public DotEdge SetLogicalTail(DotSubGraph value)
{
if (value.IsCluster == false)
{
throw new InvalidOperationException("This can only be a cluster");
}
AttrValues.SetAttribute("ltail", value.SubGraphName.ValueToQuotedLiteral());
return(this);
}
internal void GenerateDotCode(DotSubGraph graph)
{
if (String.IsNullOrEmpty(graph.SubGraphName) == false)
{
TextComposer
.Append("subgraph ")
.Append(ToDotId(graph.SubGraphName));
}
TextComposer
.AppendLine()
.Append("{")
.IncreaseIndentation();
foreach (var statement in graph.StatementsList)
{
GenerateDotCode(statement);
}
TextComposer
.DecreaseIndentation()
.AppendLine()
.Append("}");
}