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, DirectedGraphLayout dglayout)
{
// This is Visio-based render - it does NOT use MSAGL
if (page == null)
{
throw new System.ArgumentNullException(nameof(page));
}
if (this.Styling == null)
{
throw new System.ArgumentNullException(nameof(this.Styling));
}
var page_node = new Dom.Page();
double x = 0;
double y = 1;
foreach (var shape in dglayout.Nodes)
{
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 dglayout.Edges)
{
var connector_node = page_node.Shapes.Connect(this.Styling.EdgeMasterName, this.Styling.EdgeStencilName, 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.Geometry.Size(0.5, 0.5);
if (this.LayoutOptions.VisioLayoutStyle != null)
{
page_node.Layout = this.LayoutOptions.VisioLayoutStyle;
}
page_node.Render(page);
}
internal void RenderToVisio(Drawing drawing, IVisio.Page page)
{
if (drawing == null)
{
throw new System.ArgumentNullException(nameof(drawing));
}
if (page == null)
{
throw new System.ArgumentNullException(nameof(page));
}
if (drawing.Root == null)
{
throw new System.ArgumentException("Tree has root node set to null", nameof(drawing));
}
const double border_width = 0.5;
// Construct a layout tree from the hierarchy
var treenodes = GenTreeOps.Algorithms.CopyTree(
drawing.Root,
n => n.Children,
n => this.node_to_layout_node(n),
(p, c) => p.AddChild(c));
// Perform the layout
var layout = new InternalTree.TreeLayout <object>();
layout.Options.Direction = this.map_direction2(this.LayoutOptions.Direction);
layout.Options.LevelSeparation = 1;
layout.Options.SiblingSeparation = 0.25;
layout.Options.SubtreeSeparation = 1;
layout.Root.AddChild(treenodes[0]);
layout.PerformLayout();
// Render the Document in Visio
var bb = layout.GetBoundingBoxOfTree();
var app = page.Application;
var documents = app.Documents;
var basic_stencil = documents.OpenStencil(TreeLayout.basic_stencil_name);
var connectors_stencil = documents.OpenStencil(TreeLayout.connectors_stencil_name);
var basic_masters = basic_stencil.Masters;
var connectors_masters = connectors_stencil.Masters;
var node_master = basic_masters[this.rect_master_name];
var connector_master = connectors_masters[this.dc_master_name];
var page_node = new Dom.Page();
var page_size = bb.Size.Add(border_width * 2, border_width * 2.0);
// fixup the nodes so that they render on the page
foreach (var i in treenodes)
{
i.Position = i.Position.Add(border_width, border_width);
}
var centerpoints = treenodes.Select(tn => tn.Rect.Center).ToList();
var master_nodes = centerpoints.Select(cp => page_node.Shapes.Drop(node_master, cp)).ToList();
// For each OrgChart object, attach the shape that corresponds to it
foreach (int i in Enumerable.Range(0, treenodes.Count))
{
var tree_node = (Node)treenodes[i].Data;
Dom.Shape master_node = master_nodes[i];
tree_node.DOMNode = master_node;
if (tree_node.Cells != null)
{
master_node.Cells = tree_node.Cells.ShallowCopy();
}
master_node.Cells.XFormWidth = treenodes[i].Size.Width;
master_node.Cells.XFormHeight = treenodes[i].Size.Height;
master_node.Text = tree_node.Text;
}
if (this.LayoutOptions.ConnectorType == ConnectorType.DynamicConnector)
{
var orgchart_nodes = treenodes.Select(tn => tn.Data).Cast <Node>();
foreach (var parent in orgchart_nodes)
{
foreach (var child in parent.Children)
{
var parent_shape = (Dom.BaseShape)parent.DOMNode;
var child_shape = (Dom.BaseShape)child.DOMNode;
var connector = page_node.Shapes.Connect(connector_master, parent_shape, child_shape);
connector.Cells = this.LayoutOptions.ConnectorCells;
}
}
}
else if (this.LayoutOptions.ConnectorType == ConnectorType.CurvedBezier)
{
foreach (var connection in layout.EnumConnections())
{
var bez = layout.GetConnectionBezier(connection);
var shape = page_node.Shapes.DrawBezier(bez);
shape.Cells = this.LayoutOptions.ConnectorCells;
}
}
else if (this.LayoutOptions.ConnectorType == ConnectorType.PolyLine)
{
foreach (var connection in layout.EnumConnections())
{
var polyline = layout.GetConnectionPolyline(connection);
var shape = page_node.Shapes.DrawPolyLine(polyline);
shape.Cells = this.LayoutOptions.ConnectorCells;
}
}
else
{
string msg = "Unsupported Connector Type";
throw new System.ArgumentException(msg);
}
page_node.Size = page_size;
page_node.Render(page);
// Attach all the orgchart nodes to the Visio shapes that were created
foreach (int i in Enumerable.Range(0, treenodes.Count))
{
var orgnode = (Node)treenodes[i].Data;
var shape = (Dom.BaseShape)orgnode.DOMNode;
orgnode.VisioShape = shape.VisioShape;
}
}