public Shapes.IDiagramShapeCollection PickObjects(PointF p, bool selectableOnly, Shapes.IDiagramShapeCollection coll, int max)
{
if (coll == null)
{
coll = new Shapes.DiagramShapeCollection();
}
if (coll.Count < max)
{
if (!this.CanViewObjects())
{
return(coll);
}
if (selectableOnly && !this.CanSelectObjects())
{
return(coll);
}
GoLayerCache cache1 = this.FindCache(p);
if (cache1 != null)
{
ArrayList list1 = cache1.Objects;
for (int num2 = list1.Count - 1; num2 >= 0; num2--)
{
Shapes.DiagramShape obj1 = (Shapes.DiagramShape)list1[num2];
Shapes.GroupShape group1 = obj1 as Shapes.GroupShape;
if (group1 != null)
{
group1.PickObjects(p, selectableOnly, coll, max);
}
else
{
Shapes.DiagramShape obj2 = obj1.Pick(p, selectableOnly);
if (obj2 != null)
{
coll.Add(obj2);
if (coll.Count >= max)
{
return(coll);
}
}
}
}
return(coll);
}
LayerEnumerator enumerator1 = this.Backwards.GetEnumerator();
while (enumerator1.MoveNext())
{
Shapes.DiagramShape obj3 = enumerator1.Current;
Shapes.GroupShape group2 = obj3 as Shapes.GroupShape;
if (group2 != null)
{
group2.PickObjects(p, selectableOnly, coll, max);
continue;
}
Shapes.DiagramShape obj4 = obj3.Pick(p, selectableOnly);
if (obj4 != null)
{
coll.Add(obj4);
if (coll.Count >= max)
{
return(coll);
}
}
}
}
return(coll);
}
