/// <summary>
/// Overriden to create the family tree template
/// </summary>
/// <param name="document">document in which to create the template</param>
protected override void CreateTemplate(NDrawingDocument document)
{
NPoint pt;
NShape node;
NShape edge = null;
NPage page = document.Content.ActivePage;
// determine the elements dimensions
double childrenWidth = m_nChildrenCount * m_VerticesSize.Width + (m_nChildrenCount - 1) * m_fHorizontalSpacing;
double parentsWidth = m_VerticesSize.Width * 2 + m_fHorizontalSpacing;
// determine the template dimensions
double templateWidth = Math.Max(childrenWidth, parentsWidth);
NRectangle templateBounds = new NRectangle(m_Origin.X, m_Origin.Y, templateWidth, m_VerticesSize.Height * 2 + m_fVerticalSpacing);
NPoint center = templateBounds.Center;
// create the parent nodes
NShape father = CreateVertex(m_VerticesShape);
pt = new NPoint(center.X - (m_VerticesSize.Width + m_fHorizontalSpacing / 2), templateBounds.Y);
father.SetBounds(new NRectangle(pt, m_VerticesSize));
page.Items.AddChild(father);
NShape mother = CreateVertex(m_VerticesShape);
pt = new NPoint(center.X + m_fHorizontalSpacing / 2, templateBounds.Y);
mother.SetBounds(new NRectangle(pt, m_VerticesSize));
page.Items.AddChild(mother);
// create the children
if (m_nChildrenCount > 0)
{
double childrenY = templateBounds.Y + m_VerticesSize.Height + m_fVerticalSpacing;
for (int i = 0; i < m_nChildrenCount; i++)
{
// create the child
node = CreateVertex(m_VerticesShape);
pt = new NPoint(i * (m_VerticesSize.Width + m_fHorizontalSpacing), childrenY);
node.SetBounds(new NRectangle(pt, m_VerticesSize));
page.Items.AddChild(node);
// attach it to the parents
edge = CreateEdge(ENConnectorShape.BottomToTop1);
page.Items.AddChild(edge);
edge.GlueBeginToGeometryIntersection(father);
edge.GlueEndToShape(node);
edge = CreateEdge(ENConnectorShape.BottomToTop1);
page.Items.AddChild(edge);
edge.GlueBeginToGeometryIntersection(mother);
edge.GlueEndToShape(node);
}
}
}
/// <summary>
/// Overriden to create the rectangular grid template in the specified document
/// </summary>
/// <param name="document">document in which to create the template</param>
protected override void CreateTemplate(NDrawingDocument document)
{
NPage page = document.Content.ActivePage;
NShape edge = null;
NShape vertex;
NShape[,] vertexGrid = new NShape[m_nRows, m_nColumns];
for (int row = 0; row < m_nRows; row++)
{
for (int col = 0; col < m_nColumns; col++)
{
// create the vertex
vertex = CreateVertex(m_VerticesShape);
vertex.SetBounds(new NRectangle(m_Origin.X + col * (m_VerticesSize.Width + m_fHorizontalSpacing),
m_Origin.Y + row * (m_VerticesSize.Height + m_fVerticalSpacing),
m_VerticesSize.Width, m_VerticesSize.Height));
page.Items.AddChild(vertex);
// connect it with its X and Y predecessors
if (m_bConnectGrid == false)
{
continue;
}
vertexGrid[row, col] = vertex;
// connect X
if (col > 0)
{
edge = CreateEdge(ENConnectorShape.Line);
page.Items.AddChild(edge);
edge.GlueBeginToGeometryIntersection(vertexGrid[row, col - 1]);
edge.GlueEndToShape(vertex);
}
// connect Y
if (row > 0)
{
edge = CreateEdge(ENConnectorShape.Line);
page.Items.AddChild(edge);
edge.GlueBeginToGeometryIntersection(vertexGrid[row - 1, col]);
edge.GlueEndToShape(vertex);
}
}
}
}
private void ConnectNetworks(NGroup fromNetwork, NGroup toNetwork)
{
NConnectorShapeFactory connectorShapes = new NConnectorShapeFactory();
NShape lineShape = connectorShapes.CreateShape((int)ENConnectorShape.Line);
lineShape.GlueBeginToShape(fromNetwork);
lineShape.GlueEndToShape(toNetwork);
m_DrawingDocument.Content.ActivePage.Items.Add(lineShape);
}
protected override void InitDiagram()
{
NDrawing drawing = m_DrawingDocument.Content;
NPage activePage = drawing.ActivePage;
// 1. Create some shape factories
NBasicShapeFactory basicShapesFactory = new NBasicShapeFactory();
NConnectorShapeFactory connectorShapesFactory = new NConnectorShapeFactory();
// 2. Create and add some shapes
NShape shape1 = basicShapesFactory.CreateShape(ENBasicShape.Rectangle);
shape1.SetBounds(new NRectangle(50, 50, 100, 100));
activePage.Items.Add(shape1);
NShape shape2 = basicShapesFactory.CreateShape(ENBasicShape.Rectangle);
shape2.SetBounds(new NRectangle(400, 50, 100, 100));
activePage.Items.Add(shape2);
// 3. Connect the shapes
NShape connector = connectorShapesFactory.CreateShape(ENConnectorShape.Line);
activePage.Items.Add(connector);
connector.GlueBeginToShape(shape1);
connector.GlueEndToShape(shape2);
// Add 2 outward ports to the connector
NPort port1 = new NPort(0.3, 0.3, true);
port1.GlueMode = ENPortGlueMode.Outward;
connector.Ports.Add(port1);
NPort port2 = new NPort(0.7, 0.7, true);
port2.GlueMode = ENPortGlueMode.Outward;
connector.Ports.Add(port2);
// Attach label shapes to the outward ports of the connector
NShape labelShape1 = CreateLabelShape("Label 1");
activePage.Items.Add(labelShape1);
labelShape1.GlueMasterPortToPort(labelShape1.Ports[0], port1);
NShape labelShape2 = CreateLabelShape("Label 2");
activePage.Items.Add(labelShape2);
labelShape2.GlueMasterPortToPort(labelShape2.Ports[0], port2);
}
protected override void InitDiagram()
{
base.InitDiagram();
NDrawing drawing = m_DrawingDocument.Content;
NPage activePage = drawing.ActivePage;
// hide the grid
drawing.ScreenVisibility.ShowGrid = false;
// plotter commands
NBasicShapeFactory basicShapes = new NBasicShapeFactory();
NConnectorShapeFactory connectorFactory = new NConnectorShapeFactory();
// create a rounded rect
NShape rectShape = basicShapes.CreateShape(ENBasicShape.Rectangle);
rectShape.DefaultShapeGlue = ENDefaultShapeGlue.GlueToGeometryIntersection;
rectShape.Geometry.CornerRounding = 10;
rectShape.SetBounds(50, 50, 100, 100);
activePage.Items.Add(rectShape);
// create a rounded pentagram
NShape pentagramShape = basicShapes.CreateShape(ENBasicShape.Pentagram);
pentagramShape.DefaultShapeGlue = ENDefaultShapeGlue.GlueToGeometryIntersection;
pentagramShape.Geometry.CornerRounding = 20;
pentagramShape.SetBounds(310, 310, 100, 100);
activePage.Items.Add(pentagramShape);
// create a rounded routable connector
NShape connector = connectorFactory.CreateShape(ENConnectorShape.RoutableConnector);
connector.Geometry.CornerRounding = 30;
connector.GlueBeginToShape(rectShape);
connector.GlueEndToShape(pentagramShape);
activePage.Items.Add(connector);
}
/// <summary>
/// Overriden to create the triangular grid template in the specified document
/// </summary>
/// <param name="document">document in which to create the template</param>
protected override void CreateTemplate(NDrawingDocument document)
{
NPage page = document.Content.ActivePage;
NRectangle templateBounds = new NRectangle(m_Origin.X, m_Origin.Y,
m_nLevels * m_VerticesSize.Width + (m_nLevels - 1) * m_fHorizontalSpacing,
m_nLevels * m_VerticesSize.Height + (m_nLevels - 1) * m_fVerticalSpacing);
NPoint location;
NShape cur = null, prev = null;
NShape edge = null;
NList <NShape> curRowNodes = null;
NList <NShape> prevRowNodes = null;
for (int level = 1; level <= m_nLevels; level++)
{
// determine the location of the first node in the level
location = new NPoint(templateBounds.X + (templateBounds.Width - level * m_VerticesSize.Width - (level - 1) * m_fHorizontalSpacing) / 2,
templateBounds.Y + (level - 1) * (m_VerticesSize.Height + m_fVerticalSpacing));
curRowNodes = new NList <NShape>();
for (int i = 0; i < level; i++)
{
cur = CreateVertex(m_VerticesShape);
cur.SetBounds(new NRectangle(location, m_VerticesSize));
page.Items.AddChild(cur);
location.X += m_VerticesSize.Width + m_fHorizontalSpacing;
// connect the current node with its ancestors and prev node
if (m_bConnectGrid == false)
{
continue;
}
// connect with prev
if (i > 0)
{
edge = CreateEdge(ENConnectorShape.Line);
page.Items.AddChild(edge);
edge.GlueBeginToGeometryIntersection(prev);
edge.GlueEndToShape(cur);
}
// connect with ancestors
if (level > 1)
{
if (i < prevRowNodes.Count)
{
edge = CreateEdge(ENConnectorShape.Line);
page.Items.AddChild(edge);
edge.GlueBeginToGeometryIntersection((NShape)prevRowNodes[i]);
edge.GlueEndToShape(cur);
}
if (i > 0)
{
edge = CreateEdge(ENConnectorShape.Line);
page.Items.AddChild(edge);
edge.GlueBeginToGeometryIntersection((NShape)prevRowNodes[i - 1]);
edge.GlueEndToShape(cur);
}
}
curRowNodes.Add(cur);
prev = cur;
}
prevRowNodes = curRowNodes;
}
}
/// <summary>
/// Overriden to create a random graph template in the specified document.
/// </summary>
/// <param name="document">The document to create a graph in.</param>
protected override void CreateTemplate(NDrawingDocument document)
{
if (m_nEdgeCount < m_nVertexCount - 1)
{
throw new Exception("##The number of edges must be greater than or equal to the (number of vertices - 1) in order to generate a connected graph");
}
if (m_nEdgeCount > MaxEdgeCount(m_nVertexCount))
{
throw new Exception("##Too many edges wanted for the graph");
}
int i;
Random random = new Random();
NPage activePage = document.Content.ActivePage;
NShape[] vertices = new NShape[m_nVertexCount];
NList <NPointI> edges = GetRandomMST(m_nVertexCount);
NPointI edgeInfo;
NSizeI minSize = m_MinVerticesSize.Round();
NSizeI maxSize = m_MaxVerticesSize.Round();
maxSize.Width++;
maxSize.Height++;
// Create the vertices
for (i = 0; i < m_nVertexCount; i++)
{
vertices[i] = CreateVertex(m_VerticesShape);
double width = random.Next(minSize.Width, maxSize.Width);
double height = random.Next(minSize.Height, maxSize.Height);
vertices[i].SetBounds(new NRectangle(0, 0, width, height));
activePage.Items.AddChild(vertices[i]);
}
// Generate the edges
for (i = m_nVertexCount - 1; i < m_nEdgeCount; i++)
{
do
{ // Generate a new edge
edgeInfo = new NPointI(random.Next(m_nVertexCount), random.Next(m_nVertexCount));
}while (edgeInfo.X == edgeInfo.Y || edges.Contains(edgeInfo) || edges.Contains(new NPointI(edgeInfo.Y, edgeInfo.X)));
edges.Add(edgeInfo);
}
// Create the edges
for (i = 0; i < m_nEdgeCount; i++)
{
edgeInfo = edges[i];
NShape edge = CreateEdge(ENConnectorShape.RoutableConnector);
activePage.Items.AddChild(edge);
edge.GlueBeginToGeometryIntersection(vertices[edgeInfo.X]);
edge.GlueEndToShape(vertices[edgeInfo.Y]);
}
// Apply a table layout to the generated graph
NTableFlowLayout tableLayout = new NTableFlowLayout();
tableLayout.MaxOrdinal = (int)Math.Sqrt(m_nVertexCount) + 1;
tableLayout.HorizontalSpacing = m_VerticesSize.Width / 5;
tableLayout.VerticalSpacing = m_VerticesSize.Width / 5;
NDrawingLayoutContext context = new NDrawingLayoutContext(document, activePage);
tableLayout.Arrange(new NList <object>(NArrayHelpers <NShape> .CastAll <object>(vertices)), context);
}
/// <summary>
/// Creates a tree in the specified document
/// </summary>
/// <param name="document">document in which to create a tree</param>
/// <returns>tree elements</returns>
protected virtual NList <NShape> CreateTree(NDrawingDocument document)
{
NPage page = document.Content.ActivePage;
NList <NShape> elements = new NList <NShape>();
NShape cur = null;
NShape edge = null;
NList <NShape> curRowVertices = null;
NList <NShape> prevRowVertices = null;
int i, j, level;
int childrenCount, levelNodesCount;
Random rnd = new Random();
for (level = 1; level <= m_nLevels; level++)
{
curRowVertices = new NList <NShape>();
if (m_bBalanced)
{
//Create a balanced tree
levelNodesCount = (int)Math.Pow(m_nBranchNodes, level - 1);
for (i = 0; i < levelNodesCount; i++)
{
// create the cur node
cur = CreateVertex(m_VerticesShape);
cur.SetBounds(new NRectangle(m_Origin, GetSize(rnd)));
page.Items.AddChild(cur);
elements.Add(cur);
// connect with ancestor
if (level > 1)
{
edge = CreateEdge(m_ConnectorShape);
page.Items.AddChild(edge);
int parentIndex = (int)Math.Floor((double)(i / m_nBranchNodes));
edge.GlueBeginToGeometryIntersection(prevRowVertices[parentIndex]);
edge.GlueEndToShape(cur);
}
curRowVertices.Add(cur);
}
}
else
{
//Create an unbalanced tree
if (level == 1)
{
// Create the current node
cur = CreateVertex(m_VerticesShape);
cur.SetBounds(new NRectangle(m_Origin, GetSize(rnd)));
page.Items.AddChild(cur);
elements.Add(cur);
curRowVertices.Add(cur);
}
else
{
levelNodesCount = prevRowVertices.Count;
do
{
// Ensure that the desired level depth is reached
for (i = 0; i < levelNodesCount; i++)
{
childrenCount = rnd.Next(0, m_nBranchNodes + 1);
for (j = 0; j < childrenCount; j++)
{
// Create the current node
cur = CreateVertex(m_VerticesShape);
cur.SetBounds(new NRectangle(m_Origin, GetSize(rnd)));
page.Items.AddChild(cur);
elements.Add(cur);
curRowVertices.Add(cur);
// Connect with ancestor
edge = CreateEdge(m_ConnectorShape);
page.Items.AddChild(edge);
edge.GlueBeginToGeometryIntersection(prevRowVertices[i]);
edge.GlueEndToShape(cur);
}
}
}while (level < m_nLevels && curRowVertices.Count == 0);
}
}
prevRowVertices = curRowVertices;
}
return(elements);
}
protected override void InitDiagram()
{
base.InitDiagram();
NStyleSheet sheet = new NStyleSheet();
m_DrawingDocument.StyleSheets.Add(sheet);
// create a rule that applies to the TextBlocks of all shapes with user class Connectors
string connectorClass = NDR.StyleSheetNameConnectors;
{
NRule rule2 = new NRule();
sheet.Add(rule2);
NSelectorBuilder sb = rule2.GetSelectorBuilder();
sb.Start();
sb.Type(NTextBlock.NTextBlockSchema); sb.ChildOf(); sb.UserClass(connectorClass);
sb.End();
rule2.Declarations.Add(new NValueDeclaration <NFill>(NTextBlock.BackgroundFillProperty, new NColorFill(NColor.White)));
}
// get drawing and active page
NDrawing drawing = m_DrawingDocument.Content;
NPage activePage = drawing.ActivePage;
// hide ports and grid
drawing.ScreenVisibility.ShowGrid = false;
drawing.ScreenVisibility.ShowPorts = false;
NBasicShapeFactory basicShapesFactory = new NBasicShapeFactory();
NFlowchartingShapeFactory flowChartingShapesFactory = new NFlowchartingShapeFactory();
NConnectorShapeFactory connectorShapesFactory = new NConnectorShapeFactory();
// create title
NShape titleShape = basicShapesFactory.CreateTextShape("Bubble Sort");
titleShape.SetBounds(GetGridCell(0, 1, 2, 1));
titleShape.TextBlock.FontName = "Arial";
titleShape.TextBlock.FontSize = 40;
titleShape.TextBlock.FontStyle = ENFontStyle.Bold;
titleShape.TextBlock.Fill = new NColorFill(new NColor(68, 90, 108));
titleShape.TextBlock.Shadow = new NShadow();
activePage.Items.AddChild(titleShape);
// begin shape
NShape shapeBegin = flowChartingShapesFactory.CreateShape(ENFlowchartingShape.Termination);
shapeBegin.SetBounds(GetGridCell(0, 0));
shapeBegin.Text = "BEGIN";
activePage.Items.Add(shapeBegin);
// get array item shape
NShape shapeGetItem = flowChartingShapesFactory.CreateShape(ENFlowchartingShape.Data);
shapeGetItem.SetBounds(GetGridCell(1, 0));
shapeGetItem.Text = "Get array item [1...n]";
activePage.Items.Add(shapeGetItem);
// i = 1 shape
NShape shapeI1 = flowChartingShapesFactory.CreateShape(ENFlowchartingShape.Process);
shapeI1.SetBounds(GetGridCell(2, 0));
shapeI1.Text = "i = 1";
activePage.Items.Add(shapeI1);
// j = n shape
NShape shapeJEN = flowChartingShapesFactory.CreateShape(ENFlowchartingShape.Process);
shapeJEN.SetBounds(GetGridCell(3, 0));
shapeJEN.Text = "j = n";
activePage.Items.Add(shapeJEN);
// less comparison shape
NShape shapeLess = flowChartingShapesFactory.CreateShape(ENFlowchartingShape.Decision);
shapeLess.SetBounds(GetGridCell(4, 0));
shapeLess.Text = "item[i] < item[j - 1]?";
activePage.Items.Add(shapeLess);
// swap shape
NShape shapeSwap = flowChartingShapesFactory.CreateShape(ENFlowchartingShape.Process);
shapeSwap.SetBounds(GetGridCell(4, 1));
shapeSwap.Text = "Swap item[i] and item[j-1]";
activePage.Items.Add(shapeSwap);
// j > i + 1? shape
NShape shapeJQ = flowChartingShapesFactory.CreateShape(ENFlowchartingShape.Decision);
shapeJQ.SetBounds(GetGridCell(5, 0));
shapeJQ.Text = "j = (i + 1)?";
activePage.Items.Add(shapeJQ);
// dec j shape
NShape shapeDecJ = flowChartingShapesFactory.CreateShape(ENFlowchartingShape.Process);
shapeDecJ.SetBounds(GetGridCell(5, 1));
shapeDecJ.Text = "j = j - 1";
activePage.Items.Add(shapeDecJ);
// i > n - 1? shape
NShape shapeIQ = flowChartingShapesFactory.CreateShape(ENFlowchartingShape.Decision);
shapeIQ.SetBounds(GetGridCell(6, 0));
shapeIQ.Text = "i = (n - 1)?";
activePage.Items.Add(shapeIQ);
// inc i shape
NShape shapeIncI = flowChartingShapesFactory.CreateShape(ENFlowchartingShape.Process);
shapeIncI.SetBounds(GetGridCell(6, 1));
shapeIncI.Text = "i = i + 1";
activePage.Items.Add(shapeIncI);
// end shape
NShape shapeEnd = flowChartingShapesFactory.CreateShape(ENFlowchartingShape.Termination);
shapeEnd.SetBounds(GetGridCell(7, 0));
shapeEnd.Text = "END";
activePage.Items.Add(shapeEnd);
// connect begin with get array item
NShape connector1 = connectorShapesFactory.CreateShape(ENConnectorShape.Line);
connector1.UserClass = connectorClass;
activePage.Items.AddChild(connector1);
connector1.GlueBeginToShape(shapeBegin);
connector1.GlueEndToShape(shapeGetItem);
// connect get array item with i = 1
NShape connector2 = connectorShapesFactory.CreateShape(ENConnectorShape.Line);
connector2.UserClass = connectorClass;
activePage.Items.AddChild(connector2);
connector2.GlueBeginToShape(shapeGetItem);
connector2.GlueEndToShape(shapeI1);
// connect i = 1 and j = n
NShape connector3 = connectorShapesFactory.CreateShape(ENConnectorShape.Line);
connector3.UserClass = connectorClass;
activePage.Items.AddChild(connector3);
connector3.GlueBeginToShape(shapeI1);
connector3.GlueEndToShape(shapeJEN);
// connect j = n and item[i] < item[j-1]?
NShape connector4 = connectorShapesFactory.CreateShape(ENConnectorShape.Line);
connector4.UserClass = connectorClass;
activePage.Items.AddChild(connector4);
connector4.GlueBeginToShape(shapeJEN);
connector4.GlueEndToShape(shapeLess);
// connect item[i] < item[j-1]? and j = (i + 1)?
NShape connector5 = connectorShapesFactory.CreateShape(ENConnectorShape.Line);
connector5.UserClass = connectorClass;
connector5.Text = "No";
activePage.Items.AddChild(connector5);
connector5.GlueBeginToShape(shapeLess);
connector5.GlueEndToShape(shapeJQ);
// connect j = (i + 1)? and i = (n - 1)?
NShape connector6 = connectorShapesFactory.CreateShape(ENConnectorShape.Line);
connector6.UserClass = connectorClass;
activePage.Items.AddChild(connector6);
connector6.GlueBeginToShape(shapeJQ);
connector6.GlueEndToShape(shapeIQ);
// connect i = (n - 1) and END
NShape connector7 = connectorShapesFactory.CreateShape(ENConnectorShape.Line);
connector7.UserClass = connectorClass;
activePage.Items.AddChild(connector7);
connector7.GlueBeginToShape(shapeIQ);
connector7.GlueEndToShape(shapeEnd);
// connect item[i] < item[j-1]? and Swap
NShape connector8 = connectorShapesFactory.CreateShape(ENConnectorShape.Line);
connector8.UserClass = connectorClass;
connector8.Text = "Yes";
activePage.Items.AddChild(connector8);
connector8.GlueBeginToShape(shapeLess);
connector8.GlueEndToShape(shapeSwap);
// connect j = (i + 1)? and j = (j - 1)
NShape connector9 = connectorShapesFactory.CreateShape(ENConnectorShape.Line);
connector9.UserClass = connectorClass;
activePage.Items.AddChild(connector9);
connector9.GlueBeginToShape(shapeJQ);
connector9.GlueEndToShape(shapeDecJ);
// connect i = (n - 1)? and i = (i + 1)
NShape connector10 = connectorShapesFactory.CreateShape(ENConnectorShape.Line);
connector10.UserClass = connectorClass;
activePage.Items.AddChild(connector10);
connector10.GlueBeginToShape(shapeIQ);
connector10.GlueEndToShape(shapeIncI);
// connect Swap to No connector
NShape connector11 = connectorShapesFactory.CreateShape(ENConnectorShape.TopBottomToSide);
connector11.UserClass = connectorClass;
activePage.Items.AddChild(connector11);
connector11.GlueBeginToShape(shapeSwap);
connector11.GlueEndToShape(connector5);
// connect i = i + 1 to connector3
NShape connector12 = connectorShapesFactory.CreateSideToSide(m_GridSpacing.Width * 2);
connector12.UserClass = connectorClass;
activePage.Items.AddChild(connector12);
connector12.GlueBeginToPort(shapeIncI.GetPortByName("Right"));
connector12.GlueEndToGeometryContour(connector3, 0.5f);
// connect j = j - 1 to connector4
NShape connector13 = connectorShapesFactory.CreateSideToSide(m_GridSpacing.Width);
connector13.UserClass = connectorClass;
activePage.Items.AddChild(connector13);
connector13.GlueBeginToPort(shapeDecJ.GetPortByName(("Right")));
connector13.GlueEndToGeometryContour(connector4, 0.5f);
}