///<summary>
///</summary>
///<param name="subgraph"></param>
public void AddSubgraph(Subgraph subgraph)
{
if (subgraph.ParentSubgraph != null)
{
subgraph.ParentSubgraph.RemoveSubgraph(subgraph);
}
subgraph.ParentSubgraph = this;
subgraphs.Insert(subgraph);
IsUpdated = true;
}
Cluster ProcessSubGraphs(Subgraph subgraph)
{
var geomCluster = new Cluster(subgraph.Nodes.Select(n => nodeMapping[n]),
subgraph.Subgraphs.Select(ProcessSubGraphs));
foreach (Cluster sub in geomCluster.Clusters)
{
sub.GeometryParent = geomCluster;
}
subgraph.GeometryNode = geomCluster;
geomCluster.UserData = subgraph;
nodeMapping[subgraph] = geomCluster;
return(geomCluster);
}
void WriteSubgraph(Subgraph subgraph)
{
WriteStartElement(Tokens.Subgraph);
var subgraphsString = String.Join(" ", subgraph.Subgraphs.Select(s => s.Id));
WriteAttribute(Tokens.listOfSubgraphs, subgraphsString);
var nodesString = String.Join(" ", subgraph.Nodes.Select(s => s.Id));
WriteAttribute(Tokens.listOfNodes, nodesString);
if (subgraph.UserData != null)
{
WriteUserData(subgraph.UserData);
}
WriteNodeAttr(subgraph.Attr);
WriteLabel(subgraph.Label);
WriteEndElement();
}
Subgraph ReadSubgraphContent()
{
object userData = null;
if (TokenIs(Tokens.UserData))
{
userData = ReadUserData();
}
var nodeAttr = new NodeAttr();
ReadNodeAttr(nodeAttr);
var subgraph = new Subgraph(nodeAttr.Id)
{
Label = null, Attr = nodeAttr, UserData = userData
};
ReadLabel(subgraph);
ReadEndElement();
return(subgraph);
}
///<summary>
///</summary>
///<param name="subgraph"></param>
public void RemoveSubgraph(Subgraph subgraph)
{
subgraphs.Remove(subgraph);
subgraph.ParentSubgraph = null;
IsUpdated = true;
}