protected NShape CreateDrawEllipse()
{
NShape shape = new NShape();
shape.Init2DShape();
// the draw ellipse command draws an ellipse inside a relative or absolute rect inside the shape coordinate system.
// The following draws an ellipse that fills the shape.
NDrawEllipse drawEllipse = new NDrawEllipse(0, 0, 1, 1);
shape.Geometry.AddRelative(drawEllipse);
return(shape);
}
/// <summary>
/// Creates a shape
/// </summary>
/// <param name="text"></param>
/// <returns></returns>
NShape CreateButtonShape(string text)
{
NShape buttonShape = new NShape();
buttonShape.Init2DShape();
// make a button and place it in the shape
NButton button = new NButton(text);
buttonShape.Widget = button;
// bind size to button desired size
BindSizeToDesiredSize(buttonShape);
return(buttonShape);
}
protected NShape CreateLineTo()
{
NShape shape = new NShape();
shape.Init2DShape();
// the LineTo command draws a line from the prev plotter command to the command location
{
NMoveTo plotFigure =
shape.Geometry.RelMoveTo(0, 0);
shape.Geometry.RelLineTo(1, 1);
plotFigure.ShowFill = false;
}
return(shape);
}
protected NShape CreateCircularArcTo()
{
NShape shape = new NShape();
shape.Init2DShape();
// the CircularAcrTo command draws a circular arc from the prev plotter command to the command location.
// the circular acr curve is controled by a control point which defines the circle trough which the arc passes.
{
NMoveTo plotFigure =
shape.Geometry.RelMoveTo(0, 0);
shape.Geometry.RelCircularArcTo(1, 1, 1, 0);
plotFigure.ShowFill = false;
}
return(shape);
}
protected NShape CreateCubicBezierTo()
{
NShape shape = new NShape();
shape.Init2DShape();
// the CubicBezierTo command draws a cubic bezier from the prev plotter command to the command location.
// the cubic bezier curve is controled by two control points.
{
NMoveTo plotFigure =
shape.Geometry.RelMoveTo(0, 0);
shape.Geometry.RelCubicBezierTo(1, 1, 1, 0, 0, 1);
plotFigure.ShowFill = false;
}
return(shape);
}
protected NShape CreateArcTo()
{
NShape shape = new NShape();
shape.Init2DShape();
// the ArcTo command draws a circular arc from the prev plotter command to the command location.
// the ArcTo Bow parameter defines the distance of the arc from the line formed by previous command location and the command location
{
NMoveTo plotFigure =
shape.Geometry.RelMoveTo(0, 0);
shape.Geometry.RelArcTo(1, 1, 30);
plotFigure.ShowFill = false;
}
return(shape);
}
protected void CreateDescriptionPair(int row, int col, NShape shape, string text)
{
const double startX = 20;
const double startY = 100;
const double width = 80;
const double height = 100;
const double spacing = 20;
m_DrawingDocument.Content.ActivePage.Items.Add(shape);
shape.SetBounds(new NRectangle(startX + col * (width + spacing), startY + row * (height + spacing), width, height / 2));
NShape textShape = new NShape();
textShape.Init2DShape();
textShape.Text = text;
textShape.SetBounds(new NRectangle(startX + col * (width + spacing), startY + row * (height + spacing) + height / 2, width, height / 2));
m_DrawingDocument.Content.ActivePage.Items.Add(textShape);
}
protected NShape CreateEllipticalArcTo()
{
NShape shape = new NShape();
shape.Init2DShape();
// the EllipticalArcTo command draws an elliptical arc from the prev plotter command to the command location.
// the elliptical acr curve is controled by a control point which defines the ellipse trough which the arc passes,
// the angle of the ellipse and the ratio between the ellipse radiuses.
{
NMoveTo plotFigure =
shape.Geometry.RelMoveTo(0, 0);
shape.Geometry.RelEllipticalArcTo(1, 1, 1, 0, new NAngle(0, NUnit.Degree), 0.5);
plotFigure.ShowFill = false;
}
return(shape);
}
protected NShape CreateDrawPath()
{
NShape shape = new NShape();
shape.Init2DShape();
NGraphicsPath path = new NGraphicsPath();
path.AddRectangle(0, 0, 0.5, 0.5);
path.AddEllipse(0.5, 0.5, 0.5, 0.5);
// the draw path command draws a path inside a relative or absolute rect inside the shape coordinate system.
// The following draws a path that contains a rectangle and an ellipse that fills the shape.
NDrawPath drawPath = new NDrawPath(0, 0, 1, 1, path);
shape.Geometry.AddRelative(drawPath);
return(shape);
}
protected NShape CreateDrawPolygon(double tension)
{
NShape shape = new NShape();
shape.Init2DShape();
NGenericNGram ngon = new NGenericNGram(4, 0, 0.5, 0.1, new NPoint(0.5, 0.5));
NPoint[] points = ngon.CreateVertices();
// the draw ellipse command draws an ellipse inside a relative or absolute rect inside the shape coordinate system.
// The following draws an ellipse that fills the shape.
NDrawPolygon drawPolygon = new NDrawPolygon(0, 0, 1, 1, points);
drawPolygon.Tension = tension;
shape.Geometry.AddRelative(drawPolygon);
return(shape);
}
protected NShape CreateDrawPolyline(double tension)
{
NShape shape = new NShape();
shape.Init2DShape();
NPoint[] points = new NPoint[] {
new NPoint(0, 0),
new NPoint(0.25, 1),
new NPoint(0.50, 0),
new NPoint(0.75, 1),
new NPoint(1, 0),
};
// the draw ellipse command draws an ellipse inside a relative or absolute rect inside the shape coordinate system.
// The following draws an ellipse that fills the shape.
NDrawPolyline drawPolyline = new NDrawPolyline(0, 0, 1, 1, points);
drawPolyline.Tension = tension;
drawPolyline.ShowFill = false;
shape.Geometry.AddRelative(drawPolyline);
return(shape);
}
private NShape CreateTrapezoidShape(double width, double height, double pinX, double pinY)
{
NShape shape = new NShape();
shape.Init2DShape();
shape.Width = width;
shape.Height = height;
shape.PinX = pinX;
shape.PinY = pinY;
// add controls
NControl control = new NControl();
control.SetFx(NControl.XProperty, new NShapeWidthFactorFx(0.3));
control.Y = 0.0d;
control.XBehavior = ENCoordinateBehavior.OffsetFromMax;
control.YBehavior = ENCoordinateBehavior.Locked;
control.Tooltip = "Modify strip width";
shape.Controls.Add(control);
// add a geometry
NGeometry geometry1 = new NGeometry();
{
NMoveTo plotFigure =
geometry1.MoveTo("MIN(Controls.0.X,Width-Controls.0.X)", 0.0d);
geometry1.LineTo("Width-Geometry.0.X", 0.0d);
geometry1.LineTo(new NShapeWidthFactorFx(1), new NShapeHeightFactorFx(1));
geometry1.LineTo(0.0d, "Height");
geometry1.LineTo("Geometry.0.X", "Geometry.0.Y");
plotFigure.CloseFigure = true;
}
shape.Geometry = geometry1;
// add ports
// top
NPort port = new NPort();
port.SetFx(NPort.XProperty, new NShapeWidthFactorFx(0.5));
port.Y = 0.0d;
port.GlueMode = ENPortGlueMode.Outward;
port.DirX = 0.0d;
port.DirY = -1;
shape.Ports.Add(port);
// right
port = new NPort();
port.SetFx(NPort.XProperty, new NShapeWidthFactorFx(1));
port.SetFx(NPort.YProperty, new NShapeHeightFactorFx(0.5));
port.GlueMode = ENPortGlueMode.InwardAndOutward;
port.DirX = 1;
port.DirY = 0.0d;
shape.Ports.Add(port);
// bottom
port = new NPort();
port.SetFx(NPort.XProperty, "Controls.0.X");
port.SetFx(NPort.YProperty, new NShapeHeightFactorFx(1));
port.DirX = 0.0d;
port.DirY = 1;
shape.Ports.Add(port);
// left
port = new NPort();
port.X = 0.0d;
port.SetFx(NPort.YProperty, new NShapeHeightFactorFx(0.5));
port.DirX = -1;
port.DirY = 0.0d;
shape.Ports.Add(port);
// shape.FillStyle = new NColorFillStyle(Color.Gray);
shape.Geometry.Stroke = new NStroke(1, NColor.Black);
shape.Geometry.Stroke.LineJoin = ENLineJoin.Miter;
/* NShadow shadow = new NShadow(NColor.Green, 50, 50);
* shadow.ScalePinPoint = new NPoint(0.5, 0.5);
* shadow.Scale = 1.0;
* shadow.UseFillAndStrokeAlpha = false;
* shadow.ApplyToFilling = true;
* shadow.ApplyToOutline = true;
* shape.Shadow = shadow;*/
NStackPanel stack = new NStackPanel();
NButton button = new NButton("Hello Joro");
//button.Click += new Function<NEventArgs>(button_Click);
stack.Add(button);
NLabel label = new NLabel("Hello World");
stack.Add(label);
//shape.Widget = stack;
//shape.Widget = new NLabel("Hello World");
return(shape);
}
private NShape CreateAndShape()
{
NShape shape = new NShape();
shape.Init2DShape();
NSize normalSize = new NSize(1, 1);
NGraphicsPath path = new NGraphicsPath();
// create input lines
double x1 = 0;
double y1 = normalSize.Height / 3;
path.StartFigure(x1, y1);
path.LineTo(normalSize.Width / 4, y1);
double y2 = normalSize.Height * 2 / 3;
double x2 = 0;
path.StartFigure(x2, y2);
path.LineTo(normalSize.Width / 4, y2);
// create body
path.StartFigure(normalSize.Width / 4, 0);
path.LineTo(normalSize.Width / 4, 1);
NPoint ellipseCenter = new NPoint(normalSize.Width / 4, 0.5);
path.AddEllipseSegment(NRectangle.FromCenterAndSize(ellipseCenter, normalSize.Width, normalSize.Height), NMath.PIHalf, -NMath.PI);
path.CloseFigure();
// create output
double y3 = normalSize.Height / 2;
double x3 = normalSize.Width;
path.StartFigure(normalSize.Width * 3 / 4, y3);
path.LineTo(x3, y3);
shape.Geometry.AddRelative(new NDrawPath(new NRectangle(0, 0, 1, 1), path));
// create ports
NPort input1 = new NPort();
input1.X = x1;
input1.Y = y1;
input1.Relative = true;
input1.SetDirection(ENBoxDirection.Left);
input1.FlowMode = ENPortFlowMode.Input;
shape.Ports.Add(input1);
NPort input2 = new NPort();
input2.X = x2;
input2.Y = y2;
input2.Relative = true;
input2.SetDirection(ENBoxDirection.Left);
input2.FlowMode = ENPortFlowMode.Input;
shape.Ports.Add(input2);
NPort output1 = new NPort();
output1.X = x3;
output1.Y = y3;
output1.Relative = true;
output1.SetDirection(ENBoxDirection.Right);
output1.FlowMode = ENPortFlowMode.Output;
shape.Ports.Add(output1);
// by default this shape does not accept shape-to-shape connections
shape.DefaultShapeGlue = ENDefaultShapeGlue.None;
// set text
shape.Text = "AND";
return(shape);
}
/// <summary>
/// Creates the book store interface
/// </summary>
/// <param name="activePage"></param>
void CreateBookStore(NPage activePage)
{
const double x1 = 50;
const double x2 = x1 + 200;
const double x3 = x2 + 50;
const double x4 = x3 + 400;
const double y1 = 50;
const double y2 = y1 + 50;
const double y3 = y2 + 50;
const double y4 = y3 + 20;
const double y5 = y4 + 200;
const double y6 = y5 + 20;
const double y7 = y6 + 50;
// prev button
NShape prevButtonShape = CreateButtonShape("Show Prev Book");
SetLeftTop(prevButtonShape, new NPoint(x1, y1));
((NButton)prevButtonShape.Widget).Click += delegate(NEventArgs args)
{
LoadBook(m_nSelectedBook - 1);
};
activePage.Items.Add(prevButtonShape);
// next button
NShape nextButtonShape = CreateButtonShape("Show Next Book");
SetRightTop(nextButtonShape, new NPoint(x2, y1));
((NButton)nextButtonShape.Widget).Click += delegate(NEventArgs args)
{
LoadBook(m_nSelectedBook + 1);
};
activePage.Items.Add(nextButtonShape);
// add to cart
NShape addToCartButton = CreateButtonShape("Add to Cart");
SetRightTop(addToCartButton, new NPoint(x2, y6));
((NButton)addToCartButton.Widget).Click += delegate(NEventArgs args)
{
m_ShoppingCart.AddItem(m_Books[m_nSelectedBook], this);
};
activePage.Items.Add(addToCartButton);
// create selected book shapes
NBasicShapeFactory basicShapes = new NBasicShapeFactory();
// selected image
m_SelectedBookImage = basicShapes.CreateShape(ENBasicShape.Rectangle);
SetLeftTop(m_SelectedBookImage, new NPoint(x1, y2));
NSize minBookSize = GetMinBookImageSize();
m_SelectedBookImage.Width = x2 - x1;
m_SelectedBookImage.Height = y5 - y2;
activePage.Items.Add(m_SelectedBookImage);
// selected title
m_SelectedBookTitle = basicShapes.CreateShape(ENBasicShape.Text);
m_SelectedBookTitle.TextBlock.InitXForm(ENTextBlockXForm.ShapeBox);
m_SelectedBookTitle.TextBlock.FontSize = 25;
m_SelectedBookTitle.TextBlock.Fill = new NColorFill(NColor.DarkBlue);
SetLeftTop(m_SelectedBookTitle, new NPoint(x3, y2));
m_SelectedBookTitle.Width = x4 - x3;
m_SelectedBookTitle.Height = y3 - y2;
activePage.Items.Add(m_SelectedBookTitle);
// selected description
m_SelectedBookDescription = basicShapes.CreateShape(ENBasicShape.Text);
m_SelectedBookDescription.TextBlock.InitXForm(ENTextBlockXForm.ShapeBox);
SetLeftTop(m_SelectedBookDescription, new NPoint(x3, y4));
m_SelectedBookDescription.Width = x4 - x3;
m_SelectedBookDescription.Height = y5 - y4;
activePage.Items.Add(m_SelectedBookDescription);
// load the first book
LoadBook(0);
// create the shape that hosts the shopping cart widget
NShape shoppingCartShape = new NShape();
shoppingCartShape.Init2DShape();
m_ShoppingCartWidget = new NContentHolder();
m_ShoppingCartWidget.Content = m_ShoppingCart.CreateWidget(this);
shoppingCartShape.Widget = m_ShoppingCartWidget;
SetLeftTop(shoppingCartShape, new NPoint(x1, y7));
BindSizeToDesiredSize(shoppingCartShape);
activePage.Items.Add(shoppingCartShape);
}
/// <summary>
/// Creates a custom shape that is a replica of the Visio Trapedzoid shape. With NOV diagram you can replicate the smart behavior of any Visio smart shape.
/// </summary>
/// <returns></returns>
protected NShape CreateTrapedzoidShape()
{
NShape shape = new NShape();
shape.Init2DShape();
// add controls
NControl control = new NControl();
control.SetFx(NControl.XProperty, new NShapeWidthFactorFx(0.3));
control.Y = 0.0d;
control.SetFx(NControl.XBehaviorProperty, string.Format("IF(X<Width/2,{0},{1})", ((int)ENCoordinateBehavior.OffsetFromMin), ((int)ENCoordinateBehavior.OffsetFromMax)));
control.YBehavior = ENCoordinateBehavior.Locked;
control.Tooltip = "Modify strip width";
shape.Controls.Add(control);
// add a geometry
NGeometry geometry1 = shape.Geometry;
{
NMoveTo plotFigure =
geometry1.MoveTo("MIN(Controls.0.X,Width-Controls.0.X)", 0.0d);
geometry1.LineTo("Width-Geometry.0.X", 0.0d);
geometry1.LineTo("Width", "Height");
geometry1.LineTo(0.0d, "Height");
geometry1.LineTo("Geometry.0.X", "Geometry.0.Y");
plotFigure.CloseFigure = true;
}
// add ports
for (int i = 0; i < 4; i++)
{
NPort port = new NPort();
shape.Ports.Add(port);
switch (i)
{
case 0: // top
port.Relative = true;
port.X = 0.5;
port.Y = 0.0d;
port.SetDirection(ENBoxDirection.Up);
break;
case 1: // right
port.SetFx(NPort.XProperty, "(Geometry.1.X + Geometry.2.X) / 2");
port.SetFx(NPort.YProperty, new NShapeHeightFactorFx(0.5));
port.SetDirection(ENBoxDirection.Right);
break;
case 2: // bottom
port.Relative = true;
port.X = 0.5;
port.Y = 1.0d;
port.SetDirection(ENBoxDirection.Down);
break;
case 3: // left
port.SetFx(NPort.XProperty, "(Geometry.0.X + Geometry.3.X) / 2");
port.SetFx(NPort.YProperty, new NShapeHeightFactorFx(0.5));
port.SetDirection(ENBoxDirection.Left);
break;
}
}
return(shape);
}
/// <summary>
/// Creates a custom shape that is essentially a group consisting of three other shapes each with different filling.
/// You need to use groups to have shapes that mix different fill, or stroke styles.
/// </summary>
/// <returns></returns>
protected NShape CreateCoffeeCupShape()
{
// create the points and paths from which the shape consits
NPoint[] cupPoints = new NPoint[] {
new NPoint(45, 268),
new NPoint(63, 331),
new NPoint(121, 331),
new NPoint(140, 268)
};
NGraphicsPath handleGraphicsPath = new NGraphicsPath();
handleGraphicsPath.AddClosedCurve(new NPoint[] {
new NPoint(175, 295),
new NPoint(171, 278),
new NPoint(140, 283),
new NPoint(170, 290),
new NPoint(128, 323)
}, 1);
NGraphicsPath steamGraphicsPath = new NGraphicsPath();
steamGraphicsPath.AddCubicBeziers(new NPoint[] {
new NPoint(92, 270),
new NPoint(53, 163),
new NPoint(145, 160),
new NPoint(86, 50),
new NPoint(138, 194),
new NPoint(45, 145),
new NPoint(92, 270)
});
steamGraphicsPath.CloseFigure();
// calculate some bounds
NRectangle handleBounds = handleGraphicsPath.ExactBounds;
NRectangle cupBounds = NGeometry2D.GetBounds(cupPoints);
NRectangle steamBounds = steamGraphicsPath.ExactBounds;
NRectangle geometryBounds = NRectangle.Union(cupBounds, handleBounds, steamBounds);
// normalize the points and paths by transforming them to relative coordinates
NRectangle normalRect = new NRectangle(0, 0, 1, 1);
NMatrix transform = NMatrix.CreateBoundsStretchMatrix(geometryBounds, normalRect);
transform.TransformPoints(cupPoints);
handleGraphicsPath.Transform(transform);
steamGraphicsPath.Transform(transform);
// create the cup shape
NDrawPolygon cupPolygon = new NDrawPolygon(normalRect, cupPoints);
cupPolygon.Relative = true;
NShape cupShape = new NShape();
cupShape.Init2DShape();
cupShape.Geometry.Fill = new NColorFill(NColor.Brown);
cupShape.Geometry.Add(cupPolygon);
cupShape.SetBounds(geometryBounds);
// create the cup handle
NDrawPath handlePath = new NDrawPath(normalRect, handleGraphicsPath);
handlePath.Relative = true;
NShape handleShape = new NShape();
handleShape.Init2DShape();
handleShape.Geometry.Fill = new NColorFill(NColor.LightSalmon);
handleShape.Geometry.Add(handlePath);
handleShape.SetBounds(geometryBounds);
// create the steam
NDrawPath steamPath = new NDrawPath(steamGraphicsPath.Bounds, steamGraphicsPath);
steamPath.Relative = true;
NShape steamShape = new NShape();
steamShape.Init2DShape();
steamShape.Geometry.Fill = new NColorFill(new NColor(50, 122, 122, 122));
steamShape.Geometry.Add(steamPath);
steamShape.SetBounds(geometryBounds);
// group the shapes as a single group
NGroup group;
NBatchGroup batch = new NBatchGroup(m_DrawingDocument);
batch.Build(cupShape, handleShape, steamShape);
batch.Group(null, out group);
// alter some properties of the group
group.SelectionMode = ENGroupSelectionMode.GroupOnly;
group.SnapToShapes = false;
return(group);
}
