public void AddConnection(TermNode termNode, ConnectionType type)
{
if (this._connectedTerms == null)
this._connectedTerms = new Dictionary<TermNode, ConnectionType>();
this._connectedTerms.Add(termNode, type);
}
public bool RemoveConnection(TermNode termNode)
{
return this._connectedTerms != null
&& this._connectedTerms.Remove(termNode);
}
public bool HasConnection(TermNode termNode)
{
return this._connectedTerms != null
&& this._connectedTerms.ContainsKey(termNode);
}
private void AddTerm(TermNode term)
{
this._terms.Add(term.ToString(), term);
this._layout.AddTerm(term.ToString());
this.OnChange();
}