public override void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
base.AddSelectionHandles(sel, selectedObj);
if (this.CanReshape() && this.ResizableRadius)
{
RectangleF ef1 = this.Bounds;
PointF tf1 = new PointF();
float single1 = this.MinorRadius;
if (this.Orientation == System.Windows.Forms.Orientation.Vertical)
{
if ((this.Perspective == Perspective.TopLeft) || (this.Perspective == Perspective.TopRight))
{
tf1 = new PointF(ef1.X + (ef1.Width / 2f), ef1.Y + (2f * single1));
}
else
{
tf1 = new PointF(ef1.X + (ef1.Width / 2f), (ef1.Y + ef1.Height) - (2f * single1));
}
}
else if ((this.Perspective == Perspective.TopLeft) || (this.Perspective == Perspective.BottomLeft))
{
tf1 = new PointF(ef1.X + (2f * single1), ef1.Y + (ef1.Height / 2f));
}
else
{
tf1 = new PointF((ef1.X + ef1.Width) - (2f * single1), ef1.Y + (ef1.Height / 2f));
}
IShapeHandle handle1 = sel.CreateResizeHandle(this, selectedObj, tf1, 0x408, true);
base.MakeDiamondResizeHandle(handle1, (this.Orientation == System.Windows.Forms.Orientation.Horizontal) ? 0x40 : 0x80);
}
}
public override void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
base.AddSelectionHandles(sel, selectedObj);
if (this.CanReshape() && this.ResizableRadius)
{
RectangleF ef1 = this.Bounds;
PointF tf1 = new PointF();
float single1 = this.MinorRadius;
if (this.Orientation == System.Windows.Forms.Orientation.Vertical)
{
if ((this.Perspective == Perspective.TopLeft) || (this.Perspective == Perspective.TopRight))
{
tf1 = new PointF(ef1.X + (ef1.Width / 2f), ef1.Y + (2f * single1));
}
else
{
tf1 = new PointF(ef1.X + (ef1.Width / 2f), (ef1.Y + ef1.Height) - (2f * single1));
}
}
else if ((this.Perspective == Perspective.TopLeft) || (this.Perspective == Perspective.BottomLeft))
{
tf1 = new PointF(ef1.X + (2f * single1), ef1.Y + (ef1.Height / 2f));
}
else
{
tf1 = new PointF((ef1.X + ef1.Width) - (2f * single1), ef1.Y + (ef1.Height / 2f));
}
IShapeHandle handle1 = sel.CreateResizeHandle(this, selectedObj, tf1, 0x408, true);
base.MakeDiamondResizeHandle(handle1, (this.Orientation == System.Windows.Forms.Orientation.Horizontal) ? 0x40 : 0x80);
}
}
public virtual void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
this.RemoveSelectionHandles(sel);
if (!this.CanResize())
{
sel.CreateBoundingHandle(this, selectedObj);
}
else
{
RectangleF ef1 = this.Bounds;
float single1 = ef1.X;
float single2 = ef1.X + (ef1.Width / 2f);
float single3 = ef1.X + ef1.Width;
float single4 = ef1.Y;
float single5 = ef1.Y + (ef1.Height / 2f);
float single6 = ef1.Y + ef1.Height;
sel.CreateResizeHandle(this, selectedObj, new PointF(single1, single4), 2, true);
sel.CreateResizeHandle(this, selectedObj, new PointF(single3, single4), 4, true);
sel.CreateResizeHandle(this, selectedObj, new PointF(single3, single6), 8, true);
sel.CreateResizeHandle(this, selectedObj, new PointF(single1, single6), 0x10, true);
if (this.CanReshape())
{
sel.CreateResizeHandle(this, selectedObj, new PointF(single2, single4), 0x20, true);
sel.CreateResizeHandle(this, selectedObj, new PointF(single3, single5), 0x40, true);
sel.CreateResizeHandle(this, selectedObj, new PointF(single2, single6), 0x80, true);
sel.CreateResizeHandle(this, selectedObj, new PointF(single1, single5), 0x100, true);
}
}
}
public override void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
if (!this.CanResize() || !this.CanReshape())
{
base.AddSelectionHandles(sel, selectedObj);
}
else
{
System.Windows.Forms.Orientation orientation1 = this.Orientation;
PointF tf2 = new PointF();
PointF tf3 = new PointF();
PointF tf4 = new PointF();
PointF tf5 = new PointF();
bool flag1 = this.A.X <= this.B.X;
bool flag2 = this.A.Y <= this.D.Y;
sel.RemoveHandles(this);
if (flag1 && flag2)
{
tf2 = this.A;
tf3 = this.B;
tf4 = this.D;
tf5 = this.C;
}
else if (!flag1 && flag2)
{
tf2 = this.B;
tf3 = this.A;
tf4 = this.C;
tf5 = this.D;
}
else if (flag1 && !flag2)
{
tf2 = this.D;
tf3 = this.C;
tf4 = this.A;
tf5 = this.B;
}
else
{
tf2 = this.C;
tf3 = this.D;
tf4 = this.B;
tf5 = this.A;
}
PointF tf1 = new PointF((tf2.X + tf4.X) / 2f, (tf2.Y + tf4.Y) / 2f);
sel.CreateResizeHandle(this, selectedObj, tf1, 0x100, true);
tf1 = new PointF((tf3.X + tf5.X) / 2f, (tf3.Y + tf5.Y) / 2f);
sel.CreateResizeHandle(this, selectedObj, tf1, 0x40, true);
tf1 = new PointF((tf2.X + tf3.X) / 2f, (tf2.Y + tf3.Y) / 2f);
sel.CreateResizeHandle(this, selectedObj, tf1, 0x20, true);
tf1 = new PointF((tf4.X + tf5.X) / 2f, (tf4.Y + tf5.Y) / 2f);
sel.CreateResizeHandle(this, selectedObj, tf1, 0x80, true);
sel.CreateResizeHandle(this, selectedObj, this.A, 0x40a, true);
sel.CreateResizeHandle(this, selectedObj, this.B, 0x40b, true);
sel.CreateResizeHandle(this, selectedObj, this.C, 0x40c, true);
sel.CreateResizeHandle(this, selectedObj, this.D, 0x40d, true);
}
}
public override void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
if (!this.CanResize() || !this.CanReshape())
{
base.AddSelectionHandles(sel, selectedObj);
}
else
{
System.Windows.Forms.Orientation orientation1 = this.Orientation;
PointF tf2 = new PointF();
PointF tf3 = new PointF();
PointF tf4 = new PointF();
PointF tf5 = new PointF();
bool flag1 = this.A.X <= this.B.X;
bool flag2 = this.A.Y <= this.D.Y;
sel.RemoveHandles(this);
if (flag1 && flag2)
{
tf2 = this.A;
tf3 = this.B;
tf4 = this.D;
tf5 = this.C;
}
else if (!flag1 && flag2)
{
tf2 = this.B;
tf3 = this.A;
tf4 = this.C;
tf5 = this.D;
}
else if (flag1 && !flag2)
{
tf2 = this.D;
tf3 = this.C;
tf4 = this.A;
tf5 = this.B;
}
else
{
tf2 = this.C;
tf3 = this.D;
tf4 = this.B;
tf5 = this.A;
}
PointF tf1 = new PointF((tf2.X + tf4.X) / 2f, (tf2.Y + tf4.Y) / 2f);
sel.CreateResizeHandle(this, selectedObj, tf1, 0x100, true);
tf1 = new PointF((tf3.X + tf5.X) / 2f, (tf3.Y + tf5.Y) / 2f);
sel.CreateResizeHandle(this, selectedObj, tf1, 0x40, true);
tf1 = new PointF((tf2.X + tf3.X) / 2f, (tf2.Y + tf3.Y) / 2f);
sel.CreateResizeHandle(this, selectedObj, tf1, 0x20, true);
tf1 = new PointF((tf4.X + tf5.X) / 2f, (tf4.Y + tf5.Y) / 2f);
sel.CreateResizeHandle(this, selectedObj, tf1, 0x80, true);
sel.CreateResizeHandle(this, selectedObj, this.A, 0x40a, true);
sel.CreateResizeHandle(this, selectedObj, this.B, 0x40b, true);
sel.CreateResizeHandle(this, selectedObj, this.C, 0x40c, true);
sel.CreateResizeHandle(this, selectedObj, this.D, 0x40d, true);
}
}
public override void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
base.AddSelectionHandles(sel, selectedObj);
if (this.CanReshape() && this.ReshapableDepth)
{
RectangleF ef1 = this.Bounds;
PointF tf1 = new PointF();
SizeF ef2 = this.Depth;
tf1 = this.getPoints(0f, 0f)[1];
IShapeHandle handle1 = sel.CreateResizeHandle(this, selectedObj, tf1, 0x409, true);
base.MakeDiamondResizeHandle(handle1, 1);
}
}
public override void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
base.AddSelectionHandles(sel, selectedObj);
if (this.CanReshape() && this.ReshapableDepth)
{
RectangleF ef1 = this.Bounds;
PointF tf1 = new PointF();
SizeF ef2 = this.Depth;
tf1 = this.getPoints(0f, 0f)[1];
IShapeHandle handle1 = sel.CreateResizeHandle(this, selectedObj, tf1, 0x409, true);
base.MakeDiamondResizeHandle(handle1, 1);
}
}
public override void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
if (!this.CanResize() || !this.CanReshape())
{
base.AddSelectionHandles(sel, selectedObj);
}
else
{
sel.RemoveHandles(this);
sel.CreateResizeHandle(this, selectedObj, this.A, 0x2000, true);
sel.CreateResizeHandle(this, selectedObj, this.B, 0x2001, true);
sel.CreateResizeHandle(this, selectedObj, this.C, 0x2002, true);
}
}
public override void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
base.AddSelectionHandles(sel, selectedObj);
if (this.CanReshape() && this.ReshapableCorner)
{
RectangleF ef1 = this.Bounds;
PointF tf1 = new PointF(ef1.X + this.Corner.Width, ef1.Y);
IShapeHandle handle1 = sel.CreateResizeHandle(this, selectedObj, tf1, 1030, true);
base.MakeDiamondResizeHandle(handle1, 0x40);
tf1 = new PointF(ef1.X, ef1.Y + this.Corner.Height);
handle1 = sel.CreateResizeHandle(this, selectedObj, tf1, 0x407, true);
base.MakeDiamondResizeHandle(handle1, 0x80);
}
}
public override void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
base.AddSelectionHandles(sel, selectedObj);
if (this.CanReshape() && this.ReshapableCorner)
{
RectangleF ef1 = this.Bounds;
PointF tf1 = new PointF(ef1.X + this.Corner.Width, ef1.Y);
IShapeHandle handle1 = sel.CreateResizeHandle(this, selectedObj, tf1, 1030, true);
base.MakeDiamondResizeHandle(handle1, 0x40);
tf1 = new PointF(ef1.X, ef1.Y + this.Corner.Height);
handle1 = sel.CreateResizeHandle(this, selectedObj, tf1, 0x407, true);
base.MakeDiamondResizeHandle(handle1, 0x80);
}
}
public override void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
if (!this.CanResize() || !this.CanReshape())
{
base.AddSelectionHandles(sel, selectedObj);
}
else
{
sel.RemoveHandles(this);
sel.CreateResizeHandle(this, selectedObj, this.A, 0x2000, true);
sel.CreateResizeHandle(this, selectedObj, this.B, 0x2001, true);
sel.CreateResizeHandle(this, selectedObj, this.C, 0x2002, true);
}
}
public override void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
sel.RemoveHandles(this);
if (this.BackgroundOpaqueWhenSelected)
{
bool flag1 = base.SkipsUndoManager;
base.SkipsUndoManager = true;
this.TransparentBackground = false;
base.SkipsUndoManager = flag1;
}
else
{
base.AddSelectionHandles(sel, selectedObj);
}
}
public override void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
base.AddSelectionHandles(sel, selectedObj);
if (this.CanReshape() && this.ReshapableCorner)
{
RectangleF ef1 = this.Bounds;
bool flag1 = this.Orientation == System.Windows.Forms.Orientation.Horizontal;
float single1 = this.DistanceLeft;
float single2 = this.DistanceRight;
float single3 = this.DistanceTop;
float single4 = this.DistanceBottom;
bool flag2 = false;
bool flag3 = false;
this.DetermineReshapeBehavior(ref flag2, ref flag3);
PointF[] tfArray1 = this.getPoints();
PointF tf1 = new PointF();
if (flag1)
{
tf1 = tfArray1[1];
}
else
{
tf1 = tfArray1[5];
}
IShapeHandle handle1 = sel.CreateResizeHandle(this, selectedObj, tf1, 0x402, true);
base.MakeDiamondResizeHandle(handle1, flag1 ? 0x40 : 0x80);
tf1 = tfArray1[0];
handle1 = sel.CreateResizeHandle(this, selectedObj, tf1, 0x404, true);
base.MakeDiamondResizeHandle(handle1, flag3 ? (flag1 ? 0x40 : 0x80) : 1);
if (!flag2)
{
if (flag1)
{
tf1 = tfArray1[4];
}
else
{
tf1 = tfArray1[2];
}
handle1 = sel.CreateResizeHandle(this, selectedObj, tf1, 0x403, true);
base.MakeDiamondResizeHandle(handle1, flag1 ? 0x40 : 0x80);
tf1 = tfArray1[3];
handle1 = sel.CreateResizeHandle(this, selectedObj, tf1, 0x405, true);
base.MakeDiamondResizeHandle(handle1, flag3 ? (flag1 ? 0x40 : 0x80) : 1);
}
}
}
public override void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
if (!this.CanResize() || !this.CanReshape())
{
base.AddSelectionHandles(sel, selectedObj);
}
else
{
sel.RemoveHandles(this);
int num1 = this.PointsCount - 1;
for (int num2 = 0; num2 <= num1; num2++)
{
PointF tf1 = this.GetPoint(num2);
sel.CreateResizeHandle(this, selectedObj, tf1, 0x2000 + num2, true);
}
}
}
public override void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
base.AddSelectionHandles(sel, selectedObj);
if (this.CanReshape() && this.ReshapableSkew)
{
RectangleF ef1 = this.Bounds;
SizeF ef2 = this.Skew;
PointF tf1 = new PointF();
if (this.Direction)
{
tf1 = new PointF(ef1.X + ef2.Width, ef1.Y + ef2.Height);
}
else
{
tf1 = new PointF((ef1.X + ef1.Width) - ef2.Width, ef1.Y + ef2.Height);
}
IShapeHandle handle1 = sel.CreateResizeHandle(this, selectedObj, tf1, 0x40e, true);
base.MakeDiamondResizeHandle(handle1, 1);
}
}
public override void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
base.AddSelectionHandles(sel, selectedObj);
if (this.CanReshape() && this.ReshapableSkew)
{
RectangleF ef1 = this.Bounds;
SizeF ef2 = this.Skew;
PointF tf1 = new PointF();
if (this.Direction)
{
tf1 = new PointF(ef1.X + ef2.Width, ef1.Y + ef2.Height);
}
else
{
tf1 = new PointF((ef1.X + ef1.Width) - ef2.Width, ef1.Y + ef2.Height);
}
IShapeHandle handle1 = sel.CreateResizeHandle(this, selectedObj, tf1, 0x40e, true);
base.MakeDiamondResizeHandle(handle1, 1);
}
}
public override void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
base.AddSelectionHandles(sel, selectedObj);
if (this.CanReshape())
{
if (this.ResizableStartAngle)
{
RectangleF ef1 = this.Bounds;
PointF tf1 = this.GetPointAtAngle(this.StartAngle);
IShapeHandle handle1 = sel.CreateResizeHandle(this, selectedObj, tf1, 0x40f, true);
base.MakeDiamondResizeHandle(handle1, 1);
}
if (this.ResizableEndAngle)
{
RectangleF ef2 = this.Bounds;
PointF tf2 = this.GetPointAtAngle(this.StartAngle + this.SweepAngle);
IShapeHandle handle2 = sel.CreateResizeHandle(this, selectedObj, tf2, 1040, true);
base.MakeDiamondResizeHandle(handle2, 1);
}
}
}
public override void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
base.AddSelectionHandles(sel, selectedObj);
if (this.CanReshape())
{
if (this.ResizableStartAngle)
{
RectangleF ef1 = this.Bounds;
PointF tf1 = this.GetPointAtAngle(this.StartAngle);
IShapeHandle handle1 = sel.CreateResizeHandle(this, selectedObj, tf1, 0x40f, true);
base.MakeDiamondResizeHandle(handle1, 1);
}
if (this.ResizableEndAngle)
{
RectangleF ef2 = this.Bounds;
PointF tf2 = this.GetPointAtAngle(this.StartAngle + this.SweepAngle);
IShapeHandle handle2 = sel.CreateResizeHandle(this, selectedObj, tf2, 1040, true);
base.MakeDiamondResizeHandle(handle2, 1);
}
}
}
public override void RemoveSelectionHandles(DiagramSelection sel)
{
if (this.HighlightWhenSelected)
{
bool flag1 = base.SkipsUndoManager;
base.SkipsUndoManager = true;
this.Highlight = false;
base.SkipsUndoManager = flag1;
}
base.RemoveSelectionHandles(sel);
}
public virtual void RemoveSelectionHandles(DiagramSelection sel)
{
sel.RemoveHandles(this);
}
public override void AddSelectionHandles(DiagramSelection sel, Dot.Utility.Media.Diagram.Shapes.DiagramShape selectedObj)
{
}
public override void OnGotSelection(DiagramSelection sel)
{
}
public override void AddSelectionHandles(DiagramSelection sel, Dot.Utility.Media.Diagram.Shapes.DiagramShape selectedObj)
{
}
public override void RemoveSelectionHandles(DiagramSelection sel)
{
if (this.BackgroundOpaqueWhenSelected)
{
bool flag1 = base.SkipsUndoManager;
base.SkipsUndoManager = true;
this.TransparentBackground = true;
base.SkipsUndoManager = flag1;
}
base.RemoveSelectionHandles(sel);
}
public virtual void OnGotSelection(DiagramSelection sel)
{
if (this.IsInDocument && this.CanView())
{
DiagramShape obj1 = this.SelectionObject;
if (obj1 != null)
{
obj1.AddSelectionHandles(sel, this);
}
}
}
public override void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
if (this.HighlightWhenSelected || !this.CanResize())
{
base.AddSelectionHandles(sel, selectedObj);
}
else
{
sel.RemoveHandles(this);
if (this.PointsCount != 0)
{
int num3;
int num1 = this.FirstPickIndex;
int num2 = this.LastPickIndex;
bool flag1 = this.CanReshape();
bool flag2 = this.Relinkable;
PointF tf1 = this.GetPoint(num1);
if (flag2)
{
num3 = 0x400;
}
else
{
num3 = 0;
}
IShapeHandle handle1 = sel.CreateResizeHandle(this, selectedObj, tf1, num3, num3 != 0);
if (num3 == 0x400)
{
base.MakeDiamondResizeHandle(handle1, 0);
}
tf1 = this.GetPoint(num2);
if (flag2)
{
num3 = 0x401;
}
else
{
num3 = 0;
}
handle1 = sel.CreateResizeHandle(this, selectedObj, tf1, num3, num3 != 0);
if (num3 == 0x401)
{
base.MakeDiamondResizeHandle(handle1, 0);
}
for (int num4 = num1 + 1; num4 <= (num2 - 1); num4++)
{
tf1 = this.GetPoint(num4);
num3 = 0x2000 + num4;
if (!flag1)
{
num3 = 0;
}
else if (this.Orthogonal)
{
if (this.PointsCount < 6)
{
num3 = 0;
}
else if ((num4 == (num1 + 1)) && (this.FromPort != null))
{
PointF tf2 = this.GetPoint(num1);
if (base.IsApprox(tf2.Y, tf1.Y) && !base.IsApprox(tf2.X, tf1.X))
{
num3 = 0x100;
}
else if (base.IsApprox(tf2.X, tf1.X) && !base.IsApprox(tf2.Y, tf1.Y))
{
num3 = 0x20;
}
else if ((base.IsApprox(tf2.X, tf1.X) && base.IsApprox(tf2.Y, tf1.Y)) && ((num1 + 2) <= num2))
{
PointF tf3 = this.GetPoint(num1 + 2);
if (base.IsApprox(tf3.Y, tf1.Y) && !base.IsApprox(tf3.X, tf1.X))
{
num3 = 0x20;
}
else if (base.IsApprox(tf3.X, tf1.X) && !base.IsApprox(tf3.Y, tf1.Y))
{
num3 = 0x100;
}
}
}
else if ((num4 == (num2 - 1)) && (this.ToPort != null))
{
PointF tf4 = this.GetPoint(num2);
if (base.IsApprox(tf1.Y, tf4.Y) && !base.IsApprox(tf1.X, tf4.X))
{
num3 = 0x40;
}
else if (base.IsApprox(tf1.X, tf4.X) && !base.IsApprox(tf1.Y, tf4.Y))
{
num3 = 0x80;
}
else if ((base.IsApprox(tf4.X, tf1.X) && base.IsApprox(tf4.Y, tf1.Y)) && ((num2 - 2) >= num1))
{
PointF tf5 = this.GetPoint(num2 - 2);
if (base.IsApprox(tf5.Y, tf1.Y) && !base.IsApprox(tf5.X, tf1.X))
{
num3 = 0x80;
}
else if (base.IsApprox(tf5.X, tf1.X) && !base.IsApprox(tf5.Y, tf1.Y))
{
num3 = 0x40;
}
}
}
}
sel.CreateResizeHandle(this, selectedObj, tf1, num3, num3 != 0);
}
}
}
}
public override void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
sel.RemoveHandles(this);
if (this.HighlightWhenSelected)
{
bool flag1 = base.SkipsUndoManager;
base.SkipsUndoManager = true;
this.Highlight = true;
base.SkipsUndoManager = flag1;
}
else
{
int num1 = this.LastPickIndex;
if (this.CanResize())
{
if (this.CanReshape())
{
for (int num2 = this.FirstPickIndex; num2 <= num1; num2++)
{
PointF tf1 = this.GetPoint(num2);
sel.CreateResizeHandle(this, selectedObj, tf1, 0x2000 + num2, true);
}
}
else
{
base.AddSelectionHandles(sel, selectedObj);
}
}
else
{
for (int num3 = this.FirstPickIndex; num3 <= num1; num3++)
{
PointF tf2 = this.GetPoint(num3);
sel.CreateResizeHandle(this, selectedObj, tf2, 0, false);
}
}
}
}
public override void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
}
public virtual void OnLostSelection(DiagramSelection sel)
{
DiagramShape obj1 = this.SelectionObject;
if (obj1 != null)
{
obj1.RemoveSelectionHandles(sel);
}
}
public override void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
}
public Diagram()
{
_nodes = new DiagramNodes(this);
_edges = new DiagramEdges(this);
_selection = new DiagramSelection(this);
_itemsInDrawingOrder = new DiagramItemCollection<DiagramItem>(this);
_nodes.CollectionChanged += NodeCollectionChanged;
_edges.CollectionChanged += EdgeCollectionChanged;
_selection.CollectionChanged += SelectionChanged;
Background = new SolidColorBrush(Colors.Transparent);
_defaultNodeDrawer = new RectangleNodeDrawer();
_defaultEdgeDrawer = new LineEdgeDrawer();
//DefaultLabelDrawer = new BaseLabelDrawer();
_placedItems = new ObservableCollection<IDiagramPlacedItem>();
_placedItems.CollectionChanged += new NotifyCollectionChangedEventHandler(CustomChilren_CollectionChanged);
_mouseManager = new DiagramMouseManager(this);
_mouseManager.LabelLButtonDblClick += new LabelEventHandler(OnLabelLButtonDblClick);
_mouseManager.NodeLButtonDblClick += new NodeEventHandler(OnNodeLButtonDblClick);
_mouseManager.EdgeLButtonDblClick += new EdgeEventHandler(OnEdgeLButtonDblClick);
_viewport = null;
_boundaries = null;
CalculateBoundaries();
LockRender = false;
LockRecalc = false;
_scrollViewer = null;
}
public override void OnGotSelection(DiagramSelection sel)
{
}
