private static void ResolveMasters(DGMODEL.Drawing layout_diagram, IVisio.Application app)
{
// for masters that are identified by their name and stencil, go find the actual master objects by
// loading the specified stenciles
var documents = app.Documents;
var master_to_size = new Dictionary <IVisio.Master, VA.Drawing.Size>();
// Load and cache all the masters
var loader = new VA.Internal.MasterLoader();
foreach (var layout_shape in layout_diagram.Shapes)
{
loader.Add(layout_shape.MasterName, layout_shape.StencilName);
}
loader.Resolve(documents);
// If no size was provided for the shape, then set the size based on the master
var layoutshapes_without_size_info = layout_diagram.Shapes.Where(s => s.Size == null);
foreach (var layoutshape in layoutshapes_without_size_info)
{
var master = loader.Get(layoutshape.MasterName, layoutshape.StencilName);
var size = TryGetValue(master_to_size, master.VisioMaster);
if (!size.HasValue)
{
var master_bb = master.VisioMaster.GetBoundingBox(IVisio.VisBoundingBoxArgs.visBBoxUprightWH);
size = master_bb.Size;
master_to_size[master.VisioMaster] = size.Value;
}
layoutshape.Size = size.Value;
}
}
public VA.DOM.Page CreateDOMPage(DGMODEL.Drawing layout_diagram, IVisio.Application vis)
{
var page_node = new VA.DOM.Page();
ResolveMasters(layout_diagram, vis);
var msagl_graph = this.CreateMSAGLGraph(layout_diagram);
CreateDOMShapes(page_node.Shapes, msagl_graph, vis);
if (this.LayoutOptions.UseDynamicConnectors)
{
CreateDynamicConnectorEdges(page_node.Shapes, msagl_graph);
}
else
{
CreateBezierEdges(page_node.Shapes, msagl_graph);
}
// Additional Page properties
page_node.PageCells.PlaceStyle = 1;
page_node.PageCells.RouteStyle = 5;
page_node.PageCells.AvenueSizeX = 2.0;
page_node.PageCells.AvenueSizeY = 2.0;
page_node.PageCells.LineRouteExt = 2;
page_node.Size = this.layout_bb.Size;
return(page_node);
}
public void Render(
DGMODEL.Drawing layout_diagram,
IVisio.Page page)
{
// Create A DOM and render it to the page
var app = page.Application;
var page_node = CreateDOMPage(layout_diagram, app);
page_node.Render(page);
// Find all the shapes that were created in the DOM and put them in the layout structure
foreach (var layout_shape in layout_diagram.Shapes)
{
var shape_node = layout_shape.DOMNode;
layout_shape.VisioShape = shape_node.VisioShape;
}
var layout_edges = layout_diagram.Connectors;
foreach (var layout_edge in layout_edges)
{
var vnode = layout_edge.DOMNode;
layout_edge.VisioShape = vnode.VisioShape;
}
}
public void RenderDirectedGraphWithCustomProps()
{
var d = new DG.Drawing();
var n0 = d.AddShape("n0", "Untitled Node", "basflo_u.vss",
"Decision");
n0.Size = new VA.Drawing.Size(3, 2);
n0.CustomProperties = new Dictionary<string, VACUSTPROP.CustomPropertyCells>();
n0.CustomProperties["p1"] = new VACUSTPROP.CustomPropertyCells("v1");
n0.CustomProperties["p2"] = new VACUSTPROP.CustomPropertyCells("v2");
n0.CustomProperties["p3"] = new VACUSTPROP.CustomPropertyCells("v3");
var options = new DG.MsaglLayoutOptions();
options.UseDynamicConnectors = true;
var visapp = this.GetVisioApplication();
var doc = this.GetNewDoc();
var page1 = visapp.ActivePage;
d.Render(page1, options);
Assert.IsNotNull(n0.VisioShape);
var props_dic = VACUSTPROP.CustomPropertyHelper.Get(n0.VisioShape);
Assert.IsTrue(props_dic.Count>=3);
Assert.AreEqual("\"v1\"",props_dic["p1"].Value.Formula);
Assert.AreEqual("\"v2\"", props_dic["p2"].Value.Formula);
Assert.AreEqual("\"v3\"", props_dic["p3"].Value.Formula);
page1.Application.ActiveWindow.ViewFit = (short) IVisio.VisWindowFit.visFitPage;
string output_filename = TestGlobals.TestHelper.GetTestMethodOutputFilename(".vsd");
doc.SaveAs(output_filename);
doc.Close();
}
public void RenderDirectedGraphWithCustomProps()
{
var d = new VA.Models.DirectedGraph.Drawing();
var n0 = d.AddShape("n0", "Untitled Node", "basflo_u.vss",
"Decision");
n0.Size = new VA.Drawing.Size(3, 2);
n0.CustomProperties = new Dictionary <string, CustomPropertyCells>();
n0.CustomProperties["p1"] = new CustomPropertyCells("v1");
n0.CustomProperties["p2"] = new CustomPropertyCells("v2");
n0.CustomProperties["p3"] = new CustomPropertyCells("v3");
var options = new VA.Models.DirectedGraph.MSAGLLayoutOptions();
options.UseDynamicConnectors = true;
var visapp = this.GetVisioApplication();
var doc = this.GetNewDoc();
var page1 = visapp.ActivePage;
d.Render(page1, options);
Assert.IsNotNull(n0.VisioShape);
var props_dic = CustomPropertyHelper.Get(n0.VisioShape);
Assert.IsTrue(props_dic.Count >= 3);
Assert.AreEqual("\"v1\"", props_dic["p1"].Value.Formula);
Assert.AreEqual("\"v2\"", props_dic["p2"].Value.Formula);
Assert.AreEqual("\"v3\"", props_dic["p3"].Value.Formula);
page1.Application.ActiveWindow.ViewFit = (short)IVisio.VisWindowFit.visFitPage;
doc.Close(true);
}
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);
}
public static void Render(IVisio.Page page, VisioAutomation.Models.DirectedGraph.Drawing drawing, DGMODEL.MSAGLLayoutOptions options)
{
var renderer = new VA.Models.DirectedGraph.MSAGLRenderer();
renderer.LayoutOptions = options;
renderer.Render(drawing, page);
page.ResizeToFitContents(renderer.LayoutOptions.ResizeBorderWidth);
}
private bool validate_connectors(DGMODEL.Drawing layout_diagram)
{
bool success = true;
foreach (var layout_connector in layout_diagram.Connectors)
{
if (layout_connector.From == null)
{
throw new VA.AutomationException("Connector's From node is null");
}
if (layout_connector.To == null)
{
throw new VA.AutomationException("Connector's From node is null");
}
}
return(success);
}
private DG.Drawing create_sample_graph()
{
var d = new DG.Drawing();
var basic_stencil = "basic_u.vss";
var n0 = d.AddShape("n0", "Node 0", basic_stencil, "Rectangle");
n0.Size = new VA.Drawing.Size(3, 2);
var n1 = d.AddShape("n1", "Node 1", basic_stencil, "Rectangle");
var n2 = d.AddShape("n2", "Node 2", basic_stencil, "Rectangle");
var n3 = d.AddShape("n3", "Node 3", basic_stencil, "Rectangle");
var n4 = d.AddShape("n4", "Node 4\nUnconnected", basic_stencil, "Rectangle");
var c0 = d.Connect("c0", n0, n1, "0 -> 1", ConnectorType.Curved);
var c1 = d.Connect("c1", n1, n2, "1 -> 2", ConnectorType.RightAngle);
var c2 = d.Connect("c2", n1, n0, "0 -> 1", ConnectorType.Curved);
var c3 = d.Connect("c3", n0, n2, "0 -> 2", ConnectorType.Straight);
var c4 = d.Connect("c4", n2, n3, "2 -> 3", ConnectorType.Curved);
var c5 = d.Connect("c5", n3, n0, "3 -> 0", ConnectorType.Curved);
return(d);
}
private DG.Drawing create_sample_graph()
{
var d = new DG.Drawing();
var basic_stencil = "basic_u.vss";
var n0 = d.AddShape("n0", "Node 0", basic_stencil, "Rectangle");
n0.Size = new VA.Drawing.Size(3, 2);
var n1 = d.AddShape("n1", "Node 1", basic_stencil, "Rectangle");
var n2 = d.AddShape("n2", "Node 2", basic_stencil, "Rectangle");
var n3 = d.AddShape("n3", "Node 3", basic_stencil, "Rectangle");
var n4 = d.AddShape("n4", "Node 4\nUnconnected", basic_stencil, "Rectangle");
var c0 = d.AddConnection("c0", n0, n1, "0 -> 1", VACONNECT.ConnectorType.Curved);
var c1 = d.AddConnection("c1", n1, n2, "1 -> 2", VACONNECT.ConnectorType.RightAngle);
var c2 = d.AddConnection("c2", n1, n0, "0 -> 1", VACONNECT.ConnectorType.Curved);
var c3 = d.AddConnection("c3", n0, n2, "0 -> 2", VACONNECT.ConnectorType.Straight);
var c4 = d.AddConnection("c4", n2, n3, "2 -> 3", VACONNECT.ConnectorType.Curved);
var c5 = d.AddConnection("c5", n3, n0, "3 -> 0", VACONNECT.ConnectorType.Curved);
return d;
}
private static DGMODEL.Drawing get_dg_drawing()
{
var ver = VA.Application.ApplicationHelper.GetVersion(SampleEnvironment.Application);
string server_stencil = (ver.Major >= 15) ? "server_u.vssx" : "server_u.vss";
string basflo_stencil = (ver.Major >= 15) ? "basflo_u.vssx" : "basflo_u.vss";
var directed_graph_drawing = new DGMODEL.Drawing();
// Create a Node 0
var n0 = directed_graph_drawing.AddShape("n0", "N0 Untitled Node", basflo_stencil, "Decision");
// Format Node 0
n0.Size = new VA.Drawing.Size(3, 2);
// Create Node 1
var n1 = directed_graph_drawing.AddShape("n1", "N1", basflo_stencil, "Decision");
// Format Node 1
n1.Cells = new VA.DOM.ShapeCells();
n1.Cells.FillForegnd = "rgb(255,0,0)";
n1.Cells.FillBkgnd = "rgb(255,255,0)";
n1.Cells.FillPattern = 40;
// Create Node 2
var n2 = directed_graph_drawing.AddShape("n2", "N2 MailServer", server_stencil, "Server");
// Create Node 3
var n3 = directed_graph_drawing.AddShape("n3", "N3", basflo_stencil, "Data");
// Create Node 4
var n4 = directed_graph_drawing.AddShape("n4", "N4", basflo_stencil, "Data");
// Create the connectors to join the nodes
// Note that Node 4 is deliberately not connected to any other node
var curved = VA.Shapes.Connections.ConnectorType.Curved;
var rightangle = VA.Shapes.Connections.ConnectorType.RightAngle;
var c0 = directed_graph_drawing.AddConnection("c0", n0, n1, null, curved);
var c1 = directed_graph_drawing.AddConnection("c1", n1, n2, "YES", rightangle);
var c2 = directed_graph_drawing.AddConnection("c2", n3, n4, "NO", curved);
var c3 = directed_graph_drawing.AddConnection("c3", n0, n2, null, rightangle);
var c4 = directed_graph_drawing.AddConnection("c4", n2, n3, null, curved);
var c5 = directed_graph_drawing.AddConnection("c5", n3, n0, null, curved);
// Format connector 0 to point "back"
c0.Cells = new VA.DOM.ShapeCells();
c0.Cells.BeginArrow = 1;
c0.Cells.LineWeight = 0.10;
// Format connector 1 to point "forward"
c1.Cells = new VA.DOM.ShapeCells();
c1.Cells.EndArrow = 1;
c1.Cells.LineWeight = 0.10;
// Format connector 2 to point "back" and "forward"
c2.Cells = new VA.DOM.ShapeCells();
c2.Cells.EndArrow = 1;
c2.Cells.BeginArrow = 1;
c2.Cells.LineWeight = 0.10;
return(directed_graph_drawing);
}
public static void DirectedGraphViaVisio()
{
var page1 = SampleEnvironment.Application.ActiveDocument.Pages.Add();
var directed_graph_drawing = new DGMODEL.Drawing();
// Create a Node 0
var n0 = directed_graph_drawing.AddShape("n0", "N0 Untitled Node", "basflo_u.vss", "Decision");
// Format Node 0
n0.Size = new VA.Drawing.Size(3, 2);
// Create Node 1
var n1 = directed_graph_drawing.AddShape("n1", "N1", "basflo_u.vss", "Decision");
// Format Node 1
n1.Cells = new VA.DOM.ShapeCells();
n1.Cells.FillForegnd = "rgb(255,0,0)";
n1.Cells.FillBkgnd = "rgb(255,255,0)";
n1.Cells.FillPattern = 40;
// Create Node 2
var n2 = directed_graph_drawing.AddShape("n2", "N2 MailServer", "server_u.vss", "Server");
// Create Node 3
var n3 = directed_graph_drawing.AddShape("n3", "N3", "basflo_u.vss", "Data");
// Create Node 4
var n4 = directed_graph_drawing.AddShape("n4", "N4", "basflo_u.vss", "Data");
// Create the connectors to join the nodes
// Note that Node 4 is deliberately not connected to any other node
var c0 = directed_graph_drawing.Connect("c0", n0, n1, null, ConnectorType.Curved);
var c1 = directed_graph_drawing.Connect("c1", n1, n2, "YES", ConnectorType.RightAngle);
var c2 = directed_graph_drawing.Connect("c2", n3, n4, "NO", ConnectorType.Curved);
var c3 = directed_graph_drawing.Connect("c3", n0, n2, null, ConnectorType.Straight);
var c4 = directed_graph_drawing.Connect("c4", n2, n3, null, ConnectorType.Curved);
var c5 = directed_graph_drawing.Connect("c5", n3, n0, null, ConnectorType.Curved);
// Format connector 0 to point "back"
c0.Cells = new VA.DOM.ShapeCells();
c0.Cells.BeginArrow = 1;
c0.Cells.LineWeight = 0.10;
// Format connector 1 to point "forward"
c1.Cells = new VA.DOM.ShapeCells();
c1.Cells.EndArrow = 1;
c1.Cells.LineWeight = 0.10;
// Format connector 2 to point "back" and "forward"
c2.Cells = new VA.DOM.ShapeCells();
c2.Cells.EndArrow = 1;
c2.Cells.BeginArrow = 1;
c2.Cells.LineWeight = 0.10;
// Perform the rendering
var options = new DGMODEL.MSAGLLayoutOptions();
options.UseDynamicConnectors = false;
directed_graph_drawing.Render(page1);
var layout_config = new VA.Pages.PageLayout.HierarchyLayout();
layout_config.Direction = VA.Pages.PageLayout.Direction.BottomToTop;
layout_config.HorizontalAlignment = VA.Pages.PageLayout.HorizontalAlignment.Center;
layout_config.AvenueSize = new VA.Drawing.Size(1, 1);
layout_config.ConnectorAppearance = VA.Pages.PageLayout.ConnectorAppearance.Curved;
layout_config.Apply(page1);
page1.ResizeToFitContents(new VA.Drawing.Size(0.5, 0.5));
}
private void buttonGraph_Click(object sender, RibbonControlEventArgs e)
{
var form = new FormDirectedGraph();
var result = form.ShowDialog();
if (result != DialogResult.OK)
{
return;
}
var text = form.GraphText.Trim();
var lines = text.Split('\n').Select(s => s.Trim()).Where( s=>s.Length>0).ToList();
var model = new VA.Models.DirectedGraph.Drawing();
int cn = 0;
var dic = new Dictionary<string, VA.Models.DirectedGraph.Shape>();
foreach (var line in lines)
{
var tokens = line.Split(new[] {"->"}, System.StringSplitOptions.RemoveEmptyEntries);
if (tokens.Length==0)
{
// do nothing
}
else if (tokens.Length==1)
{
string from = tokens[0];
if (dic.ContainsKey(from))
{
}
else
{
}
}
else if (tokens.Length >=2 )
{
string from = tokens[0];
string to = tokens[1];
VA.Models.DirectedGraph.Shape fromnode;
VA.Models.DirectedGraph.Shape tonode;
if (!dic.ContainsKey(from))
{
fromnode = model.AddShape(from, from, "basic_u.vss", "rectangle");
fromnode.Label = from;
dic[from] = fromnode;
}
else
{
fromnode = dic[from];
}
if (!dic.ContainsKey(to))
{
tonode= model.AddShape(to, to, "basic_u.vss", "rectangle");
tonode.Label = to;
dic[to] = tonode;
}
else
{
tonode = dic[to];
}
model.AddConnection("C" + cn.ToString(), fromnode, tonode);
cn +=1;
}
}
var app = Globals.ThisAddIn.Application;
var doc = Globals.ThisAddIn.Application.ActiveDocument;
IVisio.Page page;
if (doc==null)
{
var docs = app.Documents;
doc = docs.Add("");
var pages = doc.Pages;
page = pages[1];
}
else
{
page = doc.Pages.Add();
}
var visio_options = new DGMODEL.VisioLayoutOptions();
model.Render(page,visio_options);
var pl = new VA.Pages.PageLayout.FlowchartLayout();
pl.ConnectorStyle = VisioAutomation.Pages.PageLayout.ConnectorStyle.Flowchart;
pl.ConnectorAppearance = VisioAutomation.Pages.PageLayout.ConnectorAppearance.Curved;
pl.Apply(page);
page.ResizeToFitContents();
}
public IList<IVisio.Shape> Table(System.Data.DataTable datatable,
IList<double> widths,
IList<double> heights,
Drawing.Size cellspacing)
{
this.Client.Application.AssertApplicationAvailable();
this.Client.Document.AssertDocumentAvailable();
if (datatable == null)
{
throw new System.ArgumentNullException(nameof(datatable));
}
if (widths == null)
{
throw new System.ArgumentNullException(nameof(widths));
}
if (heights == null)
{
throw new System.ArgumentNullException(nameof(heights));
}
if (datatable.Rows.Count < 1)
{
return new List<IVisio.Shape>(0);
}
string master = "Rectangle";
string stencil = "basic_u.vss";
var stencildoc = this.Client.Document.OpenStencil(stencil);
var stencildoc_masters = stencildoc.Masters;
var masterobj = stencildoc_masters.ItemU[master];
var app = this.Client.Application.Get();
var application = app;
var active_document = application.ActiveDocument;
var pages = active_document.Pages;
var page = pages.Add();
page.Background = 0; // ensure this is a foreground page
var pagesize = this.Client.Page.GetSize();
var layout = new GRIDLAYOUT.GridLayout(datatable.Columns.Count, datatable.Rows.Count, new Drawing.Size(1, 1), masterobj);
layout.Origin = new Drawing.Point(0, pagesize.Height);
layout.CellSpacing = cellspacing;
layout.RowDirection = GRIDLAYOUT.RowDirection.TopToBottom;
layout.PerformLayout();
foreach (var i in Enumerable.Range(0, datatable.Rows.Count))
{
var row = datatable.Rows[i];
for (int col_index = 0; col_index < row.ItemArray.Length; col_index++)
{
var col = row.ItemArray[col_index];
var cur_label = (col != null) ? col.ToString() : string.Empty;
var node = layout.GetNode(col_index, i);
node.Text = cur_label;
}
}
using (var undoscope = this.Client.Application.NewUndoScope("Draw Table"))
{
layout.Render(page);
page.ResizeToFitContents();
}
var page_shapes = page.Shapes;
var shapes = layout.Nodes.Select(n => n.Shape).ToList();
return shapes;
}
public IVisio.Shape DoughnutSlice(Drawing.Point center,
double inner_radius,
double outer_radius,
double start_angle,
double end_angle)
{
this.Client.Application.AssertApplicationAvailable();
this.Client.Document.AssertDocumentAvailable();
var application = this.Client.Application.Get();
using (var undoscope = this.Client.Application.NewUndoScope("Draw Pie Slice"))
{
var active_page = application.ActivePage;
var slice = new Models.Charting.PieSlice(center, inner_radius, outer_radius, start_angle, end_angle);
var shape = slice.Render(active_page);
return shape;
}
}
public IVisio.Shape Oval(Drawing.Point center, double radius)
{
var surface = this.GetDrawingSurface();
var application = this.Client.Application.Get();
using (var undoscope = this.Client.Application.NewUndoScope("Draw Oval"))
{
var shape = surface.DrawOval(center, radius);
return shape;
}
}
public static void DirectedGraphViaVisio()
{
var page1 = SampleEnvironment.Application.ActiveDocument.Pages.Add();
var directed_graph_drawing = new DGMODEL.Drawing();
// Create a Node 0
var n0 = directed_graph_drawing.AddShape("n0", "N0 Untitled Node", "basflo_u.vss", "Decision");
// Format Node 0
n0.Size = new VA.Drawing.Size(3, 2);
// Create Node 1
var n1 = directed_graph_drawing.AddShape("n1", "N1", "basflo_u.vss", "Decision");
// Format Node 1
n1.Cells = new VA.DOM.ShapeCells();
n1.Cells.FillForegnd = "rgb(255,0,0)";
n1.Cells.FillBkgnd = "rgb(255,255,0)";
n1.Cells.FillPattern = 40;
// Create Node 2
var n2 = directed_graph_drawing.AddShape("n2", "N2 MailServer", "server_u.vss", "Server");
// Create Node 3
var n3 = directed_graph_drawing.AddShape("n3", "N3", "basflo_u.vss", "Data");
// Create Node 4
var n4 = directed_graph_drawing.AddShape("n4", "N4", "basflo_u.vss", "Data");
// Create the connectors to join the nodes
// Note that Node 4 is deliberately not connected to any other node
var c0 = directed_graph_drawing.Connect("c0", n0, n1, null, ConnectorType.Curved);
var c1 = directed_graph_drawing.Connect("c1", n1, n2, "YES", ConnectorType.RightAngle);
var c2 = directed_graph_drawing.Connect("c2", n3, n4, "NO", ConnectorType.Curved);
var c3 = directed_graph_drawing.Connect("c3", n0, n2, null, ConnectorType.Straight);
var c4 = directed_graph_drawing.Connect("c4", n2, n3, null, ConnectorType.Curved);
var c5 = directed_graph_drawing.Connect("c5", n3, n0, null, ConnectorType.Curved);
// Format connector 0 to point "back"
c0.Cells = new VA.DOM.ShapeCells();
c0.Cells.BeginArrow = 1;
c0.Cells.LineWeight = 0.10;
// Format connector 1 to point "forward"
c1.Cells = new VA.DOM.ShapeCells();
c1.Cells.EndArrow = 1;
c1.Cells.LineWeight = 0.10;
// Format connector 2 to point "back" and "forward"
c2.Cells = new VA.DOM.ShapeCells();
c2.Cells.EndArrow = 1;
c2.Cells.BeginArrow = 1;
c2.Cells.LineWeight = 0.10;
// Perform the rendering
var options = new DGMODEL.MSAGLLayoutOptions();
options.UseDynamicConnectors = false;
directed_graph_drawing.Render(page1);
var layout_config = new VA.Pages.PageLayout.HierarchyLayout();
layout_config.Direction = VA.Pages.PageLayout.Direction.BottomToTop;
layout_config.HorizontalAlignment = VA.Pages.PageLayout.HorizontalAlignment.Center;
layout_config.AvenueSize = new VA.Drawing.Size(1, 1);
layout_config.ConnectorAppearance = VA.Pages.PageLayout.ConnectorAppearance.Curved;
layout_config.Apply(page1);
page1.ResizeToFitContents(new VA.Drawing.Size(0.5, 0.5));
}
private static DGMODEL.Drawing get_dg_drawing()
{
var ver = VA.Application.ApplicationHelper.GetVersion(SampleEnvironment.Application);
string server_stencil = (ver.Major >= 15) ? "server_u.vssx" : "server_u.vss";
string basflo_stencil = (ver.Major >= 15) ? "basflo_u.vssx" : "basflo_u.vss";
var directed_graph_drawing = new DGMODEL.Drawing();
// Create a Node 0
var n0 = directed_graph_drawing.AddShape("n0", "N0 Untitled Node", basflo_stencil, "Decision");
// Format Node 0
n0.Size = new VA.Drawing.Size(3, 2);
// Create Node 1
var n1 = directed_graph_drawing.AddShape("n1", "N1", basflo_stencil, "Decision");
// Format Node 1
n1.Cells = new VA.DOM.ShapeCells();
n1.Cells.FillForegnd = "rgb(255,0,0)";
n1.Cells.FillBkgnd = "rgb(255,255,0)";
n1.Cells.FillPattern = 40;
// Create Node 2
var n2 = directed_graph_drawing.AddShape("n2", "N2 MailServer", server_stencil, "Server");
// Create Node 3
var n3 = directed_graph_drawing.AddShape("n3", "N3", basflo_stencil, "Data");
// Create Node 4
var n4 = directed_graph_drawing.AddShape("n4", "N4", basflo_stencil, "Data");
// Create the connectors to join the nodes
// Note that Node 4 is deliberately not connected to any other node
var curved = VA.Shapes.Connections.ConnectorType.Curved;
var rightangle = VA.Shapes.Connections.ConnectorType.RightAngle;
var c0 = directed_graph_drawing.AddConnection("c0", n0, n1, null, curved);
var c1 = directed_graph_drawing.AddConnection("c1", n1, n2, "YES", rightangle);
var c2 = directed_graph_drawing.AddConnection("c2", n3, n4, "NO", curved);
var c3 = directed_graph_drawing.AddConnection("c3", n0, n2, null, rightangle);
var c4 = directed_graph_drawing.AddConnection("c4", n2, n3, null, curved);
var c5 = directed_graph_drawing.AddConnection("c5", n3, n0, null, curved);
// Format connector 0 to point "back"
c0.Cells = new VA.DOM.ShapeCells();
c0.Cells.BeginArrow = 1;
c0.Cells.LineWeight = 0.10;
// Format connector 1 to point "forward"
c1.Cells = new VA.DOM.ShapeCells();
c1.Cells.EndArrow = 1;
c1.Cells.LineWeight = 0.10;
// Format connector 2 to point "back" and "forward"
c2.Cells = new VA.DOM.ShapeCells();
c2.Cells.EndArrow = 1;
c2.Cells.BeginArrow = 1;
c2.Cells.LineWeight = 0.10;
return directed_graph_drawing;
}
private void buttonGraph_Click(object sender, RibbonControlEventArgs e)
{
var form = new FormDirectedGraph();
var result = form.ShowDialog();
if (result != DialogResult.OK)
{
return;
}
var text = form.GraphText.Trim();
var lines = text.Split('\n').Select(s => s.Trim()).Where(s => s.Length > 0).ToList();
var model = new VA.Models.DirectedGraph.Drawing();
int cn = 0;
var dic = new Dictionary <string, VA.Models.DirectedGraph.Shape>();
foreach (var line in lines)
{
var tokens = line.Split(new[] { "->" }, System.StringSplitOptions.RemoveEmptyEntries);
if (tokens.Length == 0)
{
// do nothing
}
else if (tokens.Length == 1)
{
string from = tokens[0];
if (dic.ContainsKey(from))
{
}
else
{
}
}
else if (tokens.Length >= 2)
{
string from = tokens[0];
string to = tokens[1];
VA.Models.DirectedGraph.Shape fromnode;
VA.Models.DirectedGraph.Shape tonode;
if (!dic.ContainsKey(from))
{
fromnode = model.AddShape(from, from, "basic_u.vss", "rectangle");
fromnode.Label = from;
dic[from] = fromnode;
}
else
{
fromnode = dic[from];
}
if (!dic.ContainsKey(to))
{
tonode = model.AddShape(to, to, "basic_u.vss", "rectangle");
tonode.Label = to;
dic[to] = tonode;
}
else
{
tonode = dic[to];
}
model.AddConnection("C" + cn.ToString(), fromnode, tonode);
cn += 1;
}
}
var app = Globals.ThisAddIn.Application;
var doc = Globals.ThisAddIn.Application.ActiveDocument;
IVisio.Page page;
if (doc == null)
{
var docs = app.Documents;
doc = docs.Add("");
var pages = doc.Pages;
page = pages[1];
}
else
{
page = doc.Pages.Add();
}
var visio_options = new DGMODEL.VisioLayoutOptions();
model.Render(page, visio_options);
var pl = new VA.Pages.PageLayout.FlowchartLayout();
pl.ConnectorStyle = VisioAutomation.Pages.PageLayout.ConnectorStyle.Flowchart;
pl.ConnectorAppearance = VisioAutomation.Pages.PageLayout.ConnectorAppearance.Curved;
pl.Apply(page);
page.ResizeToFitContents();
}
