public MsaglRenderer()
{
this.Styling = new DirectedGraphStyling();
this.LayoutOptions = new MsaglOptions();
this.DefaultBezierConnectorShapeCells = new Dom.ShapeCells();
this.DefaultBezierConnectorShapeCells.LinePattern = 0;
this.DefaultBezierConnectorShapeCells.LineWeight = 0.0;
this.DefaultBezierConnectorShapeCells.FillPattern = 0;
this.DefaultBezierConnectorLabelBoxSize = new VA.Geometry.Size(1.0, 0.5);
}
public void DrawDirectedGraphDocument(GRAPH.DirectedGraphDocument dgdoc, GRAPH.DirectedGraphStyling dgstyling)
{
var cmdtarget = this._client.GetCommandTarget(CommandTargetFlags.RequireApplication);
this._client.Output.WriteVerbose("Start rendering directed graph");
var app = cmdtarget.Application;
this._client.Output.WriteVerbose("Creating a New Document For the Directed Graphs");
this._client.Output.WriteVerbose("Number of Layouts: {0}", dgdoc.Layouts.Count);
this._client.Output.WriteVerbose("Template: {0}", dgdoc.Template);
var doc = this._client.Document.NewDocumentFromTemplate(dgdoc.Template);
int num_pages_created = 0;
var doc_pages = doc.Pages;
foreach (int i in Enumerable.Range(0, dgdoc.Layouts.Count))
{
var dg_layout = dgdoc.Layouts[i];
// if this is the first page to draw
// then reuse the initial empty page in the document
// otherwise, create a new page.
var page = num_pages_created == 0 ? app.ActivePage : doc_pages.Add();
this._client.Output.WriteVerbose("Rendering on page: \"{0}\",{1}", page.Name, i + 1);
var renderer = new GRAPH.MsaglRenderer();
renderer.LayoutOptions.UseDynamicConnectors = false;
renderer.Render(page, dg_layout);
var targetpages = new VisioScripting.TargetPages(page);
this._client.Page.ResizePageToFitContents(targetpages, dgdoc.BorderSize);
this._client.View.SetZoomToObject(VisioScripting.TargetWindow.Auto, VisioScripting.Models.ZoomToObject.Page);
this._client.Output.WriteVerbose("Finished rendering page");
num_pages_created++;
}
this._client.Output.WriteVerbose("Finished rendering all pages");
this._client.Output.WriteVerbose("Finished rendering directed graph.");
}
public VisioLayoutRenderer()
{
this.Styling = new DirectedGraphStyling();
this.LayoutOptions = new VisioLayoutOptions();
}
private void _create_dynamic_connector_edges(Dom.ShapeList shape_nodes, MSAGL.Core.Layout.GeometryGraph mg_graph, DirectedGraphStyling dgstyling)
{
// CREATE EDGES
foreach (var edge in mg_graph.Edges)
{
var ud = (ElementUserData)edge.UserData;
var layout_connector = ud.Edge;
Dom.Connector vconnector;
if (layout_connector.MasterName != null && layout_connector.StencilName != null)
{
vconnector = new Dom.Connector(
layout_connector.From.DomNode,
layout_connector.To.DomNode, layout_connector.MasterName, layout_connector.StencilName);
}
else
{
vconnector = new Dom.Connector(
layout_connector.From.DomNode,
layout_connector.To.DomNode, dgstyling.EdgeMasterName, dgstyling.EdgeStencilName);
}
layout_connector.DomNode = vconnector;
shape_nodes.Add(vconnector);
}
foreach (var edge in mg_graph.Edges)
{
var ud = (ElementUserData)edge.UserData;
var layoutconnector = ud.Edge;
var vconnector = (Dom.Connector)layoutconnector.DomNode;
int con_route_style = (int)this.ConnectorTypeToCellVal_Appearance(layoutconnector.ConnectorType);
int shape_route_style = (int)this.ConnectorTypeToCellVal_Style(layoutconnector.ConnectorType);
vconnector.Text = new VisioAutomation.Models.Text.Element(layoutconnector.Label);
vconnector.Cells = layoutconnector.Cells != null?
layoutconnector.Cells.ShallowCopy()
: new Dom.ShapeCells();
vconnector.Cells.ShapeLayoutConLineRouteExt = con_route_style;
vconnector.Cells.ShapeLayoutRouteStyle = shape_route_style;
}
}
public Dom.Page CreateDomPage(DirectedGraphLayout dglayout, IVisio.Application vis, DirectedGraphStyling dgstyling)
{
var page_node = new Dom.Page();
MsaglRenderer._resolve_masters(dglayout, vis);
var mg_graph = this._create_msagl_graph(dglayout);
this._create_dom_shapes(page_node.Shapes, mg_graph, vis);
if (this.LayoutOptions.UseDynamicConnectors)
{
this._create_dynamic_connector_edges(page_node.Shapes, mg_graph, dgstyling);
}
else
{
this._create_bezier_edges(page_node.Shapes, mg_graph);
}
// Additional Page properties
page_node.PageLayoutCells.PlaceStyle = 1;
page_node.PageLayoutCells.RouteStyle = 5;
page_node.PageLayoutCells.AvenueSizeX = 2.0;
page_node.PageLayoutCells.AvenueSizeY = 2.0;
page_node.PageLayoutCells.LineRouteExt = 2;
page_node.Size = this._visio_bb.Size;
return(page_node);
}
