public void connect(IConnectable connection)
{
if (connection == null)
return;
IConnectable searcher;
if (mConnections.TryGetValue(connection.getID(), out searcher))
{
mConnections.Remove(connection.getID());
if (mIsSelected)
searcher.unlight();
}
else
{
mConnections.Add(connection.getID(), connection);
if (mIsSelected)
connection.highlight(Color.yellow);
}
}