public List <VA.DocumentAnalysis.ConnectorEdge> GetDirectedEdgesOnActivePage(VA.DocumentAnalysis.ConnectorHandling flag)
{
var cmdtarget = this._client.GetCommandTargetPage();
var directed_edges = VA.DocumentAnalysis.ConnectionAnalyzer.GetDirectedEdges(cmdtarget.ActivePage, flag);
return(directed_edges);
}
/// <summary>
/// Returns all the connected pairs of shapes in the active page
/// </summary>
/// <param name="flag"></param>
/// <returns></returns>
public List <VA.DocumentAnalysis.ConnectorEdge> GetTransitiveClosure(VA.DocumentAnalysis.ConnectorHandling flag)
{
this._client.Application.AssertApplicationAvailable();
this._client.Document.AssertDocumentAvailable();
var app = this._client.Application.Get();
return(VA.DocumentAnalysis.ConnectionAnalyzer.GetTransitiveClosure(app.ActivePage, flag));
}
public List <VA.DocumentAnalysis.ConnectorEdge> GetDirectedEdges(VA.DocumentAnalysis.ConnectorHandling flag)
{
this._client.Application.AssertApplicationAvailable();
this._client.Document.AssertDocumentAvailable();
var application = this._client.Application.Get();
var directed_edges = VA.DocumentAnalysis.ConnectionAnalyzer.GetDirectedEdges(application.ActivePage, flag);
return(directed_edges);
}
public void Connects_GetDirectedEdges_EdgesWithoutArrowsAreExcluded_withArrowHeads2()
{
var page1 = this.GetNewPage();
var shapes = this.draw_standard_shapes(page1);
this.connect(shapes[0], shapes[1], true, true);
this.connect(shapes[1], shapes[2], true, true);
var ch1 = new VisioAutomation.DocumentAnalysis.ConnectorHandling();
ch1.NoArrowsHandling = VisioAutomation.DocumentAnalysis.NoArrowsHandling.ExcludeEdge;
var edges1 = VisioAutomation.DocumentAnalysis.ConnectionAnalyzer.GetDirectedEdges(page1, ch1);
var map1 = new ConnectivityMap(edges1);
Assert.AreEqual(3, map1.CountFromNodes());
Assert.IsTrue(map1.HasConnectionFromTo("A", "B"));
Assert.IsTrue(map1.HasConnectionFromTo("B", "A"));
Assert.IsTrue(map1.HasConnectionFromTo("B", "C"));
Assert.IsTrue(map1.HasConnectionFromTo("C", "B"));
Assert.AreEqual(1, map1.CountConnectionsFrom("A"));
Assert.AreEqual(2, map1.CountConnectionsFrom("B"));
Assert.AreEqual(1, map1.CountConnectionsFrom("C"));
var ch2 = new VisioAutomation.DocumentAnalysis.ConnectorHandling();
ch2.NoArrowsHandling = VisioAutomation.DocumentAnalysis.NoArrowsHandling.TreatEdgeAsBidirectional;
var edges2 = VisioAutomation.DocumentAnalysis.ConnectionAnalyzer.GetTransitiveClosure(page1, ch2);
var map2 = new ConnectivityMap(edges2);
Assert.AreEqual(3, map2.CountFromNodes());
Assert.IsTrue(map2.HasConnectionFromTo("A", "B"));
Assert.IsTrue(map2.HasConnectionFromTo("B", "A"));
Assert.IsTrue(map2.HasConnectionFromTo("B", "C"));
Assert.IsTrue(map2.HasConnectionFromTo("C", "B"));
Assert.IsTrue(map2.HasConnectionFromTo("A", "C"));
Assert.IsTrue(map2.HasConnectionFromTo("C", "A"));
Assert.AreEqual(2, map2.CountConnectionsFrom("A"));
Assert.AreEqual(2, map2.CountConnectionsFrom("B"));
Assert.AreEqual(2, map2.CountConnectionsFrom("C"));
page1.Delete(0);
}
private VA.DocumentAnalysis.ConnectorHandling get_DirectedEdgeHandling()
{
var flag = new VA.DocumentAnalysis.ConnectorHandling();
flag.NoArrowsHandling = VA.DocumentAnalysis.NoArrowsHandling.ExcludeEdge;
if (this.Raw)
{
flag.DirectionSource = VA.DocumentAnalysis.DirectionSource.UseConnectionOrder;
}
else
{
flag.DirectionSource = VA.DocumentAnalysis.DirectionSource.UseConnectorArrows;
flag.NoArrowsHandling = this.TreatUndirectedAsBidirectional ?
VA.DocumentAnalysis.NoArrowsHandling.TreatEdgeAsBidirectional
: VA.DocumentAnalysis.NoArrowsHandling.ExcludeEdge;
}
return(flag);
}
public void PathAnalysis_GetDirectEdgesRaw()
{
var page1 = this.GetNewPage();
var shapes = this.draw_standard_shapes(page1);
this.connect(shapes[0], shapes[1], false, false);
this.connect(shapes[1], shapes[2], false, false);
var ch = new VisioAutomation.DocumentAnalysis.ConnectorHandling();
ch.DirectionSource = VisioAutomation.DocumentAnalysis.DirectionSource.UseConnectionOrder;
var edges = VisioAutomation.DocumentAnalysis.ConnectionAnalyzer.GetDirectedEdges(page1, ch);
var map = new ConnectivityMap(edges);
Assert.AreEqual(2, map.CountFromNodes());
Assert.IsTrue(map.HasConnectionFromTo("A", "B"));
Assert.IsTrue(map.HasConnectionFromTo("B", "C"));
Assert.AreEqual(1, map.CountConnectionsFrom("A"));
Assert.AreEqual(1, map.CountConnectionsFrom("B"));
page1.Delete(0);
}
public void Connects_GetDirectedEdges_EdgesWithoutArrowsAreExcluded()
{
var page1 = this.GetNewPage();
var shapes = this.draw_standard_shapes(page1);
this.connect(shapes[0], shapes[1], false, false);
this.connect(shapes[1], shapes[2], false, false);
var ch = new VisioAutomation.DocumentAnalysis.ConnectorHandling();
ch.NoArrowsHandling = VisioAutomation.DocumentAnalysis.NoArrowsHandling.ExcludeEdge;
var edges1 = VisioAutomation.DocumentAnalysis.ConnectionAnalyzer.GetDirectedEdges(page1, ch);
var map1 = new ConnectivityMap(edges1);
Assert.AreEqual(0, map1.CountFromNodes());
var edges2 = VisioAutomation.DocumentAnalysis.ConnectionAnalyzer.GetTransitiveClosure(page1, ch);
var map2 = new ConnectivityMap(edges2);
Assert.AreEqual(0, map2.CountFromNodes());
page1.Delete(0);
}
public static void PathAnalysis()
{
var page = SampleEnvironment.Application.ActiveDocument.Pages.Add();
page.DrawRectangle(0, 0, 1, 1);
var s0 = page.DrawRectangle(0, 0, 1, 1);
var s1 = page.DrawRectangle(3, 0, 4, 1);
var s2 = page.DrawRectangle(1.5, 1.5, 2.5, 2.5);
var s3 = page.DrawRectangle(0, 3, 1, 4);
var s4 = page.DrawRectangle(3, 3, 4, 4);
var s5 = page.DrawRectangle(3, 6, 4, 7);
var s6 = page.DrawRectangle(7, 8, 8, 9);
s0.Text = "s0";
s1.Text = "s1";
s2.Text = "s2";
s3.Text = "s3";
s4.Text = "s4";
s5.Text = "s5";
s6.Text = "s6";
var stencil = page.Application.Documents.OpenStencil("basic_u.vss");
var connector = stencil.Masters["Dynamic Connector"];
// connect shapes - but leave s0 alone
var dir = IVisio.VisAutoConnectDir.visAutoConnectDirNone;
s1.AutoConnect(s2, dir, null);
s2.AutoConnect(s3, dir, null);
s3.AutoConnect(s2, dir, null);
s3.AutoConnect(s4, dir, null);
s5.AutoConnect(s6, dir, null);
var ch = new VisioAutomation.DocumentAnalysis.ConnectorHandling();
ch.DirectionSource = VisioAutomation.DocumentAnalysis.DirectionSource.UseConnectionOrder;
var normal_edges = VisioAutomation.DocumentAnalysis.ConnectionAnalyzer.GetDirectedEdges(page, ch);
var ch0 = new VisioAutomation.DocumentAnalysis.ConnectorHandling();
ch0.NoArrowsHandling = VisioAutomation.DocumentAnalysis.NoArrowsHandling.ExcludeEdge;
var ch1 = new VisioAutomation.DocumentAnalysis.ConnectorHandling();
ch1.NoArrowsHandling = VisioAutomation.DocumentAnalysis.NoArrowsHandling.TreatEdgeAsBidirectional;
var tc_edges_0 = VisioAutomation.DocumentAnalysis.ConnectionAnalyzer.GetTransitiveClosure(page, ch0);
var tc_edges_1 = VisioAutomation.DocumentAnalysis.ConnectionAnalyzer.GetTransitiveClosure(page, ch1);
var legend0 = page.DrawRectangle(5, 0, 6.5, 6);
var sb0 = new System.Text.StringBuilder();
sb0.AppendLine("Connections");
foreach (var e in normal_edges)
{
string s = string.Format("{0} - {1}", e.From.Text, e.To.Text);
sb0.AppendLine(s);
}
legend0.Text = sb0.ToString();
var legend1 = page.DrawRectangle(6.5, 0, 8.5, 6);
var sb1 = new System.Text.StringBuilder();
sb1.AppendLine("Transitive closure (treat edges as bidirectional)");
foreach (var e in tc_edges_1)
{
string s = string.Format("{0} -> {1}", e.From.Text, e.To.Text);
sb1.AppendLine(s);
}
legend1.Text = sb1.ToString();
}
/// <summary>
/// Returns all the connected pairs of shapes in the active page
/// </summary>
/// <param name="flag"></param>
/// <returns></returns>
public List <VA.DocumentAnalysis.ConnectorEdge> GetTransitiveClosureOnActivePage(VA.DocumentAnalysis.ConnectorHandling flag)
{
var cmdtarget = this._client.GetCommandTargetPage();
return(VA.DocumentAnalysis.ConnectionAnalyzer.GetTransitiveClosure(cmdtarget.ActivePage, flag));
}
