public virtual DiagramSelection CreateDragSelection()
{
DiagramSelection selection1 = new DiagramSelection(null);
Shapes.RectangleGraph rectangle1 = new Shapes.RectangleGraph();
rectangle1.Bounds = base.CurrentObject.Bounds;
rectangle1.Visible = false;
base.View.Layers.Default.Add(rectangle1);
selection1.Add(rectangle1);
Shapes.DiagramShapeCollection collection1 = new Shapes.DiagramShapeCollection();
CollectionEnumerator enumerator1 = ((this.EffectiveSelection != null) ? this.EffectiveSelection : base.Selection).GetEnumerator();
while (enumerator1.MoveNext())
{
Shapes.DiagramShape obj1 = enumerator1.Current;
collection1.Add(obj1.DraggingObject);
}
RectangleF ef1 = DiagramDocument.ComputeBounds(collection1, base.View);
float single1 = base.View.WorldScale.Width;
if (((ef1.Width * single1) > 2000f) || ((ef1.Height * single1) > 2000f))
{
single1 *= System.Math.Min((float)(2000f / (ef1.Width * single1)), (float)(2000f / (ef1.Height * single1)));
}
Bitmap bitmap1 = base.View.GetBitmapFromCollection(collection1, ef1, single1, false);
Shapes.DiagramImage image1 = new Shapes.DiagramImage();
image1.Image = bitmap1;
image1.Bounds = new RectangleF(ef1.X, ef1.Y, ((float)bitmap1.Width) / single1, ((float)bitmap1.Height) / single1);
base.View.Layers.Default.Add(image1);
selection1.Add(image1);
return(selection1);
}
public virtual DiagramSelection ComputeEffectiveSelection(Shapes.IDiagramShapeCollection coll, bool move)
{
Hashtable hashtable1 = new Hashtable();
Shapes.DiagramShapeCollection collection1 = null;
DiagramSelection selection1 = new DiagramSelection(null);
Shapes.DiagramShapeCollection collection2 = null;
foreach (Shapes.DiagramShape obj1 in coll)
{
Shapes.DiagramShape obj2 = obj1.DraggingObject;
if (((obj2 != null) && !(move ? !obj2.CanMove() : !obj2.CanCopy())) && !this.alreadyDragged(hashtable1, obj2))
{
if ((collection1 != null) && (obj2 is Shapes.GroupShape))
{
CollectionEnumerator enumerator2 = collection1.GetEnumerator();
while (enumerator2.MoveNext())
{
Shapes.DiagramShape obj3 = enumerator2.Current;
if (obj3.IsChildOf(obj2))
{
hashtable1.Remove(7);
if (collection2 == null)
{
collection2 = new Shapes.DiagramShapeCollection();
}
collection2.Add(obj3);
selection1.Remove(obj3);
}
}
if ((collection2 != null) && !collection2.IsEmpty)
{
enumerator2 = collection2.GetEnumerator();
while (enumerator2.MoveNext())
{
Shapes.DiagramShape obj4 = enumerator2.Current;
collection1.Remove(obj4);
}
collection2.Clear();
}
}
hashtable1.Add(obj2, obj2);
if (!obj2.IsTopLevel)
{
if (collection1 == null)
{
collection1 = new Shapes.DiagramShapeCollection();
}
collection1.Add(obj2);
}
selection1.Add(obj2);
}
}
Shapes.DiagramShape[] objArray1 = selection1.CopyArray();
for (int num1 = 0; num1 < objArray1.Length; num1++)
{
Shapes.DiagramShape obj5 = objArray1[num1];
Shapes.IDiagramNode node1 = obj5 as Shapes.IDiagramNode;
if (node1 != null)
{
foreach (Shapes.IDiagramLine link1 in node1.DestinationLinks)
{
if (!this.alreadyDragged(hashtable1, link1.DiagramShape) && ((link1.ToPort == null) || this.alreadyDragged(hashtable1, link1.ToPort.DiagramShape)))
{
hashtable1.Add(link1.DiagramShape, link1.DiagramShape);
selection1.Add(link1.DiagramShape);
}
}
foreach (Shapes.IDiagramLine link2 in node1.SourceLinks)
{
if (!this.alreadyDragged(hashtable1, link2.DiagramShape) && ((link2.FromPort == null) || this.alreadyDragged(hashtable1, link2.FromPort.DiagramShape)))
{
hashtable1.Add(link2.DiagramShape, link2.DiagramShape);
selection1.Add(link2.DiagramShape);
}
}
}
}
return(selection1);
}
public virtual DiagramSelection ComputeEffectiveSelection(Shapes.IDiagramShapeCollection coll, bool move)
{
Hashtable hashtable1 = new Hashtable();
Shapes.DiagramShapeCollection collection1 = null;
DiagramSelection selection1 = new DiagramSelection(null);
Shapes.DiagramShapeCollection collection2 = null;
foreach (Shapes.DiagramShape obj1 in coll)
{
Shapes.DiagramShape obj2 = obj1.DraggingObject;
if (((obj2 != null) && !(move ? !obj2.CanMove() : !obj2.CanCopy())) && !this.alreadyDragged(hashtable1, obj2))
{
if ((collection1 != null) && (obj2 is Shapes.GroupShape))
{
CollectionEnumerator enumerator2 = collection1.GetEnumerator();
while (enumerator2.MoveNext())
{
Shapes.DiagramShape obj3 = enumerator2.Current;
if (obj3.IsChildOf(obj2))
{
hashtable1.Remove(7);
if (collection2 == null)
{
collection2 = new Shapes.DiagramShapeCollection();
}
collection2.Add(obj3);
selection1.Remove(obj3);
}
}
if ((collection2 != null) && !collection2.IsEmpty)
{
enumerator2 = collection2.GetEnumerator();
while (enumerator2.MoveNext())
{
Shapes.DiagramShape obj4 = enumerator2.Current;
collection1.Remove(obj4);
}
collection2.Clear();
}
}
hashtable1.Add(obj2, obj2);
if (!obj2.IsTopLevel)
{
if (collection1 == null)
{
collection1 = new Shapes.DiagramShapeCollection();
}
collection1.Add(obj2);
}
selection1.Add(obj2);
}
}
Shapes.DiagramShape[] objArray1 = selection1.CopyArray();
for (int num1 = 0; num1 < objArray1.Length; num1++)
{
Shapes.DiagramShape obj5 = objArray1[num1];
Shapes.IDiagramNode node1 = obj5 as Shapes.IDiagramNode;
if (node1 != null)
{
foreach (Shapes.IDiagramLine link1 in node1.DestinationLinks)
{
if (!this.alreadyDragged(hashtable1, link1.DiagramShape) && ((link1.ToPort == null) || this.alreadyDragged(hashtable1, link1.ToPort.DiagramShape)))
{
hashtable1.Add(link1.DiagramShape, link1.DiagramShape);
selection1.Add(link1.DiagramShape);
}
}
foreach (Shapes.IDiagramLine link2 in node1.SourceLinks)
{
if (!this.alreadyDragged(hashtable1, link2.DiagramShape) && ((link2.FromPort == null) || this.alreadyDragged(hashtable1, link2.FromPort.DiagramShape)))
{
hashtable1.Add(link2.DiagramShape, link2.DiagramShape);
selection1.Add(link2.DiagramShape);
}
}
}
}
return selection1;
}
public virtual DiagramSelection CreateDragSelection()
{
DiagramSelection selection1 = new DiagramSelection(null);
Shapes.RectangleGraph rectangle1 = new Shapes.RectangleGraph();
rectangle1.Bounds = base.CurrentObject.Bounds;
rectangle1.Visible = false;
base.View.Layers.Default.Add(rectangle1);
selection1.Add(rectangle1);
Shapes.DiagramShapeCollection collection1 = new Shapes.DiagramShapeCollection();
CollectionEnumerator enumerator1 = ((this.EffectiveSelection != null) ? this.EffectiveSelection : base.Selection).GetEnumerator();
while (enumerator1.MoveNext())
{
Shapes.DiagramShape obj1 = enumerator1.Current;
collection1.Add(obj1.DraggingObject);
}
RectangleF ef1 = DiagramDocument.ComputeBounds(collection1, base.View);
float single1 = base.View.WorldScale.Width;
if (((ef1.Width * single1) > 2000f) || ((ef1.Height * single1) > 2000f))
{
single1 *= System.Math.Min((float)(2000f / (ef1.Width * single1)), (float)(2000f / (ef1.Height * single1)));
}
Bitmap bitmap1 = base.View.GetBitmapFromCollection(collection1, ef1, single1, false);
Shapes.DiagramImage image1 = new Shapes.DiagramImage();
image1.Image = bitmap1;
image1.Bounds = new RectangleF(ef1.X, ef1.Y, ((float)bitmap1.Width) / single1, ((float)bitmap1.Height) / single1);
base.View.Layers.Default.Add(image1);
selection1.Add(image1);
return selection1;
}
public virtual void DeleteSelection(DiagramSelection sel)
{
if (sel == null)
{
sel = this.Selection;
}
if (((sel != this.Selection) || this.CanDeleteObjects()) && !sel.IsEmpty)
{
string text1 = null;
try
{
this.StartTransaction();
CancelEventArgs args1 = new CancelEventArgs();
this.RaiseSelectionDeleting(args1);
if (args1.Cancel)
{
return;
}
Shapes.DiagramShape[] objArray1 = sel.CopyArray();
int num1 = objArray1.Length;
for (int num2 = num1 - 1; num2 >= 0; num2--)
{
Shapes.DiagramShape obj1 = objArray1[num2];
if ((obj1 != null) && obj1.CanDelete())
{
obj1.Remove();
sel.Remove(obj1);
}
}
text1 = "Delete Selection";
this.RaiseSelectionDeleted();
}
finally
{
this.FinishTransaction(text1);
}
}
}
public virtual void CopySelection(DiagramSelection sel, SizeF offset, bool grid)
{
if (sel == null)
{
sel = this.Selection;
}
if (((sel != this.Selection) || this.CanCopyObjects()) && !sel.IsEmpty)
{
DiagramDocument document1 = this.Document;
string text1 = null;
try
{
this.StartTransaction();
CopyDictionary dictionary1 = document1.CreateCopyDictionary();
document1.CopyFromCollection(sel, true, true, offset, dictionary1);
this.Selection.Clear();
IDictionaryEnumerator enumerator1 = dictionary1.GetEnumerator();
while (enumerator1.MoveNext())
{
Shapes.DiagramShape obj1 = enumerator1.Value as Shapes.DiagramShape;
if (((obj1 != null) && obj1.IsTopLevel) && (obj1.Document == document1))
{
this.Selection.Add(obj1);
}
}
if (grid)
{
Shapes.DiagramShape obj2 = null;
CollectionEnumerator enumerator2 = this.Selection.GetEnumerator();
while (enumerator2.MoveNext())
{
Shapes.DiagramShape obj3 = enumerator2.Current;
if (!(obj3 is Shapes.IDiagramLine))
{
obj2 = obj3;
break;
}
}
SizeF ef1 = offset;
if (obj2 != null)
{
PointF tf1 = obj2.Location;
PointF tf2 = this.FindNearestGridPoint(tf1);
ef1.Width = tf2.X - tf1.X;
ef1.Height = tf2.Y - tf1.Y;
enumerator2 = this.Selection.GetEnumerator();
while (enumerator2.MoveNext())
{
Shapes.DiagramShape obj4 = enumerator2.Current;
if (obj4 is Shapes.IDiagramLine)
{
obj4.Position = new PointF(obj4.Left + ef1.Width, obj4.Top + ef1.Height);
}
}
}
enumerator2 = this.Selection.GetEnumerator();
while (enumerator2.MoveNext())
{
Shapes.DiagramShape obj5 = enumerator2.Current;
if (!(obj5 is Shapes.IDiagramLine))
{
PointF tf3 = obj5.Location;
PointF tf4 = this.FindNearestGridPoint(tf3);
obj5.DoMove(this, tf3, tf4);
}
}
}
text1 = "Copy Selection";
}
finally
{
this.FinishTransaction(text1);
}
}
}
public virtual void MoveSelection(DiagramSelection sel, SizeF offset, bool grid)
{
if (sel == null)
{
sel = this.Selection;
}
if (((sel != this.Selection) || this.CanMoveObjects()) && !sel.IsEmpty)
{
string text1 = null;
try
{
this.StartTransaction();
Shapes.DiagramShape obj1 = null;
CollectionEnumerator enumerator1 = sel.GetEnumerator();
while (enumerator1.MoveNext())
{
Shapes.DiagramShape obj2 = enumerator1.Current;
if (!(obj2 is Shapes.IDiagramLine))
{
obj1 = obj2;
break;
}
}
SizeF ef1 = offset;
if (obj1 != null)
{
PointF tf1 = obj1.Location;
PointF tf2 = new PointF(tf1.X + offset.Width, tf1.Y + offset.Height);
if (grid)
{
tf2 = this.FindNearestGridPoint(tf2);
}
ef1.Width = tf2.X - tf1.X;
ef1.Height = tf2.Y - tf1.Y;
}
enumerator1 = sel.GetEnumerator();
while (enumerator1.MoveNext())
{
Shapes.DiagramShape obj3 = enumerator1.Current;
if (obj3 is Shapes.IDiagramLine)
{
obj3.DoMove(this, obj3.Position, new PointF(obj3.Left + ef1.Width, obj3.Top + ef1.Height));
}
}
enumerator1 = sel.GetEnumerator();
while (enumerator1.MoveNext())
{
Shapes.DiagramShape obj4 = enumerator1.Current;
if (!(obj4 is Shapes.IDiagramLine))
{
PointF tf3 = obj4.Location;
PointF tf4 = new PointF(tf3.X + offset.Width, tf3.Y + offset.Height);
if (grid)
{
tf4 = this.FindNearestGridPoint(tf4);
}
obj4.DoMove(this, tf3, tf4);
}
}
text1 = "Move Selection";
}
finally
{
this.FinishTransaction(text1);
}
}
}
