private void CreateDynamicConnectorEdges(VA.DOM.ShapeList shape_nodes, MG.GeometryGraph msagl_graph)
{
// CREATE EDGES
foreach (var i in msagl_graph.Edges)
{
var layoutconnector = (DGMODEL.Connector)i.UserData;
var vconnector = new VA.DOM.Connector(
layoutconnector.From.DOMNode,
layoutconnector.To.DOMNode, "Dynamic Connector", "connec_u.vss");
layoutconnector.DOMNode = vconnector;
shape_nodes.Add(vconnector);
}
var edge_pairs = from n in msagl_graph.Edges
let lc = (DGMODEL.Connector)n.UserData
select
new { msagl_edge = n, layout_connector = lc, vconnector = (VA.DOM.Connector)lc.DOMNode };
foreach (var i in edge_pairs)
{
int con_route_style = (int)ConnectorTypeToCellVal_Appearance(i.layout_connector.ConnectorType);
int shape_route_style = (int)ConnectorTypeToCellVal_Style(i.layout_connector.ConnectorType);
i.vconnector.Text = new VA.Text.Markup.TextElement(i.layout_connector.Label);
i.vconnector.Cells = i.layout_connector.Cells != null?
i.layout_connector.Cells.ShallowCopy()
: new VA.DOM.ShapeCells();
i.vconnector.Cells.ConLineRouteExt = con_route_style;
i.vconnector.Cells.ShapeRouteStyle = shape_route_style;
}
}
private MG.GeometryGraph CreateMSAGLGraph(DGMODEL.Drawing layout_diagram)
{
var msagl_graph = new MG.GeometryGraph();
var defsize = new VA.Drawing.Size(this.LayoutOptions.DefaultShapeSize.Width,
this.LayoutOptions.DefaultShapeSize.Height);
// Create the nodes in MSAGL
foreach (var layout_shape in layout_diagram.Shapes)
{
var nodesize = ToMSAGLCoordinates(layout_shape.Size ?? defsize);
var msagl_node = new MG.Node(layout_shape.ID,
MG.Splines.CurveFactory.CreateBox(nodesize.Width, nodesize.Height,
new MG.Point()));
msagl_graph.AddNode(msagl_node);
msagl_node.UserData = layout_shape;
}
bool connectors_ok = this.validate_connectors(layout_diagram);
// TODO: What to do if connectors_ok is false?
var msagl_size = this.ToMSAGLCoordinates(DefaultBezierConnectorLabelBoxSize);
// Create the MSAGL Connectors
foreach (var layout_connector in layout_diagram.Connectors)
{
if (layout_connector.From == null)
{
throw new System.ArgumentException("Connector's From node is null");
}
if (layout_connector.To == null)
{
throw new System.ArgumentException("Connector's To node is null");
}
var from_node = msagl_graph.NodeMap[layout_connector.From.ID];
var to_node = msagl_graph.NodeMap[layout_connector.To.ID];
var new_edge = new MG.Edge(from_node, to_node);
new_edge.ArrowheadAtTarget = false;
new_edge.UserData = layout_connector;
msagl_graph.AddEdge(new_edge);
new_edge.Label = new Microsoft.Msagl.Label(msagl_size.Width, msagl_size.Height, new_edge);
}
msagl_graph.CalculateLayout();
this.msagl_bb = new VA.Drawing.Rectangle(
msagl_graph.BoundingBox.Left,
msagl_graph.BoundingBox.Bottom,
msagl_graph.BoundingBox.Right,
msagl_graph.BoundingBox.Top);
this.layout_bb = new VA.Drawing.Rectangle(0, 0, this.msagl_bb.Width, msagl_bb.Height)
.Multiply(ScaleToDocument, ScaleToDocument);
return(msagl_graph);
}
private void CreateBezierEdges(VA.DOM.ShapeList domshapes, MG.GeometryGraph msagl_graph)
{
// DRAW EDGES WITH BEZIERS
foreach (var msagl_edge in msagl_graph.Edges)
{
var layoutconnector = (DGMODEL.Connector)msagl_edge.UserData;
var vconnector = draw_edge_bezier(domshapes, layoutconnector, msagl_edge);
layoutconnector.DOMNode = vconnector;
domshapes.Add(vconnector);
}
var edge_pairs = from n in msagl_graph.Edges
let lc = (DGMODEL.Connector)n.UserData
select new { msagl_edge = n,
layout_connector = lc,
bezier_node = (VA.DOM.BezierCurve)lc.DOMNode };
foreach (var i in edge_pairs)
{
if (i.layout_connector.Cells != null)
{
i.bezier_node.Cells = i.layout_connector.Cells.ShallowCopy();
}
}
foreach (var i in edge_pairs.Where(item => !string.IsNullOrEmpty(item.layout_connector.Label)))
{
// this is a bezier connector
// draw a manual box instead
var label_bb = ToDocumentCoordinates(VA.Internal.MSAGLUtil.ToVARectangle(i.msagl_edge.Label.BoundingBox));
var vshape = new VA.DOM.Rectangle(label_bb);
domshapes.Add(vshape);
vshape.Cells = DefaultBezierConnectorShapeCells.ShallowCopy();
vshape.Text = new VA.Text.Markup.TextElement(i.layout_connector.Label);
}
}
private void CreateDOMShapes(VA.DOM.ShapeList domshapeslist, MG.GeometryGraph msagl_graph, IVisio.Application app)
{
var node_centerpoints = msagl_graph.NodeMap.Values
.Select(n => ToDocumentCoordinates(VA.Internal.MSAGLUtil.ToVAPoint(n.Center)))
.ToArray();
// Load up all the stencil docs
var app_documents = app.Documents;
var nodes = msagl_graph.NodeMap.Values.Select(get_shape);
var stencil_names = nodes.Select(s => s.StencilName.ToUpper()).Distinct().ToList();
var stencil_map = new Dictionary <string, IVisio.Document>();
foreach (var stencil_name in stencil_names)
{
if (!stencil_map.ContainsKey(stencil_name))
{
var stencil = app_documents.OpenStencil(stencil_name);
stencil_map[stencil_name] = stencil;
}
}
var master_map = new Dictionary <string, IVisio.Master>();
foreach (var nv in nodes)
{
var key = nv.StencilName.ToLower() + "+" + nv.MasterName;
if (!master_map.ContainsKey(key))
{
var stencil = stencil_map[nv.StencilName.ToUpper()];
var masters = stencil.Masters;
var master = masters[nv.MasterName];
master_map[key] = master;
}
}
// Create DOM Shapes for each AutoLayoutShape
int count = 0;
foreach (var layout_shape in nodes)
{
var key = layout_shape.StencilName.ToLower() + "+" + layout_shape.MasterName;
var master = master_map[key];
var shape_node = new VA.DOM.Shape(master, node_centerpoints[count]);
layout_shape.DOMNode = shape_node;
domshapeslist.Add(shape_node);
count++;
}
var shape_pairs = from n in msagl_graph.NodeMap.Values
let layout_shape = (DGMODEL.Shape)n.UserData
select new
{
layout_shape,
shape_node = (VA.DOM.BaseShape)layout_shape.DOMNode
};
// FORMAT EACH SHAPE
foreach (var i in shape_pairs)
{
format_shape(i.layout_shape, i.shape_node);
}
}