public IEdge AddEdge(IEdge edge)
{
if (edge == null)
{
throw new ArgumentNullException(nameof(edge));
}
if (!Equals(edge.Parent) && !SubGraphs.ContainsKey(edge.Parent))
{
throw new ArgumentException(FormattableString.Invariant($"Parent of Edge {edge} not within Graph!"));
}
if ((edge.SourceNode == null) || !Nodes.ContainsKey(edge.SourceNode))
{
throw new ArgumentException(
FormattableString.Invariant($"SourceNode {edge.SourceNode} not within Graph!"));
}
if ((edge.EndNode == null) || !Nodes.ContainsKey(edge.EndNode))
{
throw new ArgumentException(FormattableString.Invariant($"EndNode {edge.EndNode} not within Graph!"));
}
if (!Edges.ContainsKey(edge))
{
Edges[edge] = edge;
}
var addedEdge = Edges[edge];
addedEdge.SetAttributes(edge.GetAttributes());
return(addedEdge);
}
public void AddEdge(TSubGraphsEdge edge)
{
Contract.Requires(edge != null);
Contract.Requires(SubGraphs.Contains(edge.Source), "Edge's source does not belong to the graph.");
Contract.Requires(SubGraphs.Contains(edge.Destination), "Edge's source does not belong to the graph.");
edges.Add(edge);
RaiseChanged();
}
public Graph AddGraph(string name)
{
var gr = new Graph()
{
Name = name
};
SubGraphs.Add(gr);
return(gr);
}
/// <summary>
/// </summary>
/// <param name="code"></param>
/// <returns></returns>
public SubGraph ResolveSubgraph(string code)
{
var __code = DotLanguageUtils.GetClusterCode(code);
if (Code == __code)
{
return(this);
}
var result = SubGraphs.Select(sg => sg.ResolveSubgraph(__code)).FirstOrDefault(_ => null != _);
return(result);
}
public void RemoveEmptySubgraphs()
{
IList <ISubGraph> emptySubgraphs;
do
{
emptySubgraphs = GetSubGraphs().Where(
sg =>
!sg.GetSubGraphSubGraphs().Any() &&
!sg.GetSubGraphNodes().Any() &&
!sg.GetSubGraphEdges().Any()).ToList();
foreach (var subgraph in emptySubgraphs)
{
SubGraphs.Remove(subgraph);
}
} while (emptySubgraphs.Any());
}
/// <summary>
/// Перемещает узлы по подграфам
/// </summary>
public void MoveNodesToSubgraphs()
{
foreach (var n in Nodes.ToArray())
{
if (!string.IsNullOrWhiteSpace(n.SubgraphCode))
{
var sg = ResolveSubgraph(n.SubgraphCode);
if (null == sg)
{
sg = new SubGraph {
Code = n.SubgraphCode, Parent = this
};
SubGraphs.Add(sg);
}
sg.Nodes.Add(n);
n.Parent = sg;
Nodes.Remove(n);
}
}
}
public ISubGraph AddSubGraph(ISubGraph subgraph)
{
if (subgraph == null)
{
throw new ArgumentNullException(nameof(subgraph));
}
if (!Equals(subgraph.Parent) && !SubGraphs.ContainsKey(subgraph.Parent))
{
throw new ArgumentException(
FormattableString.Invariant($"Parent of SubGraph {subgraph.Id} not within Graph!"));
}
if (!SubGraphs.ContainsKey(subgraph))
{
SubGraphs[subgraph] = subgraph;
}
var addedSubGraph = SubGraphs[subgraph];
addedSubGraph.SetAttributes(subgraph.GetAttributes());
return(addedSubGraph);
}
public void RemoveSubGraph(ISubGraph subgraph)
{
if ((subgraph != null) && SubGraphs.ContainsKey(subgraph))
{
var subgraphs = SubGraphs[subgraph].GetSubGraphSubGraphs().ToList();
foreach (var sg in subgraphs)
{
RemoveSubGraph(sg);
}
var edges = SubGraphs[subgraph].GetSubGraphEdges().ToList();
foreach (var edge in edges)
{
RemoveEdge(edge);
}
var nodes = SubGraphs[subgraph].GetSubGraphNodes().ToList();
foreach (var node in nodes)
{
RemoveNode(node);
}
}
}
public INode AddNode(INode node, bool checkParent = true)
{
if (node == null)
{
throw new ArgumentNullException(nameof(node));
}
if (!Equals(node.Parent) && !SubGraphs.ContainsKey(node.Parent))
{
throw new ArgumentException(FormattableString.Invariant($"Parent of Node {node} not within Graph!"));
}
if (!Nodes.ContainsKey(node))
{
Nodes[node] = node;
}
var addedNode = Nodes[node];
if (checkParent && (addedNode.Parent != node.Parent))
{
throw new ArgumentException(FormattableString.Invariant(
$"Mismatching node Parent ({addedNode.Parent.Id} vs {node.Parent.Id}) for node {node}!"));
}
addedNode.SetAttributes(node.GetAttributes());
return(addedNode);
}