public LayerEnumerator GetEnumerator()
{
LayerEnumerator enumerator1 = this;
enumerator1.Reset();
return(enumerator1);
}
IEnumerator IEnumerable.GetEnumerator()
{
LayerEnumerator enumerator1 = this;
enumerator1.Reset();
return(enumerator1);
}
internal LayerCollectionObjectEnumerator(ArrayList a, bool forward)
{
this.myArray = a;
this.myForward = forward;
this.myIndex = -1;
this.myEnumerator = new LayerEnumerator(a, true);
this.myEnumeratorValid = false;
this.Reset();
}
internal LayerCollectionObjectEnumerator(ArrayList a, bool forward)
{
this.myArray = a;
this.myForward = forward;
this.myIndex = -1;
this.myEnumerator = new LayerEnumerator(a, true);
this.myEnumeratorValid = false;
this.Reset();
}
public bool MoveNext()
{
if (this.myEnumeratorValid)
{
if (this.myEnumerator.MoveNext())
{
return true;
}
this.myEnumeratorValid = false;
}
if (this.myForward)
{
while ((this.myIndex + 1) < this.myArray.Count)
{
this.myIndex++;
DiagramLayer layer1 = (DiagramLayer)this.myArray[this.myIndex];
this.myEnumerator = layer1.GetEnumerator();
this.myEnumeratorValid = true;
if (this.myEnumerator.MoveNext())
{
return true;
}
}
return false;
}
while ((this.myIndex - 1) >= 0)
{
this.myIndex--;
DiagramLayer layer2 = (DiagramLayer)this.myArray[this.myIndex];
this.myEnumerator = layer2.Backwards;
this.myEnumeratorValid = true;
if (this.myEnumerator.MoveNext())
{
return true;
}
}
return false;
}
public bool MoveNext()
{
if (this.myEnumeratorValid)
{
if (this.myEnumerator.MoveNext())
{
return(true);
}
this.myEnumeratorValid = false;
}
if (this.myForward)
{
while ((this.myIndex + 1) < this.myArray.Count)
{
this.myIndex++;
DiagramLayer layer1 = (DiagramLayer)this.myArray[this.myIndex];
this.myEnumerator = layer1.GetEnumerator();
this.myEnumeratorValid = true;
if (this.myEnumerator.MoveNext())
{
return(true);
}
}
return(false);
}
while ((this.myIndex - 1) >= 0)
{
this.myIndex--;
DiagramLayer layer2 = (DiagramLayer)this.myArray[this.myIndex];
this.myEnumerator = layer2.Backwards;
this.myEnumeratorValid = true;
if (this.myEnumerator.MoveNext())
{
return(true);
}
}
return(false);
}
public virtual Shapes.IDiagramPort PickNearestPort(PointF dc)
{
Shapes.IDiagramPort port1 = null;
float single1 = base.View.PortGravity;
single1 *= single1;
LayerCollectionEnumerator enumerator1 = base.View.Layers.Backwards.GetEnumerator();
while (enumerator1.MoveNext())
{
DiagramLayer layer1 = enumerator1.Current;
if (layer1.IsInDocument && layer1.CanViewObjects())
{
LayerEnumerator enumerator3 = layer1.Backwards.GetEnumerator();
while (enumerator3.MoveNext())
{
Shapes.DiagramShape obj1 = enumerator3.Current;
port1 = this.pickNearestPort1(obj1, dc, port1, ref single1);
}
}
}
return(port1);
}
public Shapes.DiagramShape PickObject(PointF p, bool selectableOnly)
{
if (this.CanViewObjects())
{
if (selectableOnly && !this.CanSelectObjects())
{
return(null);
}
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.DiagramShape obj2 = obj1.Pick(p, selectableOnly);
if (obj2 != null)
{
return(obj2);
}
}
}
else
{
LayerEnumerator enumerator1 = this.Backwards.GetEnumerator();
while (enumerator1.MoveNext())
{
Shapes.DiagramShape obj4 = enumerator1.Current.Pick(p, selectableOnly);
if (obj4 != null)
{
return(obj4);
}
}
}
}
return(null);
}
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);
}
