private DG.DirectedGraphLayout create_sample_graph()
{
var d = new DG.DirectedGraphLayout();
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", ConnectorType.Curved);
var c1 = d.AddConnection("c1", n1, n2, "1 -> 2", ConnectorType.RightAngle);
var c2 = d.AddConnection("c2", n1, n0, "0 -> 1", ConnectorType.Curved);
var c3 = d.AddConnection("c3", n0, n2, "0 -> 2", ConnectorType.Straight);
var c4 = d.AddConnection("c4", n2, n3, "2 -> 3", ConnectorType.Curved);
var c5 = d.AddConnection("c5", n3, n0, "3 -> 0", ConnectorType.Curved);
return(d);
}
public void RenderDirectedGraphWithCustomProps()
{
var d = new DG.DirectedGraphLayout();
var n0 = d.AddShape("n0", "Untitled Node", "basflo_u.vss",
"Decision");
n0.Size = new VA.Drawing.Size(3, 2);
n0.CustomProperties = new VA.Shapes.CustomProperties.CustomPropertyDictionary();
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.GetOutputFilename(nameof(RenderDirectedGraphWithCustomProps), ".vsd");
doc.SaveAs(output_filename);
doc.Close();
}
private static DGMODEL.DirectedGraphLayout 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.DirectedGraphLayout();
// 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 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 = ConnectorType.Curved;
var rightangle = 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 ShapeCells();
c0.Cells.BeginArrow = 1;
c0.Cells.LineWeight = 0.10;
// Format connector 1 to point "forward"
c1.Cells = new ShapeCells();
c1.Cells.EndArrow = 1;
c1.Cells.LineWeight = 0.10;
// Format connector 2 to point "back" and "forward"
c2.Cells = new ShapeCells();
c2.Cells.EndArrow = 1;
c2.Cells.BeginArrow = 1;
c2.Cells.LineWeight = 0.10;
return(directed_graph_drawing);
}