public Anchor <EntityType> GetAnchor(string LinkToMatch)
{
if (LinkToMatch.StartsWith("Input"))
{
string LinkName = LinkToMatch.Substring(5);
foreach (Anchor <EntityType> CurrentAnchor in Inputs)
{
if (CurrentAnchor.GetLabelText() == LinkName)
{
return(CurrentAnchor);
}
}
}
else if (LinkToMatch.StartsWith("Output"))
{
string LinkName = LinkToMatch.Substring(6);
foreach (Anchor <EntityType> CurrentAnchor in Outputs)
{
if (CurrentAnchor.GetLabelText() == LinkName)
{
return(CurrentAnchor);
}
}
}
return(null);
}
void Seek(long position, SeekOrigin origin)
{
switch (origin)
{
case SeekOrigin.Begin: position = CurrentAnchor.GetAbsolute(position); break;
case SeekOrigin.Current: position = AbsolutePosition + position; break;
case SeekOrigin.End: position = CurrentAnchor.End - position; break;
}
if (position < CurrentAnchor.Start)
{
position = CurrentAnchor.Start;
}
else if (position > CurrentAnchor.End && !mStream.CanWrite)
{
position = CurrentAnchor.End;
}
mStream.Seek(position, SeekOrigin.Begin);
}
public void Back()
{
AbsolutePosition = CurrentAnchor.Pop();
}
public void Keep()
{
CurrentAnchor.Push(AbsolutePosition);
}
public virtual void UpdateAnchors()
{
if (WrappedInstance != null)
{
WrappedInstance.CreateStaticNodesIfNotPresent();
}
List <Anchor <EntityType> > DeletedList = new List <Anchor <EntityType> >();
DeletedList.AddRange(Inputs);
foreach (EntityLink <EntityType> InputLink in GetInputEvents())
{
bool bHasAnchor = false;
foreach (Anchor <EntityType> CurrentAnchor in Inputs)
{
if (CurrentAnchor.GetLabelText() == InputLink.Name)
{
bHasAnchor = true;
DeletedList.Remove(CurrentAnchor);
}
}
if (!bHasAnchor)
{
Anchor <EntityType> InputAnchor = new Anchor <EntityType>(InputLink.Name, GetAnchorText(InputLink), new Anchor <EntityType> .AnchorType(true), this);
Inputs.Add(InputAnchor);
}
}
foreach (Anchor <EntityType> DeletedItem in DeletedList)
{
DeletedItem.CleanupBeforeRemoval();
Owner.BreakAllConnectionsForAnchor(DeletedItem);
Inputs.Remove(DeletedItem);
}
DeletedList.Clear();
DeletedList.AddRange(Outputs);
foreach (EntityLink <EntityType> OutputLink in GetOutputEvents())
{
bool bHasAnchor = false;
foreach (Anchor <EntityType> CurrentAnchor in Outputs)
{
if (CurrentAnchor.GetLabelText() == OutputLink.Name)
{
bHasAnchor = true;
DeletedList.Remove(CurrentAnchor);
}
}
if (!bHasAnchor)
{
Anchor <EntityType> OutputAnchor = new Anchor <EntityType>(OutputLink.Name, GetAnchorText(OutputLink), new Anchor <EntityType> .AnchorType(false), this);
Outputs.Add(OutputAnchor);
}
}
foreach (Anchor <EntityType> DeletedItem in DeletedList)
{
DeletedItem.CleanupBeforeRemoval();
Owner.BreakAllConnectionsForAnchor(DeletedItem);
Outputs.Remove(DeletedItem);
}
DeletedList.Clear();
}
