/// <summary>
/// Формирует программу на языке DOT
/// </summary>
/// <param name="subGraph"></param>
/// <returns></returns>
public string Generate(SubGraph subGraph)
{
Graph g;
if (subGraph is Graph)
{
g =(Graph) subGraph;
}
else
{
g = new Graph();
g.AddSubGraph(subGraph);
}
return GraphRender.Create(g).GenerateGraphScript();
}
/// <summary>
/// Формирует программу на языке DOT
/// </summary>
/// <param name="subGraph"></param>
/// <returns></returns>
public string Generate(SubGraph subGraph)
{
Graph g;
if (subGraph is Graph)
{
g = (Graph)subGraph;
}
else
{
g = new Graph();
g.AddSubGraph(subGraph);
}
return(GraphRender.Create(g).GenerateGraphScript());
}
private void WriteGraphBody(SubGraph g)
{
WriteGraphAttributes(g);
WriteDefaultNode(g);
WriteDefaultEdge(g);
foreach (var n in g.Nodes)
{
WriteNode(n);
}
foreach (var sg in g.SubGraphs)
{
WriteSubgraph(sg);
}
foreach (var edge in g.Edges)
{
WriteEdge(edge);
}
}
/// <summary>
/// Перемещает узлы по подграфам
/// </summary>
public void MoveNodesToSubgraphs()
{
foreach (var n in Nodes.ToArray())
{
if (!string.IsNullOrWhiteSpace(n.SubgraphCode))
{
var sg = ResolveSubgraph(n.SubgraphCode);
if (null == sg)
{
sg = new SubGraph {
Code = n.SubgraphCode, Parent = this
};
SubGraphs.Add(sg);
}
sg.Nodes.Add(n);
n.Parent = sg;
Nodes.Remove(n);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="subgraph"></param>
public SubGraph AddSubGraph(SubGraph subgraph)
{
var existed = ResolveSubgraph(subgraph.Code);
if (null != existed) {
existed.Merge(subgraph);
}
else {
existed = new SubGraph {Code = subgraph.Code};
existed.Merge(subgraph);
}
foreach (var n in subgraph.Nodes) {
AddNode(n);
}
foreach (var e in subgraph.Edges) {
AddEdge(e);
}
foreach (var s in subgraph.SubGraphs) {
existed.AddSubGraph(s);
}
return existed;
}
private void CheckoutNamespace(Graph graph, string ns) {
if (string.IsNullOrWhiteSpace(ns)) return;
var parts = ns.Split('.');
var fullns = "";
SubGraph parent = graph;
foreach (var p in parts) {
fullns += p + "__";
SubGraph ex = null;
if (null == (ex=parent.ResolveSubgraph(fullns))) {
parent.SubGraphs.Add((ex=new SubGraph{Code = fullns,Label = p}));
}
parent = ex;
}
}
/// <summary>
/// Перемещает узлы по подграфам
/// </summary>
public void MoveNodesToSubgraphs()
{
foreach (var n in Nodes.ToArray())
{
if (!string.IsNullOrWhiteSpace(n.SubgraphCode))
{
var sg = ResolveSubgraph(n.SubgraphCode);
if (null == sg) {
sg = new SubGraph {Code = n.SubgraphCode, Parent = this};
SubGraphs.Add(sg);
}
sg.Nodes.Add(n);
n.Parent = sg;
Nodes.Remove(n);
}
}
}
private void WriteSubgraph(SubGraph sg)
{
OpenSubgraph(sg);
WriteGraphBody(sg);
CloseSubgraph();
}