internal GoLayerCache FindCache(RectangleF r)
{
GoLayerCache cache1 = null;
foreach (GoLayerCache cache2 in this.Caches)
{
if (!Shapes.DiagramShape.ContainsRect(cache2.Rect, r) || ((cache1 != null) && (cache2.Objects.Count >= cache1.Objects.Count)))
{
continue;
}
cache1 = cache2;
}
return(cache1);
}
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);
}
public void Paint(Graphics g, DiagramView view, RectangleF clipRect)
{
bool flag1 = view.IsPrinting;
if (!(flag1 ? !this.CanPrintObjects() : !this.CanViewObjects()))
{
RectangleF ef1 = view.DocExtent;
GoLayerCache cache1 = this.FindCache(view);
if ((cache1 != null) && (cache1.Rect == ef1))
{
foreach (Shapes.DiagramShape obj1 in cache1.Objects)
{
if (!(flag1 ? obj1.CanPrint() : obj1.CanView()))
{
continue;
}
RectangleF ef2 = obj1.Bounds;
ef2 = obj1.ExpandPaintBounds(ef2, view);
if (Shapes.DiagramShape.IntersectsRect(ef2, clipRect))
{
obj1.Paint(g, view);
}
}
}
else
{
LayerEnumerator enumerator2;
if (this.CacheWanted(view))
{
if (cache1 == null)
{
cache1 = new GoLayerCache(view);
this.Caches.Add(cache1);
}
else
{
cache1.Reset();
}
cache1.Rect = ef1;
enumerator2 = this.GetEnumerator();
while (enumerator2.MoveNext())
{
Shapes.DiagramShape obj2 = enumerator2.Current;
RectangleF ef3 = obj2.Bounds;
ef3 = obj2.ExpandPaintBounds(ef3, view);
if ((flag1 ? obj2.CanPrint() : obj2.CanView()) && Shapes.DiagramShape.IntersectsRect(ef3, clipRect))
{
obj2.Paint(g, view);
}
if (Shapes.DiagramShape.IntersectsRect(ef3, ef1))
{
cache1.Objects.Add(obj2);
}
}
}
else
{
enumerator2 = this.GetEnumerator();
while (enumerator2.MoveNext())
{
Shapes.DiagramShape obj3 = enumerator2.Current;
if (flag1 ? obj3.CanPrint() : obj3.CanView())
{
RectangleF ef4 = obj3.Bounds;
ef4 = obj3.ExpandPaintBounds(ef4, view);
if (Shapes.DiagramShape.IntersectsRect(ef4, clipRect))
{
obj3.Paint(g, view);
}
}
}
}
}
}
}
public void Paint(Graphics g, DiagramView view, RectangleF clipRect)
{
bool flag1 = view.IsPrinting;
if (!(flag1 ? !this.CanPrintObjects() : !this.CanViewObjects()))
{
RectangleF ef1 = view.DocExtent;
GoLayerCache cache1 = this.FindCache(view);
if ((cache1 != null) && (cache1.Rect == ef1))
{
foreach (Shapes.DiagramShape obj1 in cache1.Objects)
{
if (!(flag1 ? obj1.CanPrint() : obj1.CanView()))
{
continue;
}
RectangleF ef2 = obj1.Bounds;
ef2 = obj1.ExpandPaintBounds(ef2, view);
if (Shapes.DiagramShape.IntersectsRect(ef2, clipRect))
{
obj1.Paint(g, view);
}
}
}
else
{
LayerEnumerator enumerator2;
if (this.CacheWanted(view))
{
if (cache1 == null)
{
cache1 = new GoLayerCache(view);
this.Caches.Add(cache1);
}
else
{
cache1.Reset();
}
cache1.Rect = ef1;
enumerator2 = this.GetEnumerator();
while (enumerator2.MoveNext())
{
Shapes.DiagramShape obj2 = enumerator2.Current;
RectangleF ef3 = obj2.Bounds;
ef3 = obj2.ExpandPaintBounds(ef3, view);
if ((flag1 ? obj2.CanPrint() : obj2.CanView()) && Shapes.DiagramShape.IntersectsRect(ef3, clipRect))
{
obj2.Paint(g, view);
}
if (Shapes.DiagramShape.IntersectsRect(ef3, ef1))
{
cache1.Objects.Add(obj2);
}
}
}
else
{
enumerator2 = this.GetEnumerator();
while (enumerator2.MoveNext())
{
Shapes.DiagramShape obj3 = enumerator2.Current;
if (flag1 ? obj3.CanPrint() : obj3.CanView())
{
RectangleF ef4 = obj3.Bounds;
ef4 = obj3.ExpandPaintBounds(ef4, view);
if (Shapes.DiagramShape.IntersectsRect(ef4, clipRect))
{
obj3.Paint(g, view);
}
}
}
}
}
}
}
