSourceSignalName, oldRegisteredSourceSignalName))
{
RegisteredSourceSignalNameChanged?.Invoke(this, currentRegisteredSourceSignalName, RecursionChainHelpers.CreateRecursionChain(this));
}
((BidirectionalPassthroughSignalTally)RedTally).PreviousElement = source?.RedTally;
((BidirectionalPassthroughSignalTally)YellowTally).PreviousElement = source?.YellowTally;
((BidirectionalPassthroughSignalTally)GreenTally).PreviousElement = source?.GreenTally;
}