internal static DiagramText FindLabel(DiagramShape obj)
{
DiagramText text1 = obj as DiagramText;
if (text1 != null)
{
return(text1);
}
GroupShape group1 = obj as GroupShape;
if (group1 != null)
{
GroupEnumerator enumerator2 = group1.GetEnumerator();
GroupEnumerator enumerator1 = enumerator2.GetEnumerator();
while (enumerator1.MoveNext())
{
DiagramText text2 = DiagramNode.FindLabel(enumerator1.Current);
if (text2 != null)
{
return(text2);
}
}
}
return(null);
}
internal static void setAllNoClear(DiagramShape obj, bool b)
{
DiagramPort port1 = obj as DiagramPort;
if (port1 != null)
{
port1.NoClearLinks = b;
}
else
{
LineGraph link1 = obj as LineGraph;
if (link1 != null)
{
link1.NoClearPorts = b;
}
else
{
GroupShape group1 = obj as GroupShape;
if (group1 != null)
{
GroupEnumerator enumerator1 = group1.GetEnumerator();
while (enumerator1.MoveNext())
{
GroupShape.setAllNoClear(enumerator1.Current, b);
}
}
}
}
}
private Shapes.IDiagramPort pickNearestPort1(Shapes.DiagramShape obj, PointF dc, Shapes.IDiagramPort bestPort, ref float bestDist)
{
Shapes.IDiagramPort port1 = obj as Shapes.IDiagramPort;
if (port1 != null)
{
PointF tf1 = this.PortPoint(port1, dc);
float single1 = dc.X - tf1.X;
float single2 = dc.Y - tf1.Y;
float single3 = (single1 * single1) + (single2 * single2);
if (single3 <= bestDist)
{
object obj1 = null;
if (this.ValidPortsCache != null)
{
obj1 = this.ValidPortsCache[port1];
}
if (obj1 == ToolLinking.Valid)
{
bestPort = port1;
bestDist = single3;
}
else if (obj1 != ToolLinking.Invalid)
{
if ((this.Forwards && this.IsValidLink(this.OriginalStartPort, port1)) || (!this.Forwards && this.IsValidLink(port1, this.OriginalStartPort)))
{
if (this.ValidPortsCache != null)
{
this.ValidPortsCache[port1] = ToolLinking.Valid;
}
bestPort = port1;
bestDist = single3;
}
else if (this.ValidPortsCache != null)
{
this.ValidPortsCache[port1] = ToolLinking.Invalid;
}
}
}
}
Shapes.GroupShape group1 = obj as Shapes.GroupShape;
if (group1 != null)
{
Shapes.GroupEnumerator enumerator2 = group1.GetEnumerator();
Shapes.GroupEnumerator enumerator1 = enumerator2.GetEnumerator();
while (enumerator1.MoveNext())
{
Shapes.DiagramShape obj2 = enumerator1.Current;
bestPort = this.pickNearestPort1(obj2, dc, bestPort, ref bestDist);
}
}
return(bestPort);
}
private void findAllAux(DiagramShape obj, Search s, ArrayList items)
{
IDiagramPort port1 = obj as IDiagramPort;
if (port1 != null)
{
if ((s & Search.Ports) != ((Search)0))
{
this.addItem(items, port1);
}
DiagramPort port2 = port1 as DiagramPort;
if (port2 != null)
{
PortLinkEnumerator enumerator1 = port2.Links.GetEnumerator();
while (enumerator1.MoveNext())
{
IDiagramLine link1 = enumerator1.Current;
this.considerLink(link1, port1, s, items);
}
}
else
{
foreach (IDiagramLine link2 in port1.Links)
{
this.considerLink(link2, port1, s, items);
}
}
}
GroupShape group1 = obj as GroupShape;
if (group1 != null)
{
GroupEnumerator enumerator5 = group1.GetEnumerator();
GroupEnumerator enumerator4 = enumerator5.GetEnumerator();
while (enumerator4.MoveNext())
{
DiagramShape obj1 = enumerator4.Current;
this.findAllAux(obj1, s, items);
}
}
}
