public dynConnector(dynNode start, dynNode end, int startIndex, int endIndex, int portType)
: this(start, end, startIndex, endIndex, portType, true)
{
}
void SetState(dynNode el, ElementState state)
{
el.State = state;
}
public dynConnector(dynNode start, dynNode end, int startIndex, int endIndex, int portType, bool visible)
{
//this.workBench = settings.WorkBench;
//if (start != null && end != null && start != end)
//{
//in the start element, find the out port at the startIndex
pStart = start.OutPort;
dynPort endPort = null;
if (portType == 0)
endPort = end.InPorts[endIndex];
else if (portType == 1)
endPort = end.StatePorts[endIndex];
//connect the two ports
//get start point
pStart.Connect(this);
BrushConverter bc = new BrushConverter();
Brush strokeBrush = (Brush)bc.ConvertFrom("#313131");
#region bezier creation
connector = new Path();
connector.Stroke = strokeBrush;
connector.StrokeThickness = STROKE_THICKNESS;
connector.Opacity = STROKE_OPACITY;
DoubleCollection dashArray = new DoubleCollection();
dashArray.Add(5); dashArray.Add(2);
connector.StrokeDashArray = dashArray;
PathGeometry connectorGeometry = new PathGeometry();
connectorPoints = new PathFigure();
connectorCurve = new BezierSegment();
connectorPoints.StartPoint = new Point(pStart.Center.X, pStart.Center.Y);
connectorCurve.Point1 = connectorPoints.StartPoint;
connectorCurve.Point2 = connectorPoints.StartPoint;
connectorCurve.Point3 = connectorPoints.StartPoint;
connectorPoints.Segments.Add(connectorCurve);
connectorGeometry.Figures.Add(connectorPoints);
connector.Data = connectorGeometry;
dynElementSettings.SharedInstance.Workbench.Children.Add(connector);
#endregion
#region polyline creation
plineConnector = new Path();
plineConnector.Stroke = strokeBrush;
plineConnector.StrokeThickness = STROKE_THICKNESS;
plineConnector.Opacity = STROKE_OPACITY;
plineConnector.StrokeDashArray = dashArray;
PathGeometry plineGeometry = new PathGeometry();
//http://msdn.microsoft.com/en-us/library/system.windows.media.polylinesegment(v=vs.85).aspx
plineFigure = new PathFigure();
plineFigure.StartPoint = new Point(pStart.Center.X, pStart.Center.Y);
Point[] polyLinePointArray = new Point[] { connectorPoints.StartPoint,
connectorPoints.StartPoint,
connectorPoints.StartPoint};
pline = new PolyLineSegment(polyLinePointArray, true);
pline.Points = new PointCollection(polyLinePointArray);
plineFigure.Segments.Add(pline);
plineGeometry.Figures.Add(plineFigure);
plineConnector.Data = plineGeometry;
dynElementSettings.SharedInstance.Workbench.Children.Add(plineConnector);
#endregion
endDot = new Ellipse();
endDot.Height = 6;
endDot.Width = 6;
endDot.Fill = Brushes.Black;
endDot.StrokeThickness = 2;
endDot.Stroke = Brushes.Black;
Canvas.SetTop(endDot, connectorCurve.Point3.Y - END_DOT_SIZE/2);
Canvas.SetLeft(endDot, connectorCurve.Point3.X - END_DOT_SIZE/2);
dynElementSettings.SharedInstance.Workbench.Children.Add(endDot);
endDot.Opacity = STROKE_OPACITY;
this.Visible = visible;
connector.MouseEnter += delegate { if (pEnd != null) Highlight(); };
connector.MouseLeave += delegate { Unhighlight(); };
plineConnector.MouseEnter += delegate { if (pEnd != null) Highlight(); };
plineConnector.MouseLeave += delegate { Unhighlight(); };
isDrawing = true;
//set this to not draggable
Dynamo.Controls.DragCanvas.SetCanBeDragged(this, false);
Dynamo.Controls.DragCanvas.SetCanBeDragged(connector, false);
//set the z order to the front
Canvas.SetZIndex(this, 300);
this.Connect(endPort);
this.ConnectorType = dynElementSettings.SharedInstance.Bench.ConnectorType;
dynElementSettings.SharedInstance.Bench.settings_curves.Checked += new RoutedEventHandler(settings_curves_Checked);
dynElementSettings.SharedInstance.Bench.settings_plines.Checked += new RoutedEventHandler(settings_plines_Checked);
}