public static void DirectedGraphViaVisio()
{
var page1 = SampleEnvironment.Application.ActiveDocument.Pages.Add();
var directed_graph_drawing = DirectedGraphLayoutSamples.get_dg_drawing();
var visio_options = new DGMODEL.VisioLayoutOptions();
directed_graph_drawing.Render(page1, visio_options);
var padding = new VA.Drawing.Size(0.5, 0.5);
page1.ResizeToFitContents(padding);
}
public void Render(IVisio.Page page, DirectedGraphLayout directedGraphLayout, VisioLayoutOptions options)
{
// This is Visio-based render - it does NOT use MSAGL
if (page == null)
{
throw new System.ArgumentNullException(nameof(page));
}
if (options == null)
{
throw new System.ArgumentNullException(nameof(options));
}
var page_node = new Dom.Page();
double x = 0;
double y = 1;
foreach (var shape in directedGraphLayout.Shapes)
{
var shape_nodes = page_node.Shapes.Drop(shape.MasterName, shape.StencilName, x, y);
shape.DomNode = shape_nodes;
shape.DomNode.Text = new VisioAutomation.Models.Text.Element(shape.Label);
x += 1.0;
}
foreach (var connector in directedGraphLayout.Connectors)
{
var connector_node = page_node.Shapes.Connect("Dynamic Connector", "connec_u.vss", connector.From.DomNode, connector.To.DomNode);
connector.DomNode = connector_node;
connector.DomNode.Text = new VisioAutomation.Models.Text.Element(connector.Label);
}
page_node.ResizeToFit = true;
page_node.ResizeToFitMargin = new VisioAutomation.Drawing.Size(0.5, 0.5);
if (options.Layout != null)
{
page_node.Layout = options.Layout;
}
page_node.Render(page);
}
public void Render(IVisio.Page page, VisioLayoutOptions options)
{
var vr = new VisioRenderer();
vr.Render(page, this, options);
}
public VisioLayoutRenderer()
{
this.Styling = new DirectedGraphStyling();
this.LayoutOptions = new VisioLayoutOptions();
}
