/// <inheritdoc />
public override IBorderNodeGuide GetGuide(BorderNode borderNode)
{
var max = GetMaxXYForBorderNode(this, borderNode);
RectangleSides sides = GetSidesForBorderNode(borderNode);
var height = max.Y + borderNode.Height + OuterBorderThickness.Bottom;
var width = max.X + borderNode.Width + OuterBorderThickness.Right;
RectangleBorderNodeGuide guide = new RectangleBorderNodeGuide(
new SMRect(0, 0, width, height),
sides,
BorderNodeDocking.None,
OuterBorderThickness,
GetAvoidRects(borderNode));
guide.EdgeOverflow = StockDiagramGeometries.StandardTunnelOffsetForStructures;
return(guide);
}
/// <inheritdoc />
/// <remarks>Adapted from NationalInstruments.VI.SourceModel.Loop.GetGuide.</remarks>
public override IBorderNodeGuide GetGuide(BorderNode borderNode)
{
var loopTerminateLifetimeTunnel = borderNode as LoopTerminateLifetimeTunnel;
if (loopTerminateLifetimeTunnel != null)
{
var height = GetMaxXYForBorderNode(this, borderNode).Y + borderNode.Height + OuterBorderThickness.Bottom;
List <BorderNode> except = new List <BorderNode>()
{
(BorderNode)loopTerminateLifetimeTunnel.BeginLifetimeTunnel,
loopTerminateLifetimeTunnel
};
return(new TerminateLifetimeTunnelGuide(
new SMRect(0, 0, Width, height),
loopTerminateLifetimeTunnel,
OuterBorderThickness,
BorderNodes.Except(except).Select(node => node.Bounds))
{
EdgeOverflow = StockDiagramGeometries.StandardTunnelOffsetForStructures
});
}
else if (borderNode is LoopBorrowTunnel || borderNode is LoopConditionTunnel || borderNode is LoopIterateTunnel)
{
var height = GetMaxXYForBorderNode(this, borderNode).Y + borderNode.Height + OuterBorderThickness.Bottom;
// TerminateLifetimeTunnels do all the moving, but this guide ensures the left node is not out of place or on the wrong docking side.
RectangleBorderNodeGuide guide = new RectangleBorderNodeGuide(
new SMRect(0, 0, Width, height),
RectangleSides.Left,
BorderNodeDocking.None,
OuterBorderThickness,
BorderNodes.Where(node => node != borderNode).Select(node => node.Bounds));
guide.EdgeOverflow = StockDiagramGeometries.StandardTunnelOffsetForStructures;
return(guide);
}
return(base.GetGuide(borderNode));
}