private void Write(View view, Element clusterElement, StringWriter writer)
{
try
{
DotGraph graph = new DotGraph(view.Name);
DotGraph.Digraph digraph = graph.GetDigraph();
DotGraph.Cluster cluster = null;
if (clusterElement != null)
{
cluster = digraph.AddCluster(clusterElement.Id);
cluster.SetLabel(clusterElement.Name);
}
foreach (ElementView elementView in view.Elements)
{
Element element = elementView.Element;
if (clusterElement != null && element.Parent == clusterElement)
{
cluster.AddNode(element.Id).SetLabel(element.Name);
}
else
{
digraph.AddNode(element.Id).SetLabel(element.Name);
}
}
foreach (RelationshipView relationshipView in view.Relationships)
{
Relationship relationship = relationshipView.Relationship;
digraph.AddAssociation(relationship.SourceId, relationship.DestinationId).SetLabel(relationship.Description);
}
string output = graph.Render().Trim();
writer.Write(output);
writer.Write(Environment.NewLine);
writer.Write(Environment.NewLine);
}
catch (Exception ex)
{
String message = ex.Message;
}
}
static void Main(string[] args)
{
DotGraph graph = new DotGraph("simple test");
DotGraph.Digraph digraph = graph.GetDigraph();
digraph.AddNode("Car").SetLabel("My Car 2").SetComment("This is BMW 2").SetOptions(DotStyles.STUB_NODE_OPTIONS);
digraph.AddNode("Wheel").SetLabel("Its wheels").SetComment("The wheels of my car");
digraph.AddAssociation("Car", "Wheel").SetLabel("4*").SetComment("There are 4 wheels").SetOptions(DotStyles.ASSOCIATION_EDGE_STYLE);
string dot = graph.Render();
// Create an image from the dot content
var imageFilePath = GraphVizDot.RenderImage(dot, "png");
if (File.Exists(imageFilePath))
{
Console.WriteLine($"Opening {imageFilePath}...");
System.Diagnostics.Process.Start(imageFilePath);
}
Console.WriteLine("Press enter to exit;");
Console.ReadLine();
}
