protected override void InitDiagram()
{
base.InitDiagram();
m_DrawingDocument.HistoryService.Pause();
try
{
NDrawing drawing = m_DrawingDocument.Content;
NPage activePage = drawing.ActivePage;
// Hide grid and ports
drawing.ScreenVisibility.ShowGrid = false;
drawing.ScreenVisibility.ShowPorts = false;
// Create all shapes
NBrainstormingShapeFactory factory = new NBrainstormingShapeFactory();
factory.DefaultSize = new NSize(60, 60);
for (int i = 0; i < factory.ShapeCount; i++)
{
NShape shape = factory.CreateShape(i);
shape.HorizontalPlacement = ENHorizontalPlacement.Center;
shape.VerticalPlacement = ENVerticalPlacement.Center;
shape.HorizontalPlacement = ENHorizontalPlacement.Center;
shape.VerticalPlacement = ENVerticalPlacement.Center;
shape.Text = factory.GetShapeInfo(i).Name;
MoveTextBelowShape(shape);
activePage.Items.Add(shape);
}
// Arrange them
NList <NShape> shapes = activePage.GetShapes(false);
NLayoutContext layoutContext = new NLayoutContext();
layoutContext.BodyAdapter = new NShapeBodyAdapter(m_DrawingDocument);
layoutContext.GraphAdapter = new NShapeGraphAdapter();
layoutContext.LayoutArea = activePage.GetContentEdge();
NTableFlowLayout tableLayout = new NTableFlowLayout();
tableLayout.HorizontalSpacing = 30;
tableLayout.VerticalSpacing = 50;
tableLayout.Direction = ENHVDirection.LeftToRight;
tableLayout.MaxOrdinal = 5;
tableLayout.Arrange(shapes.CastAll <object>(), layoutContext);
// size page to content
activePage.Layout.ContentPadding = new NMargins(40);
activePage.SizeToContent();
}
finally
{
m_DrawingDocument.HistoryService.Resume();
}
}
/// <summary>
/// Arranges the shapes in the active page.
/// </summary>
protected virtual void ArrangeDiagram()
{
// get all top-level shapes that reside in the active page
NPage activePage = m_DrawingDocument.Content.ActivePage;
NList <NShape> shapes = activePage.GetShapes(false);
// create a layout context and use it to arrange the shapes using the current layout
NDrawingLayoutContext layoutContext = new NDrawingLayoutContext(m_DrawingDocument, activePage);
m_Layout.Arrange(shapes.CastAll <object>(), layoutContext);
// size the page to the content size
activePage.SizeToContent();
}
/// <summary>
/// Arranges the shapes in the active page.
/// </summary>
private void ArrangeDiagram()
{
// Create and configure a layout
NLayeredGraphLayout layout = new NLayeredGraphLayout();
// Get all top-level shapes that reside in the active page
NPage activePage = m_DrawingDocument.Content.ActivePage;
NList <NShape> shapes = activePage.GetShapes(false);
// Create a layout context and use it to arrange the shapes using the current layout
NDrawingLayoutContext layoutContext = new NDrawingLayoutContext(m_DrawingDocument, activePage);
layout.Arrange(shapes.CastAll <object>(), layoutContext);
// Size the page to the content size
activePage.SizeToContent();
}
protected NGroup CreateNetwork(NPoint location, string labelText)
{
bool rectValid = false;
NRectangle rect = NRectangle.Zero;
NPage activePage = m_DrawingDocument.Content.ActivePage;
NList <NShape> shapes = activePage.GetShapes(false);
for (int i = 0; i < shapes.Count; i++)
{
NRectangle bounds = shapes[i].GetAlignBoxInPage();
if (rectValid)
{
rect = NRectangle.Union(rect, bounds);
}
else
{
rect = bounds;
rectValid = true;
}
}
if (rectValid)
{
// determine how much is out of layout area
}
// create computer1
NShape computer1 = CreateComputer();
computer1.SetBounds(0, 0, computer1.Width, computer1.Height);
// create computer2
NShape computer2 = CreateComputer();
computer2.SetBounds(150, 0, computer2.Width, computer2.Height);
// create computer3
NShape computer3 = CreateComputer();
computer3.SetBounds(75, 120, computer3.Width, computer3.Height);
// create the group that contains the comptures
NGroup group = new NGroup();
NBatchGroup batchGroup = new NBatchGroup(m_DrawingDocument);
batchGroup.Build(computer1, computer2, computer3);
batchGroup.Group(m_DrawingDocument.Content.ActivePage, out group);
// connect the computers in the network
ConnectComputers(computer1, computer2, group);
ConnectComputers(computer2, computer3, group);
ConnectComputers(computer3, computer1, group);
// insert a frame
NDrawRectangle drawRect = new NDrawRectangle(0, 0, 1, 1);
drawRect.Relative = true;
group.Geometry.Add(drawRect);
// change group fill style
group.Geometry.Fill = new NStockGradientFill(ENGradientStyle.FromCenter, ENGradientVariant.Variant2, NColor.Gainsboro, NColor.White);
// reposition and resize the group
group.SetBounds(location.X, location.Y, group.Width, group.Height);
// set label text
group.TextBlock.Text = labelText;
return(group);
}
/// <summary>
/// Creates a triangular grid diagram with the specified count of levels
/// </summary>
/// <param name="levels"></param>
private void CreateTriangularGridDiagram(int levels)
{
// clean up the active page
NPage activePage = m_DrawingDocument.Content.ActivePage;
activePage.Items.Clear();
// we will be using basic circle shapes with default size of (30, 30)
NBasicShapeFactory basicShapesFactory = new NBasicShapeFactory();
basicShapesFactory.DefaultSize = new NSize(30, 30);
NConnectorShapeFactory connectorShapesFactory = new NConnectorShapeFactory();
NShape cur = null, prev = null;
NRoutableConnector edge = null;
NList <NShape> curRowShapes = null;
NList <NShape> prevRowShapes = null;
for (int level = 1; level < levels; level++)
{
curRowShapes = new NList <NShape>();
for (int i = 0; i < level; i++)
{
cur = basicShapesFactory.CreateShape(ENBasicShape.Circle);
cur.Geometry.Fill = new NStockGradientFill(ENGradientStyle.Horizontal, ENGradientVariant.Variant3, new NColor(192, 194, 194), new NColor(129, 133, 133));
cur.Geometry.Stroke = new NStroke(1, new NColor(68, 90, 108));
activePage.Items.Add(cur);
// connect with prev
if (i > 0)
{
edge = new NRoutableConnector();
edge.MakeLine();
activePage.Items.Add(edge);
edge.GlueBeginToShape(prev);
edge.GlueEndToShape(cur);
}
// connect with ancestors
if (level > 1)
{
if (i < prevRowShapes.Count)
{
edge = new NRoutableConnector();
edge.MakeLine();
activePage.Items.Add(edge);
edge.GlueBeginToShape(prevRowShapes[i]);
edge.GlueEndToShape(cur);
}
if (i > 0)
{
edge = new NRoutableConnector();
edge.MakeLine();
activePage.Items.Add(edge);
edge.GlueBeginToShape(prevRowShapes[i - 1]);
edge.GlueEndToShape(cur);
}
}
// fix the three corner vertices
if (level == 1 || (level == levels - 1 && (i == 0 || i == level - 1)))
{
NForceDirectedGraphLayout.SetXMoveable(cur, false);
NForceDirectedGraphLayout.SetYMoveable(cur, false);
cur.Geometry.Fill = new NStockGradientFill(ENGradientStyle.Horizontal, ENGradientVariant.Variant3, new NColor(251, 203, 156), new NColor(247, 150, 56));
cur.Geometry.Stroke = new NStroke(1, new NColor(68, 90, 108));
}
curRowShapes.Add(cur);
prev = cur;
}
prevRowShapes = curRowShapes;
}
// send all edges to back
NBatchReorder batchReorder = new NBatchReorder(m_DrawingDocument);
batchReorder.Build(activePage.GetShapes(false, NDiagramFilters.ShapeType1D).CastAll <NDiagramItem>());
batchReorder.SendToBack(activePage);
// arrange the elements
ArrangeDiagram();
}
/// <summary>
/// Creates a random barycenter diagram with the specified settings
/// </summary>
/// <param name="fixedCount">number of fixed vertices (must be larger than 3)</param>
/// <param name="freeCount">number of free vertices</param>
private void CreateRandomBarycenterDiagram(int fixedCount, int freeCount)
{
if (fixedCount < 3)
{
throw new ArgumentException("Needs at least three fixed vertices");
}
// clean up the active page
NPage activePage = m_DrawingDocument.Content.ActivePage;
activePage.Items.Clear();
// we will be using basic circle shapes with default size of (30, 30)
NBasicShapeFactory basicShapesFactory = new NBasicShapeFactory();
basicShapesFactory.DefaultSize = new NSize(30, 30);
NConnectorShapeFactory connectorsShapesFactory = new NConnectorShapeFactory();
// create the fixed vertices
NShape[] fixedShapes = new NShape[fixedCount];
for (int i = 0; i < fixedCount; i++)
{
fixedShapes[i] = basicShapesFactory.CreateShape(ENBasicShape.Circle);
//((NDynamicPort)fixedShapes[i].Ports.GetChildByName("Center", -1)).GlueMode = DynamicPortGlueMode.GlueToLocation;
fixedShapes[i].Geometry.Fill = new NStockGradientFill(ENGradientStyle.Horizontal, ENGradientVariant.Variant3, new NColor(251, 203, 156), new NColor(247, 150, 56));
fixedShapes[i].Geometry.Stroke = new NStroke(1, new NColor(68, 90, 108));
// setting the ForceXMoveable and ForceYMoveable properties to false
// specifies that the layout cannot move the shape in both X and Y directions
NForceDirectedGraphLayout.SetXMoveable(fixedShapes[i], false);
NForceDirectedGraphLayout.SetYMoveable(fixedShapes[i], false);
activePage.Items.AddChild(fixedShapes[i]);
}
// create the free vertices
NShape[] freeShapes = new NShape[freeCount];
for (int i = 0; i < freeCount; i++)
{
freeShapes[i] = basicShapesFactory.CreateShape(ENBasicShape.Circle);
freeShapes[i].Geometry.Fill = new NStockGradientFill(ENGradientStyle.Horizontal, ENGradientVariant.Variant3, new NColor(192, 194, 194), new NColor(129, 133, 133));
freeShapes[i].Geometry.Stroke = new NStroke(1, new NColor(68, 90, 108));
activePage.Items.AddChild(freeShapes[i]);
}
// link the fixed shapes in a circle
for (int i = 0; i < fixedCount; i++)
{
NRoutableConnector connector = new NRoutableConnector();
connector.MakeLine();
activePage.Items.AddChild(connector);
if (i == 0)
{
connector.GlueBeginToShape(fixedShapes[fixedCount - 1]);
connector.GlueEndToShape(fixedShapes[0]);
}
else
{
connector.GlueBeginToShape(fixedShapes[i - 1]);
connector.GlueEndToShape(fixedShapes[i]);
}
}
// link each free shape with two different random fixed shapes
Random rnd = new Random();
for (int i = 0; i < freeCount; i++)
{
int firstFixed = rnd.Next(fixedCount);
int secondFixed = (firstFixed + rnd.Next(fixedCount / 3) + 1) % fixedCount;
// link with first fixed
NRoutableConnector lineShape = new NRoutableConnector();
lineShape.MakeLine();
activePage.Items.AddChild(lineShape);
lineShape.GlueBeginToShape(freeShapes[i]);
lineShape.GlueEndToShape(fixedShapes[firstFixed]);
// link with second fixed
lineShape = new NRoutableConnector();
lineShape.MakeLine();
activePage.Items.AddChild(lineShape);
lineShape.GlueBeginToShape(freeShapes[i]);
lineShape.GlueEndToShape(fixedShapes[secondFixed]);
}
// link each free shape with another free shape
for (int i = 1; i < freeCount; i++)
{
NRoutableConnector connector = new NRoutableConnector();
connector.MakeLine();
activePage.Items.AddChild(connector);
connector.GlueBeginToShape(freeShapes[i - 1]);
connector.GlueEndToShape(freeShapes[i]);
}
// send all edges to back
NBatchReorder batchReorder = new NBatchReorder(m_DrawingDocument);
batchReorder.Build(activePage.GetShapes(false, NDiagramFilters.ShapeType1D).CastAll <NDiagramItem>());
batchReorder.SendToBack(activePage);
// arrange the elements
ArrangeDiagram();
}
