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var Diagram = MindFusion.Diagramming.Diagram;

var DiagramLink = MindFusion.Diagramming.DiagramLink;

var ShapeNode = MindFusion.Diagramming.ShapeNode;

var Style = MindFusion.Diagramming.Style;

var DashStyle = MindFusion.Drawing.DashStyle;

var Alignment = MindFusion.Diagramming.Alignment;

var Rect = MindFusion.Drawing.Rect;

var LayeredLayout = MindFusion.Graphs.LayeredLayout;

var LayoutDirection = MindFusion.Graphs.LayoutDirection;

// a shortcut to the Events class

var Events = MindFusion.Diagramming.Events;

var diagram = null;

$(document).ready(function () {

// create a Diagram component that wraps the "diagram" canvas

diagram = MindFusion.AbstractionLayer.createControl(Diagram, null, null, null, $("#diagram")[0]);

//set both base and head link shape size

diagram.setLinkHeadShapeSize(2);

diagram.setLinkBaseShapeSize(2);

diagram.setLinkBaseShape(MindFusion.Diagramming.Shape.fromId("Arrow"));

//customize the link appearance

var linkStyle = new Style();

linkStyle.setStroke("#c0c0c0");

linkStyle.setTextColor("#585A5C");

linkStyle.setFontName("Verdana");

linkStyle.setFontSize(3);

diagram.setStyle(linkStyle);

//diagram items can only be selected

diagram.setBehavior(MindFusion.Diagramming.Behavior.SelectOnly);

// add listeners

diagram.addEventListener(Events.linkSelected, onLinkSelected);

diagram.addEventListener(Events.clicked, onClicked);

//generate the graph

onRandomGraph();

});

//handle the linkSelected event

function onLinkSelected(sender, args) {

//get the style of the series

var seriesStyle = lineChart.plot.seriesStyle;

seriesStyle.strokeThicknesses.clear();

//thicken just the selected series, the others should be transparent

for (var j = 0; j < lineChart.series.count() ; j++) {

seriesStyle.strokeThicknesses.add(0.15);

diagram.links[j].setStrokeThickness(1.0);

}

//bolden all selected links in the diagram as well

for (var m = 0; m < diagram.selection.links.length; m++) {

var clickedLinkId = diagram.selection.links[m].getId();

diagram.selection.links[m].setStrokeThickness(3.0);

//find the series that correspond to the selected links

for (var i = 0; i < lineChart.series.count() ; i++) {

var _series = lineChart.series.item(i);

//adjust the stroke thicknesses

if (_series.title == clickedLinkId) {

seriesStyle.strokeThicknesses.removeAt(i);

seriesStyle.strokeThicknesses.insert(i, 3);

}

}

}

//repaint the chart

lineChart.draw();

}

//reset the chart thicknesses

function onClicked(sender, args) {

resetThicknesses();

}

/* bolden the two major series, the others should be very thin.

bolden the two major diaglinks as well. */

function resetThicknesses()

{

var seriesStyle = lineChart.plot.seriesStyle;

seriesStyle.strokeThicknesses.clear();

for (var j = 0; j < 5; j++) {

seriesStyle.strokeThicknesses.add(0.1);

diagram.links[j].setStrokeThickness(1.0);

}

//the 6th series and link are bold

seriesStyle.strokeThicknesses.add(2.0);

diagram.links[5].setStrokeThickness(2.0);

for (var j = 0; j < 2; j++) {

seriesStyle.strokeThicknesses.add(0.15);

diagram.links[6 + j].setStrokeThickness(1.0);

}

//the 9th as well

seriesStyle.strokeThicknesses.add(2.0);

diagram.links[8].setStrokeThickness(2.0);

seriesStyle.strokeThicknesses.add(0.1);

diagram.links[9].setStrokeThickness(1.0);

}

//build the nodes and arrange the diagram

function onRandomGraph() {

buildDiagram();

applyLayeredLayout();

//add the separators for the tyres

//first get the size of the diagram

var width = diagram.getBounds().width;

var height = diagram.getBounds().height;

//separator for the Clients tyre

//the link starts from the left edge and eds to the right edge of the digram

var link = new DiagramLink(

diagram, new MindFusion.Drawing.Point(2, (height / 3.5)),

new MindFusion.Drawing.Point(width, (height / 3.5)));

link.setShadowOffsetX(0);

link.setShadowOffsetY(0);

link.setStrokeDashStyle(DashStyle.Dash);

link.setStroke("#DCDCDC");

//remove the shapes at both ends

link.setHeadShape(null);

link.setBaseShape(null);

//do not allow this link to be selected

link.setLocked(true);

//move the link label to the right

var linkLabel = link.addLabel("Clients");

linkLabel.setControlPointPosition(1, -5, 0);

diagram.addItem(link);

//separator for the network servers tyre

link = new DiagramLink(

diagram, new MindFusion.Drawing.Point(2, 2*(height / 3.7)),

new MindFusion.Drawing.Point(width, 2*(height / 3.7)));

link.setShadowOffsetX(0);

link.setShadowOffsetY(0);

link.setStrokeDashStyle(DashStyle.Dash);

link.setStroke("#DCDCDC");

link.setHeadShape(null);

link.setBaseShape(null);

link.setLocked(true);

linkLabel = link.addLabel("Network Serveres");

linkLabel.setControlPointPosition(1, -5, 0);

diagram.addItem(link);

//separator for the data servers tyre

link = new DiagramLink(

diagram, new MindFusion.Drawing.Point(2, 3 * (height / 3.8)),

new MindFusion.Drawing.Point(width, 3 * (height / 3.8)));

link.setShadowOffsetX(0);

link.setShadowOffsetY(0);

link.setStrokeDashStyle(DashStyle.Dash);

link.setStroke("#DCDCDC");

link.setHeadShape(null);

link.setBaseShape(null);

link.setLocked(true);

linkLabel = link.addLabel("Data Serveres");

linkLabel.setControlPointPosition(1, -5, 0);

diagram.addItem(link);

}

//generate diagram nodes

function buildDiagram() {

diagram.clearAll();

//the default node size

var rect = new Rect(0, 0, 15, 15);

var node = new ShapeNode(diagram);

node.setBounds(rect);

//the web server

node.setImageLocation("icons/web_server.png");

node.setTransparent(true);

diagram.addItem(node);

//the clients

for (var i = 0; i < 4; ++i) {

node = new ShapeNode(diagram);

node.setBounds(rect);

node.setTransparent(true);

node.setImageLocation("icons/client.png");

diagram.addItem(node);

//add a link between the client and the server

var link = new DiagramLink(

diagram, node, diagram.nodes[0]);

link.setId("Client" + i);

link.addLabel("Client" + i);

diagram.addItem(link);

}

//create the network servers

for (var i = 0; i < 3; ++i) {

node = new ShapeNode(diagram);

node.setBounds(rect);

node.setTransparent(true);

node.setImageLocation("icons/network_server.png");

diagram.addItem(node);

//add a link between the client and the server

var link = new DiagramLink(

diagram, diagram.nodes[0], node );

link.setId("Network" + i);

link.addLabel("Network" + i);

diagram.addItem(link);

}

//the db node

node = new ShapeNode(diagram);

node.setBounds(rect);

node.setImageLocation("icons/data_server.png");

node.setTransparent(true);

diagram.addItem(node);

//create the link between network servers and data

for (var i = 0; i < 3; ++i) {

//add a link between the network servers and the DB server

var link = new DiagramLink(

diagram, diagram.nodes[5+i], node);

link.setId("Data" + i);

link.addLabel("Data" + i);

diagram.addItem(link);

}

//bolden the two major links

diagram.links[5].setStrokeThickness(2.0);

diagram.links[8].setStrokeThickness(2.0);

}

//the layeredLayout arranges the diagram properly - into layers

function applyLayeredLayout() {

var layout = new LayeredLayout();

layout.direction = LayoutDirection.TopToBottom;

layout.siftingRounds = 0;

layout.nodeDistance = 20;

layout.layerDistance = 20;

diagram.arrange(layout);

diagram.resizeToFitItems();

}

function randomInt(max) {

return Math.floor(max * Math.random());

}