private static void DetectMultipleEdges(ModuleGraph graph, ModuleEdgeViewModel edge)
{
var multiEdges = from e in graph.Edges
where e.Source == edge.Source &&
e.Target == edge.Target
select e;
int numEdges = multiEdges.Count();
if (numEdges > 1)
{
int edgeIndex = 0;
foreach (var multiEdge in multiEdges)
{
if (multiEdge.EdgeMargin.Top.Equals(0))
{
multiEdge.EdgeMargin = new Thickness(
0,
(EdgeDistance * edgeIndex++) - ((EdgeDistance * numEdges) / 2) + 1,
0,
0);
}
}
}
}
public static ModuleGraph BuildGraph(ILogger logger, ModuleGraphDTO moduleGraphDto, IList <ModuleVertexViewModelBase> positions, bool smallFallbackIcons = false)
{
var graph = new ModuleGraph();
try
{
foreach (var platformModuleDto in moduleGraphDto.Vertices)
{
var res = (from p in positions
where p.ID == platformModuleDto.Name
select p).FirstOrDefault();
Point pos = res == null ? new Point(50, 50) : res.Position;
var imagepath = @"Images\" + platformModuleDto.Type + ".png";
graph.AddVertex(new ModuleVertexViewModel(platformModuleDto.Name, imagepath, pos)
{
Capacity = platformModuleDto.MaxCapacity,
Counter = platformModuleDto.PlatformItems.Count,
Position = pos,
DefaultVertexHeight = smallFallbackIcons ? 100 : 700
});
}
foreach (var edgeDto in moduleGraphDto.Edges)
{
var edge = new ModuleEdgeViewModel(
edgeDto.Id,
FindModuleVertex(graph, edgeDto.Source),
FindModuleVertex(graph, edgeDto.Target))
{
OriginPortIndex = edgeDto.OriginPort,
IsForcingEnabled = edgeDto.IsForcingEnabled
};
DetectCyclicEdge(graph, edge);
graph.AddEdge(edge);
}
foreach (var edge in graph.Edges)
{
DetectMultipleEdges(graph, edge);
}
}
catch (Exception e)
{
logger.Error("Could not load and create Module PaperStreamGraph for Overview.", e);
throw;
}
return(graph);
}
private static void DetectCyclicEdge(ModuleGraph graph, ModuleEdgeViewModel edge)
{
var cyclicEdge = (from e in graph.Edges
where e.Source == edge.Target &&
e.Target == edge.Source
select e).FirstOrDefault();
if (cyclicEdge != null)
{
cyclicEdge.FirstEdge = true;
edge.SecondEdge = true;
}
}
public EdgeClickEventArgs(ModuleEdgeViewModel edge)
{
Edge = edge;
}
