/// <summary>
/// Creates a predefined flow charting shape
/// </summary>
/// <param name="flowChartShape">flow charting shape</param>
/// <param name="bounds">bounds</param>
/// <param name="text">default label text</param>
/// <param name="styleSheetName">name of the stylesheet from which to inherit styles</param>
/// <returns>new basic shape</returns>
private NShape CreateFlowChartingShape(FlowChartingShapes flowChartShape, NRectangleF bounds, string text, string styleSheetName)
{
NFlowChartingShapesFactory factory = new NFlowChartingShapesFactory(DrawingView.Document);
NShape shape = factory.CreateShape((int)flowChartShape);
shape.Bounds = bounds;
shape.Text = text;
shape.StyleSheetName = styleSheetName;
DrawingView.Document.ActiveLayer.AddChild(shape);
return(shape);
}
/// <summary>
///
/// </summary>
/// <param name="flowChartingShape"></param>
/// <param name="bounds"></param>
/// <param name="text"></param>
/// <param name="fillStyle"></param>
/// <returns></returns>
public NShape CreateFlowChartingShape(FlowChartingShapes flowChartingShape, NRectangleF bounds, string text, NFillStyle fillStyle)
{
NFlowChartingShapesFactory factory = new NFlowChartingShapesFactory(document);
NShape shape = factory.CreateShape((int)flowChartingShape);
shape.Bounds = bounds;
shape.Text = text;
shape.Style.FillStyle = (NFillStyle)fillStyle.Clone();
document.ActiveLayer.AddChild(shape);
return(shape);
}
/// <summary>
/// Creates a predefined flow charting shape
/// </summary>
/// <param name="flowChartShape">flow charting shape</param>
/// <param name="bounds">bounds</param>
/// <param name="text">default label text</param>
/// <param name="styleSheetName">name of the stylesheet from which to inherit styles</param>
/// <returns>new basic shape</returns>
protected NShape CreateFlowChartingShape(NDrawingDocument document, FlowChartingShapes flowChartShape, NRectangleF bounds, string text, string styleSheetName)
{
NFlowChartingShapesFactory factory = new NFlowChartingShapesFactory(document);
NShape shape = factory.CreateShape((int)flowChartShape);
shape.Bounds = bounds;
shape.Text = text;
shape.StyleSheetName = styleSheetName;
shape.Style.InteractivityStyle = CreateInteractivityStyle(text);
document.ActiveLayer.AddChild(shape);
return(shape);
}
private void InitDocument()
{
document.Style.TextStyle.FontStyle.InitFromFont(new Font("Arial Narrow", 8));
NFlowChartingShapesFactory factory = new NFlowChartingShapesFactory(document);
factory.DefaultSize = new NSizeF(80, 60);
int count = factory.ShapesCount;
for (int i = 0; i < count; i++)
{
// create a basic shape
NShape shape = factory.CreateShape(i);
shape.Text = shape.Name;
// add it to the active layer
document.ActiveLayer.AddChild(shape);
}
// layout the shapes in the active layer using a table layout
NTableLayout layout = new NTableLayout();
// setup the table layout
layout.Direction = LayoutDirection.LeftToRight;
layout.ConstrainMode = CellConstrainMode.Ordinal;
layout.MaxOrdinal = 5;
layout.HorizontalContentPlacement = ContentPlacement.Center;
layout.VerticalContentPlacement = ContentPlacement.Center;
layout.VerticalSpacing = 20;
layout.HorizontalSpacing = 20;
// get the shapes to layout
NNodeList shapes = document.ActiveLayer.Children(NFilters.Shape2D);
// create a layout context
NLayoutContext layoutContext = new NLayoutContext();
layoutContext.GraphAdapter = new NShapeGraphAdapter();
layoutContext.BodyAdapter = new NShapeBodyAdapter(document);
layoutContext.BodyContainerAdapter = new NDrawingBodyContainerAdapter(document);
// layout the shapes
layout.Layout(shapes, layoutContext);
// resize document to fit all shapes
document.SizeToContent();
}
private void InitDocument()
{
NDrawingView1.Document.GraphicsSettings.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit;
NDrawingView1.Document.GraphicsSettings.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
NDrawingView1.Document.GraphicsSettings.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
// set up visual formatting
NDrawingView1.Document.Style.FillStyle = new NColorFillStyle(Color.Linen);
NDrawingView1.Document.BackgroundStyle.FrameStyle.Visible = false;
// create the flowcharting shapes factory
NFlowChartingShapesFactory factory = new NFlowChartingShapesFactory(NDrawingView1.Document);
// modify the connectors style sheet
NStyleSheet styleSheet = (NDrawingView1.Document.StyleSheets.GetChildByName(NDR.NameConnectorsStyleSheet, -1) as NStyleSheet);
NTextStyle textStyle = new NTextStyle();
textStyle.BackplaneStyle.Visible = true;
textStyle.BackplaneStyle.StandardFrameStyle.InnerBorderWidth = new NLength(0);
styleSheet.Style.TextStyle = textStyle;
styleSheet.Style.StrokeStyle = new NStrokeStyle(1, Color.Black);
styleSheet.Style.StartArrowheadStyle.StrokeStyle = new NStrokeStyle(1, Color.Black);
styleSheet.Style.EndArrowheadStyle.StrokeStyle = new NStrokeStyle(1, Color.Black);
// create the begin shape
NShape begin = factory.CreateShape((int)FlowChartingShapes.Termination);
begin.Bounds = new NRectangleF(100, 100, 100, 100);
begin.Text = "BEGIN";
NDrawingView1.Document.ActiveLayer.AddChild(begin);
// create the step1 shape
NShape step1 = factory.CreateShape((int)FlowChartingShapes.Process);
step1.Bounds = new NRectangleF(100, 400, 100, 100);
step1.Text = "STEP1";
NDrawingView1.Document.ActiveLayer.AddChild(step1);
// connect begin and step1 with bezier link
NBezierCurveShape bezier = new NBezierCurveShape();
bezier.StyleSheetName = NDR.NameConnectorsStyleSheet;
bezier.Text = "BEZIER";
bezier.SetPointAt(1, new NPointF(100, 300));
bezier.SetPointAt(2, new NPointF(200, 300));
NDrawingView1.Document.ActiveLayer.AddChild(bezier);
bezier.FromShape = begin;
bezier.ToShape = step1;
// create question1 shape
NShape question1 = factory.CreateShape((int)FlowChartingShapes.Decision);
question1.Bounds = new NRectangleF(300, 400, 100, 100);
question1.Text = "QUESTION1";
NDrawingView1.Document.ActiveLayer.AddChild(question1);
// connect step1 and question1 with line link
NLineShape line = new NLineShape();
line.StyleSheetName = NDR.NameConnectorsStyleSheet;
line.Text = "LINE";
NDrawingView1.Document.ActiveLayer.AddChild(line);
line.FromShape = step1;
line.ToShape = question1;
// create the step2 shape
NShape step2 = factory.CreateShape((int)FlowChartingShapes.Process);
step2.Bounds = new NRectangleF(500, 100, 100, 100);
step2.Text = "STEP2";
NDrawingView1.Document.ActiveLayer.AddChild(step2);
// connect step2 and question1 with HV link
NStep2Connector hv1 = new NStep2Connector(false);
hv1.StyleSheetName = NDR.NameConnectorsStyleSheet;
hv1.Text = "HV1";
NDrawingView1.Document.ActiveLayer.AddChild(hv1);
hv1.FromShape = step2;
hv1.ToShape = question1;
// connect question1 and step2 and with HV link
NStep2Connector hv2 = new NStep2Connector(false);
hv2.StyleSheetName = NDR.NameConnectorsStyleSheet;
hv2.Text = "HV2";
NDrawingView1.Document.ActiveLayer.AddChild(hv2);
hv2.FromShape = question1;
hv2.ToShape = step2;
// create a self loof as bezier on step2
NBezierCurveShape selfLoop = new NBezierCurveShape();
selfLoop.StyleSheetName = NDR.NameConnectorsStyleSheet;
selfLoop.Text = "SELF LOOP";
NDrawingView1.Document.ActiveLayer.AddChild(selfLoop);
selfLoop.FromShape = step2;
selfLoop.ToShape = step2;
selfLoop.Reflex();
// create step3 shape
NShape step3 = factory.CreateShape((int)FlowChartingShapes.Process);
step3.Bounds = new NRectangleF(700, 600, 100, 100);
step3.Text = "STEP3";
NDrawingView1.Document.ActiveLayer.AddChild(step3);
// connect question1 and step3 with an HVH link
NStep3Connector hvh1 = new NStep3Connector(false, 50, 0, true);
hvh1.StyleSheetName = NDR.NameConnectorsStyleSheet;
hvh1.Text = "HVH1";
NDrawingView1.Document.ActiveLayer.AddChild(hvh1);
hvh1.FromShape = question1;
hvh1.ToShape = step3;
// create end shape
NShape end = factory.CreateShape((int)FlowChartingShapes.Termination);
end.Bounds = new NRectangleF(300, 700, 100, 100);
end.Text = "END";
NDrawingView1.Document.ActiveLayer.AddChild(end);
// connect step3 and end with VH link
NStep2Connector vh1 = new NStep2Connector(true);
vh1.StyleSheetName = NDR.NameConnectorsStyleSheet;
vh1.Text = "VH1";
NDrawingView1.Document.ActiveLayer.AddChild(vh1);
vh1.FromShape = step3;
vh1.ToShape = end;
// connect question1 and end with curve link (uses explicit ports)
NRoutableConnector curve = new NRoutableConnector(RoutableConnectorType.DynamicCurve);
curve.StyleSheetName = NDR.NameConnectorsStyleSheet;
curve.Text = "CURVE";
NDrawingView1.Document.ActiveLayer.AddChild(curve);
curve.StartPlug.Connect(question1.Ports.GetChildAt(3) as NPort);
curve.EndPlug.Connect(end.Ports.GetChildAt(1) as NPort);
curve.InsertPoint(1, new NPointF(500, 600));
// set a shadow to the document. Since styles are inheritable all objects will reuse this shadow
NDrawingView1.Document.Style.ShadowStyle = new NShadowStyle(
ShadowType.GaussianBlur,
Color.Gray,
new NPointL(5, 5),
1,
new NLength(3));
// shadows must be displayed behind document content
NDrawingView1.Document.ShadowsZOrder = ShadowsZOrder.BehindDocument;
}
void InitLibrary()
{
nDrawingViewLibrary.HttpHandlerCallback = new LibraryHttpHandlerCallback();
if (nDrawingViewLibrary.RequiresInitialization)
{
// begin view init
nDrawingViewLibrary.ViewLayout = CanvasLayout.Normal;
nDrawingViewLibrary.DocumentPadding = new Nevron.Diagram.NMargins(10);
// init document
nDrawingViewLibrary.Document.BeginInit();
nDrawingViewLibrary.Document.GraphicsSettings.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
nDrawingViewLibrary.Document.GraphicsSettings.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
nDrawingViewLibrary.Document.GraphicsSettings.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
// set up visual formatting
nDrawingViewLibrary.Document.BackgroundStyle.FillStyle = new NColorFillStyle(documentBackgroundColor);
nDrawingViewLibrary.Document.Style.FillStyle = new NColorFillStyle(libraryFillColor);
nDrawingViewLibrary.Document.Style.StrokeStyle = new NStrokeStyle(libraryBorderColor);
nDrawingViewLibrary.Document.Style.TextStyle.FontStyle.InitFromFont(new Font("Arial Narrow", 8));
nDrawingViewLibrary.Document.BackgroundStyle.FrameStyle.Visible = false;
NFlowChartingShapesFactory factory = new NFlowChartingShapesFactory(nDrawingViewLibrary.Document);
factory.DefaultSize = new NSizeF(76, 51);
int count = factory.ShapesCount;
for (int i = 0; i < count; i++)
{
// create a basic shape
NShape shape = factory.CreateShape(i);
// enable interactivity
shape.Style.InteractivityStyle = new NInteractivityStyle(true, i.ToString(), shape.Name, CursorType.Hand);
// add it to the active layer
nDrawingViewLibrary.Document.ActiveLayer.AddChild(shape);
// select the first shape
if (i == 0)
{
shape.Style.FillStyle = new NColorFillStyle(libraryHighlightFillColor);
shape.Style.StrokeStyle = new NStrokeStyle(libraryHighlightBorderColor);
shape.Style.ShadowStyle = new NShadowStyle(ShadowType.GaussianBlur, Color.FromArgb(90, Color.Black), new NPointL(2, 1));
shape.Tag = "selected";
}
}
// layout the shapes in the active layer using a table layout
NTableLayout layout = new NTableLayout();
// setup the table layout
layout.Direction = LayoutDirection.LeftToRight;
layout.ConstrainMode = CellConstrainMode.Ordinal;
layout.MaxOrdinal = 1;
layout.VerticalSpacing = 20;
// create a layout context
NLayoutContext layoutContext = new NLayoutContext();
layoutContext.GraphAdapter = new NShapeGraphAdapter();
layoutContext.BodyAdapter = new NShapeBodyAdapter(nDrawingViewLibrary.Document);
layoutContext.BodyContainerAdapter = new NDrawingBodyContainerAdapter(nDrawingViewLibrary.Document);
// layout the shapes
layout.Layout(nDrawingViewLibrary.Document.ActiveLayer.Children(null), layoutContext);
// resize document to fit all shapes
nDrawingViewLibrary.SizeToContent();
nDrawingViewLibrary.Document.EndInit();
}
}
