public override void Paint(Graphics g, DiagramView view)
{
bool flag1 = view.IsPrinting;
RectangleF ef1 = g.ClipBounds;
bool flag2 = DiagramShape.ContainsRect(ef1, this.Bounds);
GroupEnumerator enumerator2 = this.GetEnumerator();
GroupEnumerator enumerator1 = enumerator2.GetEnumerator();
while (enumerator1.MoveNext())
{
DiagramShape obj1 = enumerator1.Current;
if (flag1 ? obj1.CanPrint() : obj1.CanView())
{
bool flag3 = flag2;
if (!flag3)
{
RectangleF ef2 = obj1.Bounds;
ef2 = obj1.ExpandPaintBounds(ef2, view);
flag3 = DiagramShape.IntersectsRect(ef2, ef1);
}
if (flag3)
{
obj1.Paint(g, view);
}
}
}
}
IEnumerator IEnumerable.GetEnumerator()
{
GroupEnumerator enumerator1 = this;
enumerator1.Reset();
return(enumerator1);
}
public GroupEnumerator GetEnumerator()
{
GroupEnumerator enumerator1 = this;
enumerator1.Reset();
return(enumerator1);
}
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 void CalculatePaintBounds(DiagramView view)
{
base.InternalFlags &= -1048577;
RectangleF ef1 = this.Bounds;
float single1 = ef1.X;
float single2 = ef1.Y;
float single3 = single1 + ef1.Width;
float single4 = single2 + ef1.Height;
GroupEnumerator enumerator2 = this.GetEnumerator();
GroupEnumerator enumerator1 = enumerator2.GetEnumerator();
while (enumerator1.MoveNext())
{
DiagramShape obj1 = enumerator1.Current;
RectangleF ef2 = obj1.Bounds;
ef2 = obj1.ExpandPaintBounds(ef2, view);
single1 = System.Math.Min(single1, ef2.X);
single2 = System.Math.Min(single2, ef2.Y);
single3 = System.Math.Max(single3, (float)(ef2.X + ef2.Width));
single4 = System.Math.Max(single4, (float)(ef2.Y + ef2.Height));
}
if (view != null)
{
this.myPaintBoundsShadowOffset = this.GetShadowOffset(view);
}
this.myLeft = ef1.X - single1;
this.myTop = ef1.Y - single2;
this.myRight = single3 - (ef1.X + ef1.Width);
this.myBottom = single4 - (ef1.Y + ef1.Height);
}
public override void LayoutChildren(DiagramShape childchanged)
{
if (!base.Initializing)
{
this.ResetPath();
float single1 = base.Left;
float single2 = base.Top;
float single3 = 0f;
float single4 = 0f;
float single5 = this.Spacing;
if (this.LinePenInfo != null)
{
single5 = System.Math.Max(this.LinePenInfo.Width, single5);
}
GroupEnumerator enumerator1 = base.GetEnumerator();
while (enumerator1.MoveNext())
{
DiagramShape obj1 = enumerator1.Current;
if ((obj1 != null) && obj1.CanView())
{
single3 = System.Math.Max(single3, obj1.Width);
single4 = System.Math.Max(single4, obj1.Height);
}
}
SizeF ef1 = this.TopLeftMargin;
SizeF ef2 = this.BottomRightMargin;
float single6 = single1 + ef1.Width;
float single7 = single2 + ef1.Height;
if (this.Orientation == System.Windows.Forms.Orientation.Vertical)
{
float single8 = single7;
for (int num1 = 0; num1 < this.Count; num1++)
{
float single9 = single8;
single8 = System.Math.Max(single8, this.LayoutItem(num1, new RectangleF(single6, single8, single3, single4 - single8)));
if (single8 > single9)
{
single8 += single5;
}
}
}
else
{
float single10 = single6;
for (int num2 = 0; num2 < this.Count; num2++)
{
float single11 = single10;
single10 = System.Math.Max(single10, this.LayoutItem(num2, new RectangleF(single10, single7, single3 - single10, single4)));
if (single10 > single11)
{
single10 += single5;
}
}
}
base.InvalidBounds = true;
}
}
protected virtual void CopyChildren(GroupShape newgroup, CopyDictionary env)
{
GroupEnumerator enumerator2 = this.GetEnumerator();
GroupEnumerator enumerator1 = enumerator2.GetEnumerator();
while (enumerator1.MoveNext())
{
DiagramShape obj1 = enumerator1.Current;
DiagramShape obj2 = env.Copy(obj1);
newgroup.Add(obj2);
}
}
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);
}
protected virtual void MoveChildren(RectangleF old)
{
float single1 = base.Left - old.X;
float single2 = base.Top - old.Y;
GroupEnumerator enumerator2 = this.GetEnumerator();
GroupEnumerator enumerator1 = enumerator2.GetEnumerator();
while (enumerator1.MoveNext())
{
DiagramShape obj1 = enumerator1.Current;
RectangleF ef1 = obj1.Bounds;
obj1.Bounds = new RectangleF(ef1.X + single1, ef1.Y + single2, ef1.Width, ef1.Height);
}
}
public override bool ContainsPoint(PointF p)
{
if (DiagramShape.ContainsRect(this.Bounds, p))
{
GroupEnumerator enumerator2 = this.GetEnumerator();
GroupEnumerator enumerator1 = enumerator2.GetEnumerator();
while (enumerator1.MoveNext())
{
DiagramShape obj1 = enumerator1.Current;
if (obj1.CanView() && obj1.ContainsPoint(p))
{
return(true);
}
}
}
return(false);
}
public virtual void OnItemWidthChanged(float old)
{
float single1 = this.ItemWidth;
GroupEnumerator enumerator1 = this.ListGroup.GetEnumerator();
while (enumerator1.MoveNext())
{
DiagramShape obj1 = enumerator1.Current;
DiagramText text1 = obj1 as DiagramText;
if ((text1 != null) && (single1 > 0f))
{
text1.WrappingWidth = single1;
}
if ((obj1 != null) && (single1 > 0f))
{
obj1.Width = single1;
}
}
}
public override void LayoutChildren(DiagramShape childchanged)
{
if (!base.Initializing && (this.myListGroup != null))
{
base.Initializing = true;
if (this.myTopPort != null)
{
this.myTopPort.SetSpotLocation(0x80, this.myListGroup, 0x20);
}
if (this.myBottomPort != null)
{
this.myBottomPort.SetSpotLocation(0x20, this.myListGroup, 0x80);
}
int num1 = 0;
GroupEnumerator enumerator1 = this.myListGroup.GetEnumerator();
while (enumerator1.MoveNext())
{
DiagramShape obj1 = enumerator1.Current;
if ((obj1 != null) && (num1 < this.myLeftPorts.Count))
{
DiagramShape obj2 = (DiagramShape)this.myLeftPorts[num1];
if (obj2 != null)
{
PointF tf1 = obj1.GetSpotLocation(0x100);
tf1.X = this.myListGroup.Left;
obj2.SetSpotLocation(0x40, tf1);
}
}
if ((obj1 != null) && (num1 < this.myRightPorts.Count))
{
DiagramShape obj3 = (DiagramShape)this.myRightPorts[num1];
if (obj3 != null)
{
PointF tf2 = obj1.GetSpotLocation(0x40);
tf2.X = this.myListGroup.Right;
obj3.SetSpotLocation(0x100, tf2);
}
}
num1++;
}
base.Initializing = false;
}
}
protected override RectangleF ComputeBounds()
{
RectangleF ef1 = this.Bounds;
bool flag1 = false;
GroupEnumerator enumerator2 = this.GetEnumerator();
GroupEnumerator enumerator1 = enumerator2.GetEnumerator();
while (enumerator1.MoveNext())
{
DiagramShape obj1 = enumerator1.Current;
if (!flag1)
{
ef1 = obj1.Bounds;
flag1 = true;
continue;
}
ef1 = DiagramShape.UnionRect(ef1, obj1.Bounds);
}
return(ef1);
}
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);
}
}
}
public override bool GetNearestIntersectionPoint(PointF p1, PointF p2, out PointF result)
{
float single1 = 1E+21f;
PointF tf2 = new PointF();
GroupEnumerator enumerator2 = this.GetEnumerator();
GroupEnumerator enumerator1 = enumerator2.GetEnumerator();
while (enumerator1.MoveNext())
{
PointF tf1;
DiagramShape obj1 = enumerator1.Current;
if (obj1.CanView() && obj1.GetNearestIntersectionPoint(p1, p2, out tf1))
{
float single2 = ((tf1.X - p1.X) * (tf1.X - p1.X)) + ((tf1.Y - p1.Y) * (tf1.Y - p1.Y));
if (single2 < single1)
{
single1 = single2;
tf2 = tf1;
}
}
}
result = tf2;
return(single1 < 1E+21f);
}
protected virtual void RescaleChildren(RectangleF old)
{
if ((old.Width > 0f) && (old.Height > 0f))
{
RectangleF ef1 = this.Bounds;
float single1 = ef1.Width / old.Width;
float single2 = ef1.Height / old.Height;
GroupEnumerator enumerator2 = this.GetEnumerator();
GroupEnumerator enumerator1 = enumerator2.GetEnumerator();
while (enumerator1.MoveNext())
{
DiagramShape obj1 = enumerator1.Current;
if (obj1.AutoRescales)
{
RectangleF ef2 = obj1.Bounds;
float single3 = ef1.X + ((ef2.X - old.X) * single1);
float single4 = ef1.Y + ((ef2.Y - old.Y) * single2);
float single5 = ef2.Width * single1;
float single6 = ef2.Height * single2;
obj1.Bounds = new RectangleF(single3, single4, single5, single6);
}
}
}
}
