private void CreateStroke()
{
// create an arrow head style which uses a custom shape
NArrowheadStyle defaultStyle = new NArrowheadStyle(
ArrowheadShape.Custom,
"Double Opened Arrow",
new NSizeL(13, 13),
new NColorFillStyle(Color.OrangeRed),
new NStrokeStyle(1, Color.Black));
// create a polyline which uses this arrowhead style
NPointF[] points = new NPointF[] {
new NPointF(290, 50),
new NPointF(207, 199),
new NPointF(40, 50),
new NPointF(234, 95),
new NPointF(94, 184)
};
NPolylineShape polyline = new NPolylineShape(points);
polyline.Style.StartArrowheadStyle = defaultStyle.Clone() as NArrowheadStyle;
polyline.Style.EndArrowheadStyle = defaultStyle.Clone() as NArrowheadStyle;
document.ActiveLayer.AddChild(polyline);
}
private void CreateShapeWithLogicalLinePort()
{
NPointF[] points = new NPointF[] { new NPointF(151, 291),
new NPointF(151, 316),
new NPointF(123, 336),
new NPointF(151, 350),
new NPointF(158, 319),
new NPointF(180, 312) };
// create a polyline shape with a logical line port
NPolylineShape shape = new NPolylineShape(points);
shape.Name = "Shape with a Logical Line Port";
shape.Bounds = base.GetGridCell(5, 1);
// create the ports
shape.CreateShapeElements(ShapeElementsMask.Ports);
NLogicalLinePort port = new NLogicalLinePort(shape.UniqueId, 30);
shape.Ports.RemoveAllChildren();
shape.Ports.AddChild(port);
shape.Ports.DefaultInwardPortUniqueId = port.UniqueId;
// connect it with the center shape
document.ActiveLayer.AddChild(shape);
ConnectShapes(centerShape, shape);
// descibte it
NTextShape text = new NTextShape("Shape with Logical Line Port", base.GetGridCell(5, 2, 0, 1));
document.ActiveLayer.AddChild(text);
}
private void CreatePolylineShape(int row, int col)
{
NRectangleF cell = GetGridCell(row, col);
Color color = GetPredefinedColor(3);
int xdeviation = (int)cell.Width / 4;
int ydeviation = (int)cell.Height / 4;
NPointF[] points = new NPointF[]
{
new NPointF(cell.X + Random.Next(xdeviation), cell.Y + Random.Next(ydeviation)),
new NPointF(cell.Right - Random.Next(xdeviation), cell.Y + Random.Next(ydeviation)),
new NPointF(cell.Right - Random.Next(xdeviation), cell.Bottom - Random.Next(ydeviation)),
new NPointF(cell.X + Random.Next(xdeviation), cell.Bottom - Random.Next(ydeviation)),
new NPointF(cell.X + Random.Next((int)cell.Width), cell.Y + Random.Next((int)cell.Height))
};
// create polyline
NPolylineShape polyline = new NPolylineShape(points);
// set stroke style
polyline.Style.StrokeStyle = new NStrokeStyle(2, color, LinePattern.DashDot);
// set arrowheads style
NArrowheadStyle arrowheadStyle = new NArrowheadStyle(
ArrowheadShape.Fork,
"",
new NSizeL(12, 12),
new NColorFillStyle(color),
new NStrokeStyle(1, Color.Black));
polyline.Style.StartArrowheadStyle = arrowheadStyle;
arrowheadStyle = new NArrowheadStyle(
ArrowheadShape.Losangle,
"",
new NSizeL(12, 12),
new NColorFillStyle(color),
new NStrokeStyle(1, Color.Black));
polyline.Style.EndArrowheadStyle = arrowheadStyle;
// add to the active layer
document.ActiveLayer.AddChild(polyline);
// add description
cell = GetGridCell(row + 1, col);
NTextShape text = new NTextShape("Polyline with dash-dot style and Fork and Losangle arrowheads", cell);
document.ActiveLayer.AddChild(text);
}
private void addRandomPolylineButton_Click(object sender, System.EventArgs e)
{
NRectangleF bounds = view.Viewport;
int count = (int)pointsCountNumeric.Value;
NPolylineShape path = new NPolylineShape(base.GetRandomPoints(bounds, count));
document.ActiveLayer.AddChild(path);
path.Style = path.ComposeStyle().Clone() as NStyle;
path.Style.StrokeStyle.Color = Color.DarkCyan;
path.Style.StartArrowheadStyle.StrokeStyle.Color = Color.DarkCyan;
path.Style.EndArrowheadStyle.StrokeStyle.Color = Color.DarkCyan;
view.Selection.SingleSelect(path);
view.SmartRefresh();
}
private void randomPolylineButton_Click(object sender, System.EventArgs e)
{
// create shape
NPolylineShape shape = null;
try
{
shape = new NPolylineShape(base.GetRandomPoints(view.Viewport, (int)pointsCountNumericUpDown.Value));
}
catch
{
return;
}
// add to active layer
document.ActiveLayer.AddChild(shape);
document.SmartRefreshAllViews();
}
protected NGroup CreateScale1DGroup()
{
NGroup group = new NGroup();
// arrow
NArrowShape arrow = new NArrowShape(ArrowType.SingleArrow, new NPointF(0, 0), new NPointF(75, 75), 10, 45, 30);
arrow.ResizeInAggregate = ResizeInAggregate.Scale1D;
arrow.Text = "Scale 1D";
group.Shapes.AddChild(arrow);
// line
NLineShape line = new NLineShape(new NPointF(150, 0), new NPointF(150 + 100, 100));
line.StyleSheetName = NDR.NameConnectorsStyleSheet;
line.ResizeInAggregate = ResizeInAggregate.Scale1D;
line.Text = "Scale 1D";
group.Shapes.AddChild(line);
// polyline
NPolylineShape polyline = new NPolylineShape(base.GetRandomPoints(new NRectangleF(0, 150, 100, 100), 3));
polyline.StyleSheetName = NDR.NameConnectorsStyleSheet;
polyline.ResizeInAggregate = ResizeInAggregate.Scale1D;
polyline.Text = "Scale 1D";
group.Shapes.AddChild(polyline);
// rect
NRectangleShape rect = new NRectangleShape(150, 150, 75, 75);
rect.Rotate(CoordinateSystem.Scene, 45, rect.PinPoint);
rect.ResizeInAggregate = ResizeInAggregate.Scale1D;
rect.Text = "Scale 1D";
group.Shapes.AddChild(rect);
// update the group model bounds
group.UpdateModelBounds();
// add the group to the active layer
document.ActiveLayer.AddChild(group);
return(group);
}
private void CreateSamplePolyline2()
{
NPointF[] points = new NPointF[]
{
new NPointF(212, 250),
new NPointF(174, 250),
new NPointF(174, 169),
new NPointF(242, 169),
new NPointF(242, 208),
};
NPolylineShape hvPolyline = new NPolylineShape(points);
document.ActiveLayer.AddChild(hvPolyline);
hvPolyline.Style = hvPolyline.ComposeStyle().Clone() as NStyle;
hvPolyline.Style.StrokeStyle.Color = Color.OrangeRed;
hvPolyline.Style.StartArrowheadStyle.StrokeStyle.Color = Color.OrangeRed;
hvPolyline.Style.EndArrowheadStyle.StrokeStyle.Color = Color.OrangeRed;
hvPolyline.Style.BridgeStyle.Shape = BridgeShape.Sides2;
}
private void CreateSamplePolyline1()
{
NPointF[] points = new NPointF[]
{
new NPointF(10, 210),
new NPointF(75, 10),
new NPointF(75, 10),
new NPointF(75, 175),
new NPointF(145, 175),
new NPointF(145, 10),
new NPointF(210, 75),
new NPointF(210, 210),
new NPointF(105, 210),
new NPointF(105, 105),
};
NPolylineShape line = new NPolylineShape(points);
line.BridgeTargets = BridgeTargets.Self;
document.ActiveLayer.AddChild(line);
}
private void InitDocument()
{
// create a rectangle shape with a 2 bounds label
NShape shape = new NRectangleShape(base.GetGridCell(0, 0));
shape.Style.FillStyle = new NColorFillStyle(Color.FromArgb(50, 0xcc, 0, 0));
shape.Labels.RemoveAllChildren();
NBoundsLabel boundsLabel = new NBoundsLabel("Label 1, Wrapped", shape.UniqueId, new Nevron.Diagram.NMargins(0, 0, 0, 50));
shape.Labels.AddChild(boundsLabel);
shape.Labels.DefaultLabelUniqueId = boundsLabel.UniqueId;
boundsLabel = new NBoundsLabel("Label 2, Stretched", shape.UniqueId, new Nevron.Diagram.NMargins(0, 0, 50, 0));
boundsLabel.Mode = BoxTextMode.Stretch;
shape.Labels.AddChild(boundsLabel);
document.ActiveLayer.AddChild(shape);
// create a rectangle shape with a 2 rotated bounds labels
shape = new NRectangleShape(base.GetGridCell(0, 1));
shape.Style.FillStyle = new NColorFillStyle(Color.FromArgb(50, 0, 0, 0xcc));
shape.Labels.RemoveAllChildren();
NRotatedBoundsLabel rotatedLabel = new NRotatedBoundsLabel("Rotated Label 1, Wrapped", shape.UniqueId, new Nevron.Diagram.NMargins(0, 0, 0, 50));
shape.Labels.AddChild(rotatedLabel);
shape.Labels.DefaultLabelUniqueId = rotatedLabel.UniqueId;
rotatedLabel = new NRotatedBoundsLabel("Rotated Label 2, Stretched", shape.UniqueId, new Nevron.Diagram.NMargins(0, 0, 50, 0));
rotatedLabel.Mode = BoxTextMode.Stretch;
shape.Labels.AddChild(rotatedLabel);
document.ActiveLayer.AddChild(shape);
// create a polyline shape with two logical line labels
NRectangleF cell = base.GetGridCell(1, 0, 0, 1);
shape = new NPolylineShape(new NPointF[] { cell.Location, cell.RightBottom });
shape.Labels.RemoveAllChildren();
NLogicalLineLabel lineLabel = new NLogicalLineLabel("Line label - start", shape.UniqueId, 0, true, true);
shape.Labels.AddChild(lineLabel);
shape.Labels.DefaultLabelUniqueId = lineLabel.UniqueId;
// alter the start label text style
NTextStyle textStyle = document.Style.TextStyle.Clone() as NTextStyle;
textStyle.StringFormatStyle.HorzAlign = HorzAlign.Left;
textStyle.Offset = new NPointL(0, -7);
NStyle.SetTextStyle(lineLabel, textStyle);
// add the end label
lineLabel = new NLogicalLineLabel("Line label - end", shape.UniqueId, 100, true, true);
shape.Labels.AddChild(lineLabel);
// alter the end label text style
textStyle = document.Style.TextStyle.Clone() as NTextStyle;
textStyle.StringFormatStyle.HorzAlign = HorzAlign.Right;
textStyle.Offset = new NPointL(0, -7);
NStyle.SetTextStyle(lineLabel, textStyle);
document.ActiveLayer.AddChild(shape);
}
