public void CreateDoubleArrow()
{
// create double arrow
NRectangleF cell = this.DocumentHelper.GetGridCell(2, 1);
NPointF startPoint = new NPointF(cell.X, cell.Y + cell.Height / 2);
NPointF endPoint = new NPointF(cell.Right, cell.Y + cell.Height / 2);
NArrowShape arrow = new NArrowShape(ArrowType.DoubleArrow, startPoint, endPoint, 20, 45, 60);
// set styles
try
{
Bitmap bmp = new Bitmap(this.MapPathSecure(this.TemplateSourceDirectory + "\\..\\Images\\ConceptCar2.png"));
arrow.Style.FillStyle = new NImageFillStyle(bmp, 125);
}
catch (Exception ex)
{
Debug.WriteLine("Failed to load concept car resource. Exception was: " + ex.Message);
}
arrow.Style.StrokeStyle = new NStrokeStyle(1, Color.Black, LinePattern.Solid);
// add to the active layer
Document.ActiveLayer.AddChild(arrow);
// add description
cell = this.DocumentHelper.GetGridCell(3, 1);
NTextShape text = new NTextShape("Single arrow with semi transparent image fill style and solid stroke style", cell);
Document.ActiveLayer.AddChild(text);
}
private void CreateArrowShapeWithLogicalLinePort()
{
// create a filled graph connector with one logical line port
NArrowShape shape = new NArrowShape(ArrowType.DoubleArrow, new NPointF(15, 380), new NPointF(55, 420), 10, 45, 30);
shape.Bounds = base.GetGridCell(6, 1);
shape.Name = "Filled shape with Stroke Port";
// 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(6, 2, 0, 1));
document.ActiveLayer.AddChild(text);
}
private void arrowConnectorTypeCombo_SelectedIndexChanged(object sender, System.EventArgs e)
{
if (EventsHandlingPaused)
{
return;
}
NArrowShape connector = (view.Selection.AnchorNode as NArrowShape);
if (connector == null)
{
return;
}
connector.ArrowType = (ArrowType)arrowConnectorTypeCombo.SelectedIndex;
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);
}
public void CreateSingleArrow()
{
// create single arrow
NRectangleF cell = this.DocumentHelper.GetGridCell(2, 0);
NPointF startPoint = new NPointF(cell.X, cell.Y + cell.Height / 2);
NPointF endPoint = new NPointF(cell.Right, cell.Y + cell.Height / 2);
NArrowShape arrow = new NArrowShape(ArrowType.SingleArrow, startPoint, endPoint, 20, 45, 60);
// set styles
arrow.Style.FillStyle = new NHatchFillStyle(HatchStyle.SmallGrid, Color.Yellow, Color.Coral);
arrow.Style.StrokeStyle = new NStrokeStyle(1, Color.Black, LinePattern.Dot);
// add to the active layer
Document.ActiveLayer.AddChild(arrow);
// add description
cell = this.DocumentHelper.GetGridCell(3, 0);
NTextShape text = new NTextShape("Single arrow with hatch fill style and dot stroke style", cell);
Document.ActiveLayer.AddChild(text);
}
private void InitDocument()
{
document.Style.TextStyle = new NTextStyle(new Font("Arial", 9), Color.Black);
// modify the connectors style sheet
NStyleSheet styleSheet = (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 a stylesheet for the 2D Shapes
styleSheet = new NStyleSheet("SHAPE2D");
styleSheet.Style.FillStyle = new NColorFillStyle(Color.PapayaWhip);
document.StyleSheets.AddChild(styleSheet);
// create a stylesheet for the arrows, which inherits from the connectors stylesheet
styleSheet = new NStyleSheet("ARROW", NDR.NameConnectorsStyleSheet);
textStyle = new NTextStyle();
textStyle.FontStyle.InitFromFont(new Font("Arial", 8));
styleSheet.Style.TextStyle = textStyle;
document.StyleSheets.AddChild(styleSheet);
// create shapes
NShape shape1 = base.CreateBasicShape(BasicShapes.Rectangle, new NRectangleF(150, 50, 50, 50), "1", "SHAPE2D");
NShape shape2 = base.CreateBasicShape(BasicShapes.Rectangle, new NRectangleF(150, 150, 50, 50), "2", "SHAPE2D");
NShape shape3 = base.CreateBasicShape(BasicShapes.Rectangle, new NRectangleF(325, 150, 50, 50), "3", "SHAPE2D");
NShape shape4 = base.CreateBasicShape(BasicShapes.Rectangle, new NRectangleF(50, 250, 50, 50), "4", "SHAPE2D");
NShape shape5 = base.CreateBasicShape(BasicShapes.Rectangle, new NRectangleF(250, 250, 50, 50), "5", "SHAPE2D");
NShape shape6 = base.CreateBasicShape(BasicShapes.Rectangle, new NRectangleF(400, 250, 50, 50), "6", "SHAPE2D");
NShape shape7 = base.CreateBasicShape(BasicShapes.Rectangle, new NRectangleF(250, 350, 50, 50), "7", "SHAPE2D");
NShape shape8 = base.CreateBasicShape(BasicShapes.Rectangle, new NRectangleF(400, 350, 50, 50), "8", "SHAPE2D");
// create connectors
NLineShape line = new NLineShape();
line.StyleSheetName = NDR.NameConnectorsStyleSheet;
line.Text = "Line";
document.ActiveLayer.AddChild(line);
line.StartPlug.Connect(shape1.Ports.GetChildByName("Bottom", 0) as NPort);
line.EndPlug.Connect(shape2.Ports.GetChildByName("Top", 0) as NPort);
NStep2Connector hv = new NStep2Connector(false);
hv.StyleSheetName = NDR.NameConnectorsStyleSheet;
hv.Text = "HV";
document.ActiveLayer.AddChild(hv);
hv.StartPlug.Connect(shape1.Ports.GetChildByName("Right", 0) as NPort);
hv.EndPlug.Connect(shape3.Ports.GetChildByName("Top", 0) as NPort);
NStep2Connector vh = new NStep2Connector(true);
vh.StyleSheetName = NDR.NameConnectorsStyleSheet;
vh.Text = "VH";
document.ActiveLayer.AddChild(vh);
vh.StartPlug.Connect(shape4.Ports.GetChildByName("Bottom", 0) as NPort);
vh.EndPlug.Connect(shape7.Ports.GetChildByName("Left", 0) as NPort);
NStep3Connector vhv = new NStep3Connector(true, 50, 0, true);
vhv.StyleSheetName = NDR.NameConnectorsStyleSheet;
vhv.Text = "VHV";
document.ActiveLayer.AddChild(vhv);
vhv.StartPlug.Connect(shape2.Ports.GetChildByName("Bottom", 0) as NPort);
vhv.EndPlug.Connect(shape4.Ports.GetChildByName("Top", 0) as NPort);
NStep3Connector hvh = new NStep3Connector(false, 50, 0, true);
hvh.StyleSheetName = NDR.NameConnectorsStyleSheet;
hvh.Text = "HVH";
document.ActiveLayer.AddChild(hvh);
hvh.StartPlug.Connect(shape2.Ports.GetChildByName("Right", 0) as NPort);
hvh.EndPlug.Connect(shape5.Ports.GetChildByName("Left", 0) as NPort);
NArrowShape doubleArrow = new NArrowShape(ArrowType.DoubleArrow, new NPointF(0, 0), new NPointF(1, 1), 10, 45, 30);
doubleArrow.StyleSheetName = "ARROW";
doubleArrow.Text = "Double Arrow";
document.ActiveLayer.AddChild(doubleArrow);
doubleArrow.StartPlug.Connect(shape5.Ports.GetChildByName("Right", 0) as NPort);
doubleArrow.EndPlug.Connect(shape6.Ports.GetChildByName("Left", 0) as NPort);
NArrowShape singleArrow = new NArrowShape(ArrowType.SingleArrow, new NPointF(0, 0), new NPointF(1, 1), 10, 45, 30);
singleArrow.StyleSheetName = "ARROW";
singleArrow.Text = "Single Arrow";
document.ActiveLayer.AddChild(singleArrow);
singleArrow.StartPlug.Connect(shape7.Ports.GetChildByName("Right", 0) as NPort);
singleArrow.EndPlug.Connect(shape8.Ports.GetChildByName("Left", 0) as NPort);
NBezierCurveShape bezier = new NBezierCurveShape();
bezier.StyleSheetName = NDR.NameConnectorsStyleSheet;
bezier.Text = "Bezier";
bezier.StartPlug.Connect(shape6.Ports.GetChildByName("Right", 0) as NPort);
bezier.EndPlug.Connect(shape6.Ports.GetChildByName("Top", 0) as NPort);
bezier.Reflex();
}
/// <summary>
/// Creates a connector between the ports of the specified shapes
/// </summary>
/// <param name="fromShape"></param>
/// <param name="fromPortName"></param>
/// <param name="toShape"></param>
/// <param name="toPortName"></param>
/// <param name="connectorType"></param>
/// <param name="text"></param>
/// <returns></returns>
public NShape CreateConnector(NShape fromShape, string fromPortName, NShape toShape, string toPortName, ConnectorType connectorType, string text)
{
// check input
if (fromShape == null)
{
throw new ArgumentNullException("fromShape");
}
if (toShape == null)
{
throw new ArgumentNullException("toShape");
}
NPort fromPort = (fromShape.Ports.GetChildByName(fromPortName, 0) as NPort);
if (fromPort == null)
{
throw new ArgumentException("Was not able to find fromPortName in the ports collection of the fromShape", "fromPortName");
}
NPort toPort = (toShape.Ports.GetChildByName(toPortName, 0) as NPort);
if (toPort == null)
{
throw new ArgumentException("Was not able to find toPortName in the ports collection of the toShape", "toPortName");
}
// create the connector
NShape connector = null;
switch (connectorType)
{
case ConnectorType.Line:
connector = new NLineShape();
break;
case ConnectorType.Bezier:
connector = new NBezierCurveShape();
break;
case ConnectorType.SingleArrow:
connector = new NArrowShape(ArrowType.SingleArrow);
break;
case ConnectorType.DoubleArrow:
connector = new NArrowShape(ArrowType.DoubleArrow);
break;
case ConnectorType.SideToTopBottom:
connector = new NStep2Connector(false);
break;
case ConnectorType.TopBottomToSide:
connector = new NStep2Connector(true);
break;
case ConnectorType.SideToSide:
connector = new NStep3Connector(false, 50, 0, true);
break;
case ConnectorType.TopToBottom:
connector = new NStep3Connector(true, 50, 0, true);
break;
case ConnectorType.DynamicHV:
connector = new NRoutableConnector(RoutableConnectorType.DynamicHV);
break;
case ConnectorType.DynamicPolyline:
connector = new NRoutableConnector(RoutableConnectorType.DynamicPolyline);
break;
case ConnectorType.DynamicCurve:
connector = new NRoutableConnector(RoutableConnectorType.DynamicCurve);
break;
default:
Debug.Assert(false, "New graph connector type?");
break;
}
// the connector must be added to the document prior to connecting it
document.ActiveLayer.AddChild(connector);
connector.StartPlug.Connect(fromPort);
connector.EndPlug.Connect(toPort);
connector.Style.TextStyle = (connector.ComposeTextStyle().Clone() as NTextStyle);
connector.Style.TextStyle.Offset = new Nevron.GraphicsCore.NPointL(0, -7);
connector.Text = text;
return(connector);
}
/// <summary>
/// Creates a new connector, which connects the specified shapes
/// </summary>
/// <param name="fromShape"></param>
/// <param name="fromPortName"></param>
/// <param name="toShape"></param>
/// <param name="toPortName"></param>
/// <param name="connectorType"></param>
/// <param name="text"></param>
/// <returns>new 1D shapes</returns>
protected NShape CreateConnector(NShape fromShape, string fromPortName, NShape toShape, string toPortName, ConnectorType connectorType, string text)
{
// check arguments
if (fromShape == null)
{
throw new ArgumentNullException("fromShape");
}
if (toShape == null)
{
throw new ArgumentNullException("toShape");
}
NPort fromPort = (fromShape.Ports.GetChildByName(fromPortName, 0) as NPort);
if (fromPort == null)
{
throw new ArgumentException("Was not able to find fromPortName in the ports collection of the fromShape", "fromPortName");
}
NPort toPort = (toShape.Ports.GetChildByName(toPortName, 0) as NPort);
if (toPort == null)
{
throw new ArgumentException("Was not able to find toPortName in the ports collection of the toShape", "toPortName");
}
// create the connector
NShape connector = null;
switch (connectorType)
{
case ConnectorType.Line:
connector = new NLineShape();
break;
case ConnectorType.Bezier:
connector = new NBezierCurveShape();
break;
case ConnectorType.SingleArrow:
connector = new NArrowShape(ArrowType.SingleArrow);
break;
case ConnectorType.DoubleArrow:
connector = new NArrowShape(ArrowType.DoubleArrow);
break;
case ConnectorType.SideToTopBottom:
connector = new NStep2Connector(false);
break;
case ConnectorType.TopBottomToSide:
connector = new NStep2Connector(true);
break;
case ConnectorType.SideToSide:
connector = new NStep3Connector(false, 50, 0, true);
break;
case ConnectorType.TopToBottom:
connector = new NStep3Connector(true, 50, 0, true);
break;
case ConnectorType.DynamicHV:
connector = new NRoutableConnector(RoutableConnectorType.DynamicHV);
break;
case ConnectorType.DynamicPolyline:
connector = new NRoutableConnector(RoutableConnectorType.DynamicPolyline);
break;
case ConnectorType.DynamicCurve:
connector = new NRoutableConnector(RoutableConnectorType.DynamicCurve);
break;
default:
Debug.Assert(false, "New graph connector type?");
break;
}
// the connector must be added to the document prior to connecting it
DrawingView.Document.ActiveLayer.AddChild(connector);
// change the default label text
connector.Text = text;
// connectors by default inherit styles from the connectors stylesheet
connector.StyleSheetName = NDR.NameConnectorsStyleSheet;
// connect the connector to the specified ports
connector.StartPlug.Connect(fromPort);
connector.EndPlug.Connect(toPort);
// modify the connector text style
connector.Style.TextStyle = (connector.ComposeTextStyle().Clone() as NTextStyle);
connector.Style.TextStyle.Offset = new NPointL(0, -7);
return(connector);
}
