private NLightingImageFilter CreateLightingImageFilter()
{
NLightingImageFilter lightingFilter = new NLightingImageFilter();
lightingFilter.BevelDepth = new NLength(5, NGraphicsUnit.Pixel);
lightingFilter.BlurType = BlurType.Gaussian;
lightingFilter.DiffuseColor = Color.FromArgb(125, 100, 100, 100);
lightingFilter.SpecularColor = Color.FromArgb(125, Color.Yellow);
return(lightingFilter);
}
public override void OnAfterPaint(NPanel panel, NPanelPaintEventArgs eventArgs)
{
NGraphics graphics = eventArgs.Graphics;
double dPreviousValue, dCurrentValue;
int nBarCount = 10;
NChart chart = panel as NChart;
NBarSeries bar = (NBarSeries)chart.Series[0];
NAxis horzAxis = chart.Axis(StandardAxis.PrimaryX);
NAxis vertAxis = chart.Axis(StandardAxis.PrimaryY);
NVector3DF vecClientPoint = new NVector3DF();
NVector3DF vecModelPoint = new NVector3DF();
int nBarSize = (int)(chart.ContentArea.Width * (int)bar.WidthPercent) / (nBarCount * 200);
// init pens and brushes
NStrokeStyle rectStrokeStyle = new NStrokeStyle(1, Color.DarkBlue);
NFillStyle rectFillStyle = new NGradientFillStyle(GradientStyle.Horizontal, GradientVariant.Variant1, Color.FromArgb(125, Color.LightBlue), Color.FromArgb(125, Color.DarkBlue));
NLightingImageFilter lightingFilter = new NLightingImageFilter();
NStrokeStyle positiveArrowStrokeStyle = new NStrokeStyle(1, Color.DarkGreen);
NFillStyle positiveArrowFillStyle = new NGradientFillStyle(GradientStyle.Horizontal, GradientVariant.Variant1, Color.Green, Color.DarkGreen);
positiveArrowFillStyle.ImageFiltersStyle.Filters.Add(lightingFilter);
NStrokeStyle equalSignStrokeStyle = new NStrokeStyle(1, Color.DarkGray);
NFillStyle equalSignFillStyle = new NGradientFillStyle(GradientStyle.Horizontal, GradientVariant.Variant1, Color.Gray, Color.DarkGray);
positiveArrowFillStyle.ImageFiltersStyle.Filters.Add(lightingFilter);
NStrokeStyle negativeArrowStrokeStyle = new NStrokeStyle(1, Color.DarkRed);
NFillStyle negativeArrowFillStyle = new NGradientFillStyle(GradientStyle.Horizontal, GradientVariant.Variant1, Color.Red, Color.DarkRed);
positiveArrowFillStyle.ImageFiltersStyle.Filters.Add(lightingFilter);
for (int i = 1; i < bar.Values.Count; i++)
{
dPreviousValue = (double)bar.Values[i - 1];
dCurrentValue = (double)bar.Values[i];
vecModelPoint.X = horzAxis.TransformScaleToModel(false, i);
vecModelPoint.Y = vertAxis.TransformScaleToModel(false, (float)(double)bar.Values[i]);
vecModelPoint.Z = 0;
if (!chart.TransformModelToClient(vecModelPoint, ref vecClientPoint))
{
continue;
}
RectangleF rcArrowRect = new RectangleF(vecClientPoint.X - nBarSize, vecClientPoint.Y - nBarSize, 2 * nBarSize, 2 * nBarSize);
if (rcArrowRect.Width <= 0 || rcArrowRect.Height <= 0)
{
continue;
}
if (!DisplayMark(dCurrentValue, dPreviousValue))
{
continue;
}
// draw arrow background
GraphicsPath path = GetRoundRectanglePath(rcArrowRect);
graphics.PaintPath(rectFillStyle, rectStrokeStyle, path);
path.Dispose();
rcArrowRect.Inflate(-5, -5);
// draw the arrow itself
if (rcArrowRect.Width <= 0 || rcArrowRect.Height <= 0)
{
continue;
}
if (dCurrentValue < dPreviousValue)
{
// draw negative arrow
path = GetArrowPath(rcArrowRect, false);
graphics.PaintPath(negativeArrowFillStyle, negativeArrowStrokeStyle, path);
path.Dispose();
}
else if (dCurrentValue > dPreviousValue)
{
// draw positive arrow
path = GetArrowPath(rcArrowRect, true);
graphics.PaintPath(positiveArrowFillStyle, positiveArrowStrokeStyle, path);
path.Dispose();
}
else
{
// draw equal sign
NRectangleF rect = new NRectangleF(rcArrowRect.Left, rcArrowRect.Top, rcArrowRect.Width, rcArrowRect.Height / 3.0f);
graphics.PaintRectangle(equalSignFillStyle, equalSignStrokeStyle, rect);
rect = new NRectangleF(rcArrowRect.Left, rcArrowRect.Bottom - rect.Height, rcArrowRect.Width, rect.Height);
graphics.PaintRectangle(equalSignFillStyle, equalSignStrokeStyle, rect);
}
}
}
private void InitDocument(NDrawingDocument document)
{
// setup default NDrawingView1.Document. fill style, background style and shadow style
Color color1 = Color.FromArgb(225, 232, 232);
Color color2 = Color.FromArgb(32, 136, 178);
NLightingImageFilter lightingFilter = new NLightingImageFilter();
lightingFilter.SpecularColor = Color.Black;
lightingFilter.DiffuseColor = Color.White;
lightingFilter.LightSourceType = LightSourceType.Positional;
lightingFilter.Position = new NVector3DF(1, 1, 1);
lightingFilter.BevelDepth = new NLength(8, NGraphicsUnit.Pixel);
document.Style.FillStyle = new NColorFillStyle(color1);
document.Style.FillStyle.ImageFiltersStyle.Filters.Add(lightingFilter);
document.BackgroundStyle.FillStyle = new NGradientFillStyle(GradientStyle.DiagonalUp, GradientVariant.Variant1, Color.LightBlue, color2);
document.Style.ShadowStyle.Type = ShadowType.GaussianBlur;
document.Style.ShadowStyle.Offset = new NPointL(5, 5);
document.ShadowsZOrder = ShadowsZOrder.BehindDocument;
// create title
NTextShape title = new NTextShape("Bubble Sort", GetGridCell(0, 1, 2, 1));
title.Style.TextStyle = new NTextStyle();
title.Style.TextStyle.FillStyle = (document.Style.FillStyle.Clone() as NFillStyle);
title.Style.TextStyle.ShadowStyle = new NShadowStyle();
title.Style.TextStyle.ShadowStyle.Type = ShadowType.GaussianBlur;
title.Style.TextStyle.FontStyle = new NFontStyle(new Font("Arial", 40, FontStyle.Bold));
document.ActiveLayer.AddChild(title);
// begin shape
NShape shapeBegin = CreateFlowChartingShape(document, FlowChartingShapes.Termination, GetGridCell(0, 0), "BEGIN", "");
// get array item shape
NShape shapeGetItem = CreateFlowChartingShape(document, FlowChartingShapes.Data, GetGridCell(1, 0), "Get array item [1...n]", "");
NRotatedBoundsLabel rotatedBoundsLabel = (NRotatedBoundsLabel)shapeGetItem.Labels.DefaultLabel;
rotatedBoundsLabel.Margins = new Nevron.Diagram.NMargins(20, 20, 0, 0);
// i = 1 shape
NShape shapeI1 = CreateFlowChartingShape(document, FlowChartingShapes.Process, GetGridCell(2, 0), "i = 1", "");
// j = n shape
NShape shapeJEN = CreateFlowChartingShape(document, FlowChartingShapes.Process, GetGridCell(3, 0), "j = n", "");
// less comparison shape
NShape shapeLess = CreateFlowChartingShape(document, FlowChartingShapes.Decision, GetGridCell(4, 0), "item[i] < item[j - 1]?", "");
rotatedBoundsLabel = (NRotatedBoundsLabel)shapeLess.Labels.DefaultLabel;
rotatedBoundsLabel.Margins = new Nevron.Diagram.NMargins(15, 15, 0, 0);
// swap shape
NShape shapeSwap = CreateFlowChartingShape(document, FlowChartingShapes.Process, GetGridCell(4, 1), "Swap item[i] and item[j-1]", "");
// j > i + 1? shape
NShape shapeJQ = CreateFlowChartingShape(document, FlowChartingShapes.Decision, GetGridCell(5, 0), "j = (i + 1)?", "");
// dec j shape
NShape shapeDecJ = CreateFlowChartingShape(document, FlowChartingShapes.Process, GetGridCell(5, 1), "j = j - 1", "");
// i > n - 1? shape
NShape shapeIQ = CreateFlowChartingShape(document, FlowChartingShapes.Decision, GetGridCell(6, 0), "i = (n - 1)?", "");
// inc i shape
NShape shapeIncI = CreateFlowChartingShape(document, FlowChartingShapes.Process, GetGridCell(6, 1), "i = i + 1", "");
// end shape
NShape shapeEnd = CreateFlowChartingShape(document, FlowChartingShapes.Termination, GetGridCell(7, 0), "END", "");
// connect begin with get array item
NLineShape connector1 = new NLineShape();
connector1.StyleSheetName = NDR.NameConnectorsStyleSheet;
document.ActiveLayer.AddChild(connector1);
connector1.FromShape = shapeBegin;
connector1.ToShape = shapeGetItem;
// connect get array item with i = 1
NLineShape connector2 = new NLineShape();
connector2.StyleSheetName = NDR.NameConnectorsStyleSheet;
document.ActiveLayer.AddChild(connector2);
connector2.FromShape = shapeGetItem;
connector2.ToShape = shapeI1;
// connect i = 1 and j = n
NLineShape connector3 = new NLineShape();
connector3.StyleSheetName = NDR.NameConnectorsStyleSheet;
connector3.CreateShapeElements(ShapeElementsMask.Ports);
connector3.Ports.AddChild(new NLogicalLinePort(connector3.UniqueId, 50));
connector3.Ports.DefaultInwardPortUniqueId = (connector3.Ports.GetChildAt(0) as INDiagramElement).UniqueId;
document.ActiveLayer.AddChild(connector3);
connector3.FromShape = shapeI1;
connector3.ToShape = shapeJEN;
// connect j = n and item[i] < item[j-1]?
NLineShape connector4 = new NLineShape();
connector4.StyleSheetName = NDR.NameConnectorsStyleSheet;
connector4.CreateShapeElements(ShapeElementsMask.Ports);
connector4.Ports.AddChild(new NLogicalLinePort(connector4.UniqueId, 50));
connector4.Ports.DefaultInwardPortUniqueId = (connector4.Ports.GetChildAt(0) as INDiagramElement).UniqueId;
document.ActiveLayer.AddChild(connector4);
connector4.FromShape = shapeJEN;
connector4.ToShape = shapeLess;
// connect item[i] < item[j-1]? and j = (i + 1)?
NLineShape connector5 = new NLineShape();
connector5.StyleSheetName = NDR.NameConnectorsStyleSheet;
connector5.Text = "No";
connector5.Style.TextStyle = new NTextStyle();
connector5.Style.TextStyle.StringFormatStyle.VertAlign = VertAlign.Top;
connector5.CreateShapeElements(ShapeElementsMask.Ports);
connector5.Ports.AddChild(new NLogicalLinePort(connector5.UniqueId, 50));
connector5.Ports.DefaultInwardPortUniqueId = (connector5.Ports.GetChildAt(0) as INDiagramElement).UniqueId;
document.ActiveLayer.AddChild(connector5);
connector5.FromShape = shapeLess;
connector5.ToShape = shapeJQ;
// connect j = (i + 1)? and i = (n - 1)?
NLineShape connector6 = new NLineShape();
connector6.StyleSheetName = NDR.NameConnectorsStyleSheet;
document.ActiveLayer.AddChild(connector6);
connector6.FromShape = shapeJQ;
connector6.ToShape = shapeIQ;
// connect i = (n - 1) and END
NLineShape connector7 = new NLineShape();
connector7.StyleSheetName = NDR.NameConnectorsStyleSheet;
document.ActiveLayer.AddChild(connector7);
connector7.FromShape = shapeIQ;
connector7.ToShape = shapeEnd;
// connect item[i] < item[j-1]? and Swap
NLineShape connector8 = new NLineShape();
connector8.StyleSheetName = NDR.NameConnectorsStyleSheet;
connector8.Text = "Yes";
connector8.Style.TextStyle = new NTextStyle();
connector8.Style.TextStyle.StringFormatStyle.VertAlign = VertAlign.Bottom;
document.ActiveLayer.AddChild(connector8);
connector8.FromShape = shapeLess;
connector8.ToShape = shapeSwap;
// connect j = (i + 1)? and j = (j - 1)
NLineShape connector9 = new NLineShape();
connector9.StyleSheetName = NDR.NameConnectorsStyleSheet;
document.ActiveLayer.AddChild(connector9);
connector9.FromShape = shapeJQ;
connector9.ToShape = shapeDecJ;
// connect i = (n - 1)? and i = (i + 1)
NLineShape connector10 = new NLineShape();
connector10.StyleSheetName = NDR.NameConnectorsStyleSheet;
document.ActiveLayer.AddChild(connector10);
connector10.FromShape = shapeIQ;
connector10.ToShape = shapeIncI;
// connect Swap to No connector
NStep2Connector connector11 = new NStep2Connector(true);
connector11.StyleSheetName = NDR.NameConnectorsStyleSheet;
document.ActiveLayer.AddChild(connector11);
connector11.FromShape = shapeSwap;
connector11.ToShape = connector5;
// connect i = i + 1 to connector3
NStep3Connector connector12 = new NStep3Connector(false, 50, 60, false);
connector12.StyleSheetName = NDR.NameConnectorsStyleSheet;
document.ActiveLayer.AddChild(connector12);
connector12.StartPlug.Connect(shapeIncI.Ports.GetChildByName("Right", 0) as NPort);
connector12.EndPlug.Connect(connector3.Ports.DefaultInwardPort);
// connect j = j - 1 to connector4
NStep3Connector connector13 = new NStep3Connector(false, 50, 30, false);
connector13.StyleSheetName = NDR.NameConnectorsStyleSheet;
document.ActiveLayer.AddChild(connector13);
connector13.StartPlug.Connect(shapeDecJ.Ports.GetChildByName("Right", 0) as NPort);
connector13.EndPlug.Connect(connector4.Ports.DefaultInwardPort);
}
public override void Initialize()
{
base.Initialize();
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Lighting Filter");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, FontStyle.Italic);
title.TextStyle.FillStyle = new NColorFillStyle(GreyBlue);
title.ContentAlignment = ContentAlignment.BottomCenter;
title.Location = new NPointL(new NLength(50, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage));
// setup chart
m_Chart = nChartControl1.Charts[0];
m_Chart.Projection.SetPredefinedProjection(PredefinedProjection.Orthogonal);
m_Chart.Axis(StandardAxis.Depth).Visible = false;
NLinearScaleConfigurator linearScale = new NLinearScaleConfigurator();
m_Chart.Axis(StandardAxis.PrimaryY).ScaleConfigurator = linearScale;
linearScale.MajorGridStyle.LineStyle.Pattern = LinePattern.Dot;
linearScale = new NLinearScaleConfigurator();
m_Chart.Axis(StandardAxis.PrimaryX).ScaleConfigurator = linearScale;
linearScale.MajorGridStyle.LineStyle.Pattern = LinePattern.Dot;
linearScale.MajorGridStyle.SetShowAtWall(ChartWallType.Back, true);
m_Bubble = (NBubbleSeries)m_Chart.Series.Add(SeriesType.Bubble);
m_Bubble.DataLabelStyle.Visible = false;
m_Bubble.Legend.Format = "<label> X:<xvalue> Y:<value> Size:<size>";
m_Bubble.Legend.Mode = SeriesLegendMode.DataPoints;
m_Bubble.MinSize = new NLength(10.0f, NRelativeUnit.ParentPercentage);
m_Bubble.MaxSize = new NLength(20.0f, NRelativeUnit.ParentPercentage);
m_Bubble.UseXValues = true;
m_Bubble.ShadowStyle.Type = ShadowType.Solid;
m_Bubble.ShadowStyle.Offset = new NPointL(3, 3);
m_Bubble.ShadowStyle.Color = Color.FromArgb(60, 0, 0, 0);
m_Bubble.BorderStyle.Width = new NLength(0, NGraphicsUnit.Pixel);
m_Bubble.InflateMargins = true;
m_LightingFilter = new NLightingImageFilter();
NFillStyle fillStyle = new NColorFillStyle(Color.Gold);
fillStyle.ImageFiltersStyle.Filters.Add(m_LightingFilter);
m_Bubble.AddDataPoint(new NBubbleDataPoint(10, 34, 10, "Company1", fillStyle));
fillStyle = new NColorFillStyle(Color.DarkOrange);
fillStyle.ImageFiltersStyle.Filters.Add(m_LightingFilter);
m_Bubble.AddDataPoint(new NBubbleDataPoint(15, 12, 20, "Company2", fillStyle));
fillStyle = new NColorFillStyle(Color.Crimson);
fillStyle.ImageFiltersStyle.Filters.Add(m_LightingFilter);
m_Bubble.AddDataPoint(new NBubbleDataPoint(12, 24, 25, "Company3", fillStyle));
fillStyle = new NColorFillStyle(Color.DarkOrchid);
fillStyle.ImageFiltersStyle.Filters.Add(m_LightingFilter);
m_Bubble.AddDataPoint(new NBubbleDataPoint(8, 56, 15, "Company4", fillStyle));
BubbleShapeCombo.FillFromEnum(typeof(PointShape));
BubbleShapeCombo.SelectedIndex = 7;
InflateMargins.Checked = true;
LightSourceTypeComboBox.FillFromEnum(typeof(LightSourceType));
BlurTypeComboBox.FillFromEnum(typeof(BlurType));
BevelDepthNumericUpDown.Value = (decimal)m_LightingFilter.BevelDepth.Value;
BlurTypeComboBox.SelectedIndex = (int)m_LightingFilter.BlurType;
SurfaceScaleNumericUpDown.Value = (decimal)m_LightingFilter.SurfaceScale;
ShininessNumericUpDown.Value = (decimal)m_LightingFilter.Shininess;
LightSourceTypeComboBox.SelectedIndex = (int)m_LightingFilter.LightSourceType;
NVector3DF vector = m_LightingFilter.Position;
PositionXnumericUpDown.Value = (decimal)vector.X;
PositionYnumericUpDown.Value = (decimal)vector.Y;
PositionZnumericUpDown.Value = (decimal)vector.Z;
m_Updating = false;
}