protected override void OnStartDrag(object sender, PInputEventArgs e)
{
DObj.MoveToBack();
e.Handled = true;
PNode p1 = ((PNode)sender).Parent;
PNode p2 = (PNode)sender;
var edge = new DiagEdEdge();
if (p1.Tag == null)
{
p1.Tag = new List <DiagEdEdge>();
}
if (p2.Tag == null)
{
p2.Tag = new List <DiagEdEdge>();
}
((List <DiagEdEdge>)p1.Tag).Add(edge);
((List <DiagEdEdge>)p2.Tag).Add(edge);
edge.start = p1;
edge.end = p2;
edge.originator = DObj;
ConvGraphEditor.addEdge(edge);
base.OnStartDrag(sender, e);
draggingOutlink = true;
}
public void RecreateConnections(IList <DObj> objects)
{
foreach (OutputLink outLink in Outlinks)
{
foreach (int link in outLink.Links)
{
foreach (DiagNode destAction in objects.OfType <DiagNode>())
{
if (destAction.NodeID == link)
{
PPath p1 = outLink.node;
var edge = new DiagEdEdge();
if (p1.Tag == null)
{
p1.Tag = new List <DiagEdEdge>();
}
((List <DiagEdEdge>)p1.Tag).Add(edge);
destAction.InputEdges.Add(edge);
edge.Pen = new Pen(getColor(outLink.RCat));
edge.start = p1;
edge.end = destAction;
edge.originator = this;
edge.inputIndex = outLink.InputIndices;
g.addEdge(edge);
outLink.Edges.Add(edge);
destAction.RefreshInputLinks();
}
}
}
}
}
public static void UpdateEdge(DiagEdEdge edge)
{
// Note that the node's "FullBounds" must be used (instead of just the "Bound")
// because the nodes have non-identity transforms which must be included when
// determining their position.
PNode node1 = edge.start;
PNode node2 = edge.end;
PointF start = node1.GlobalBounds.Location;
PointF end = node2.GlobalBounds.Location;
float h1x, h1y, h2x, h2y;
start.X += node1.GlobalBounds.Width;
start.Y += node1.GlobalBounds.Height * 0.5f;
end.Y += node2.GlobalBounds.Height * 0.5f;
h1x = h2x = end.X > start.X ? 200 * (float)Math.Log10((end.X - start.X) / 200 + 1) : 200 * (float)Math.Log10((start.X - end.X) / 100 + 1);
if (h1x < 15)
{
h1x = h2x = 15;
}
h1y = h2y = 0;
edge.Reset();
edge.AddBezier(start.X, start.Y, start.X + h1x, start.Y + h1y, end.X - h2x, end.Y - h2y, end.X, end.Y);
}
public void RemoveOutlink(DiagEdEdge edge)
{
for (int i = 0; i < Outlinks.Count; i++)
{
OutputLink outLink = Outlinks[i];
for (int j = 0; j < outLink.Edges.Count; j++)
{
DiagEdEdge DiagEdEdge = outLink.Edges[j];
if (DiagEdEdge == edge)
{
RemoveOutlink(i, j);
return;
}
}
}
}
protected override void OnEndDrag(object sender, PInputEventArgs e)
{
DiagEdEdge edge = ((List <DiagEdEdge>)((PNode)sender).Tag)[0];
((PNode)sender).SetOffset(0, 0);
((List <DiagEdEdge>)((PNode)sender).Parent.Tag).Remove(edge);
ConvGraphEditor.edgeLayer.RemoveChild(edge);
((List <DiagEdEdge>)((PNode)sender).Tag).RemoveAt(0);
base.OnEndDrag(sender, e);
draggingOutlink = false;
if (dragTarget != null)
{
DObj.CreateOutlink(((PPath)sender).Parent, dragTarget);
dragTarget = null;
}
}
public void addEdge(DiagEdEdge p)
{
edgeLayer.AddChild(p);
UpdateEdge(p);
}