private static FlowPathwayLine CreatePathwayLineToSelf(StockTypeShape shape, FlowPathway pathway)
{
FlowPathwayLine l = new FlowPathwayLine(Constants.DIAGRAM_FLOW_PATHWAY_LINE_COLOR, pathway);
const int PT_CIRCLE_RADIUS = 10;
int lrx = shape.Bounds.X + shape.Bounds.Width - PT_CIRCLE_RADIUS;
int lry = shape.Bounds.Y + shape.Bounds.Height - PT_CIRCLE_RADIUS;
Rectangle rc = new Rectangle(lrx, lry, 2 * PT_CIRCLE_RADIUS, 2 * PT_CIRCLE_RADIUS);
l.AddEllipse(rc);
return(l);
}
private static FlowPathwayLine CreateNullFromStockTypeCue(StockTypeShape shape, FlowPathway fp)
{
int X1 = shape.Bounds.X - Constants.FLOW_PATHWAY_NULL_STOCK_TYPE_CUE_SIZE;
int Y1 = shape.Bounds.Y - Constants.FLOW_PATHWAY_NULL_STOCK_TYPE_CUE_SIZE;
int X2 = shape.Bounds.X;
int Y2 = shape.Bounds.Y;
FlowPathwayLine Line = new FlowPathwayLine(Constants.DIAGRAM_FLOW_PATHWAY_LINE_COLOR, fp);
Line.AddLineSegment(X1, Y1, X2, Y2);
Line.AddArrowSegments(X2, Y2, BoxArrowDiagramArrowDirection.Southeast);
return(Line);
}
private void RefreshFlowPathwayLines()
{
this.ClearLines();
if (this.Shapes.Count() == 0)
{
return;
}
foreach (StockTypeShape Shape in this.Shapes)
{
Shape.ResetConnectorPoints();
}
Dictionary <string, FlowPathwayLine> AlreadyAdded = new Dictionary <string, FlowPathwayLine>();
foreach (StockTypeShape FromShape in this.Shapes)
{
foreach (FlowPathway Pathway in FromShape.OutgoingFlowPathways)
{
FlowPathwayLine l = null;
if (!Pathway.ToStockTypeId.HasValue)
{
continue;
}
StockTypeShape ToShape = this.m_ShapeLookup[Pathway.ToStockTypeId.Value];
string Lookup = string.Format(CultureInfo.InvariantCulture, "k1{0}-k2{1}", FromShape.StockTypeId, Pathway.ToStockTypeId);
if (AlreadyAdded.ContainsKey(Lookup))
{
FlowPathwayLine ExistingLine = AlreadyAdded[Lookup];
l = new FlowPathwayLine(Constants.DIAGRAM_FLOW_PATHWAY_LINE_COLOR, Pathway);
l.RenderPath = ExistingLine.CloneRenderPath();
}
else
{
if (FromShape == ToShape)
{
l = CreatePathwayLineToSelf(FromShape, Pathway);
}
else
{
l = new FlowPathwayLine(Constants.DIAGRAM_FLOW_PATHWAY_LINE_COLOR, Pathway);
this.FillLineSegments(FromShape, ToShape, l, BoxArrowDiagramConnectorMode.Vertical);
}
AlreadyAdded.Add(Lookup, l);
}
this.AddLine(l);
}
foreach (FlowPathway Pathway in FromShape.OutgoingFlowPathways)
{
if (!Pathway.ToStockTypeId.HasValue)
{
this.AddLine(CreateNullToStockTypeCue(FromShape, Pathway));
break;
}
}
foreach (FlowPathway Pathway in FromShape.IncomingFlowPathways)
{
if (!Pathway.FromStockTypeId.HasValue)
{
this.AddLine(CreateNullFromStockTypeCue(FromShape, Pathway));
break;
}
}
}
}