public void Remove(Shapes.DiagramShape obj)
{
if (obj != null)
{
DiagramLayer layer1 = obj.Layer;
if (layer1 != null)
{
if (layer1 != this)
{
throw new ArgumentException("Cannot remove an object from a layer if it does not belong to that layer.");
}
Shapes.GroupShape group1 = obj.Parent;
if (group1 != null)
{
group1.Remove(obj);
}
else
{
this.removeFromLayer(obj, false);
}
}
}
if (this.ShapeRemoved != null)
{
this.ShapeRemoved(this, new SelectionEventArgs(obj));
}
}
public void MoveBefore(DiagramLayer dest, DiagramLayer moving)
{
if (dest == null)
{
dest = this.Bottom;
}
if (dest == moving)
{
throw new ArgumentException("Cannot move a layer before (behind) itself");
}
int num1 = this.IndexOf(moving);
if (num1 < 0)
{
throw new ArgumentException("MoveBefore layer to be moved must be in the GoLayerCollection");
}
int num2 = this.IndexOf(dest);
if (num2 < 0)
{
throw new ArgumentException("MoveBefore destination layer must be in the GoLayerCollection");
}
if (num2 > num1)
{
num2--;
}
if (num2 != num1)
{
this.myLayers.RemoveAt(num1);
this.myLayers.Insert(num2, moving);
this.LayerCollectionContainer.RaiseChanged(0x323, 0, moving, num1, dest, LayerCollection.NullRect, num2, dest, LayerCollection.NullRect);
}
}
public void MoveAfter(DiagramLayer dest, DiagramLayer moving)
{
if (dest == null)
{
dest = this.Top;
}
if (dest == moving)
{
throw new ArgumentException("Cannot move a layer after (on top of) itself");
}
int num1 = this.IndexOf(moving);
if (num1 < 0)
{
throw new ArgumentException("MoveAfter layer to be moved must be in the GoLayerCollection");
}
int num2 = this.IndexOf(dest);
if (num2 < 0)
{
throw new ArgumentException("MoveAfter destination layer must be in the GoLayerCollection");
}
if (num2 > num1)
{
num2--;
}
if ((num2 + 1) != num1)
{
this.myLayers.RemoveAt(num1);
this.myLayers.Insert(num2 + 1, moving);
this.LayerCollectionContainer.RaiseChanged(0x323, 1, moving, num1, dest, LayerCollection.NullRect, num2 + 1, dest, LayerCollection.NullRect);
}
}
public void Add(Shapes.DiagramShape obj)
{
if (obj != null)
{
if (obj.Layer != null)
{
if (obj.Layer.LayerCollectionContainer != this.LayerCollectionContainer)
{
throw new ArgumentException("Cannot add an object to a layer when it is already part of a different document's or view's layer.");
}
if (obj.Parent != null)
{
throw new ArgumentException("Cannot add an object to a layer when it is part of a group.");
}
DiagramLayer layer1 = obj.Layer;
if (layer1 != this)
{
this.changeLayer(obj, layer1, false);
}
}
else
{
if (obj.Parent != null)
{
obj.Parent.Remove(obj);
}
this.addToLayer(obj, false);
}
}
if (this.ShapeAdded != null)
{
this.ShapeAdded(this, new SelectionEventArgs(obj));
}
}
public DiagramLayer CreateNewLayerBefore(DiagramLayer dest)
{
if ((dest != null) && (this.IndexOf(dest) < 0))
{
throw new ArgumentException("Cannot create a new layer before a layer that is not in this layer collection.");
}
DiagramLayer layer1 = new DiagramLayer();
layer1.init(this.LayerCollectionContainer);
this.InsertBefore(dest, layer1);
return layer1;
}
public DiagramLayer CreateNewLayerBefore(DiagramLayer dest)
{
if ((dest != null) && (this.IndexOf(dest) < 0))
{
throw new ArgumentException("Cannot create a new layer before a layer that is not in this layer collection.");
}
DiagramLayer layer1 = new DiagramLayer();
layer1.init(this.LayerCollectionContainer);
this.InsertBefore(dest, layer1);
return(layer1);
}
internal void changeLayer(Shapes.DiagramShape obj, DiagramLayer oldLayer, bool undoing)
{
oldLayer.RemoveFromCache(obj);
int num1 = Shapes.DiagramShapeCollection.fastRemove(oldLayer.myObjects, obj);
this.myObjects.Add(obj);
obj.SetLayer(this, obj, undoing);
this.InsertIntoCache(obj);
RectangleF ef1 = obj.Bounds;
this.LayerCollectionContainer.RaiseChanged(0x388, 0, obj, num1, oldLayer, ef1, -1, this, ef1);
}
internal void InsertBefore(DiagramLayer dest, DiagramLayer newlayer)
{
if (dest == null)
{
dest = this.Bottom;
}
int num1 = this.IndexOf(dest);
if (num1 >= 0)
{
this.myLayers.Insert(num1, newlayer);
this.LayerCollectionContainer.RaiseChanged(0x321, 0, newlayer, num1, dest, LayerCollection.NullRect, num1, newlayer, LayerCollection.NullRect);
}
}
public virtual void RemoveHandles(Shapes.DiagramShape obj)
{
if (this.myHandles != null)
{
object obj1 = this.myHandles[obj];
if (obj1 != null)
{
if (this.View != null)
{
ArrayList list1 = obj1 as ArrayList;
if (list1 != null)
{
for (int num1 = 0; num1 < list1.Count; num1++)
{
IShapeHandle handle1 = (IShapeHandle)list1[num1];
Shapes.DiagramShape obj2 = handle1.DiagramShape;
handle1.SelectedObject = null;
if (obj2 != null)
{
DiagramLayer layer1 = obj2.Layer;
if (layer1 != null)
{
layer1.Remove(obj2);
}
}
}
}
else
{
IShapeHandle handle2 = (IShapeHandle)obj1;
handle2.SelectedObject = null;
Shapes.DiagramShape obj3 = handle2.DiagramShape;
if (obj3 != null)
{
DiagramLayer layer2 = obj3.Layer;
if (layer2 != null)
{
layer2.Remove(obj3);
}
}
}
}
this.myHandles.Remove(obj);
}
}
}
public DiagramLayer Find(object identifier)
{
if (identifier != null)
{
LayerCollectionEnumerator enumerator1 = this.Backwards.GetEnumerator();
while (enumerator1.MoveNext())
{
DiagramLayer layer1 = enumerator1.Current;
object obj1 = layer1.Identifier;
if ((obj1 != null) && obj1.Equals(identifier))
{
return(layer1);
}
}
}
return(null);
}
public void InsertDocumentLayerBefore(DiagramLayer dest, DiagramLayer doclayer)
{
int num1 = this.IndexOf(doclayer);
if (num1 < 0)
{
if ((dest != null) && (this.IndexOf(dest) < 0))
{
throw new ArgumentException("Cannot insert a document layer before a layer that is not in this layer collection.");
}
DiagramView view1 = this.View;
if (view1 == null)
{
throw new ArgumentException("Cannot insert a layer into a document layer collection.");
}
if (((doclayer == null) || !doclayer.IsInDocument) || (view1.Document != doclayer.Document))
{
throw new ArgumentException("Layer to be inserted into a view layer collection must be a document layer in the view's document.");
}
this.InsertBefore(dest, doclayer);
}
}
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 void Remove(DiagramLayer layer)
{
if (layer != null)
{
int num1 = this.IndexOf(layer);
if (num1 >= 0)
{
if (layer.LayerCollectionContainer == this.LayerCollectionContainer)
{
layer.Clear();
}
DiagramLayer layer1 = null;
foreach (DiagramLayer layer2 in this.myLayers)
{
if ((layer2 != layer) && (layer2.LayerCollectionContainer == this.LayerCollectionContainer))
{
layer1 = layer2;
break;
}
}
if (layer1 != null)
{
DiagramLayer layer3 = null;
if ((num1 + 1) < this.myLayers.Count)
{
layer3 = (DiagramLayer)this.myLayers[num1 + 1];
}
this.myLayers.RemoveAt(num1);
this.LayerCollectionContainer.RaiseChanged(0x322, 0, layer, 0, layer3, LayerCollection.NullRect, 0, null, LayerCollection.NullRect);
if (layer == this.Default)
{
this.Default = layer1;
}
}
}
}
}
public void CopyTo(DiagramLayer[] array, int index)
{
this.myLayers.CopyTo(array, index);
}
public void Remove(DiagramLayer layer)
{
if (layer != null)
{
int num1 = this.IndexOf(layer);
if (num1 >= 0)
{
if (layer.LayerCollectionContainer == this.LayerCollectionContainer)
{
layer.Clear();
}
DiagramLayer layer1 = null;
foreach (DiagramLayer layer2 in this.myLayers)
{
if ((layer2 != layer) && (layer2.LayerCollectionContainer == this.LayerCollectionContainer))
{
layer1 = layer2;
break;
}
}
if (layer1 != null)
{
DiagramLayer layer3 = null;
if ((num1 + 1) < this.myLayers.Count)
{
layer3 = (DiagramLayer)this.myLayers[num1 + 1];
}
this.myLayers.RemoveAt(num1);
this.LayerCollectionContainer.RaiseChanged(0x322, 0, layer, 0, layer3, LayerCollection.NullRect, 0, null, LayerCollection.NullRect);
if (layer == this.Default)
{
this.Default = layer1;
}
}
}
}
}
public DiagramLayer[] CopyArray()
{
DiagramLayer[] layerArray1 = new DiagramLayer[this.Count];
this.CopyTo(layerArray1, 0);
return layerArray1;
}
public void MoveBefore(DiagramLayer dest, DiagramLayer moving)
{
if (dest == null)
{
dest = this.Bottom;
}
if (dest == moving)
{
throw new ArgumentException("Cannot move a layer before (behind) itself");
}
int num1 = this.IndexOf(moving);
if (num1 < 0)
{
throw new ArgumentException("MoveBefore layer to be moved must be in the GoLayerCollection");
}
int num2 = this.IndexOf(dest);
if (num2 < 0)
{
throw new ArgumentException("MoveBefore destination layer must be in the GoLayerCollection");
}
if (num2 > num1)
{
num2--;
}
if (num2 != num1)
{
this.myLayers.RemoveAt(num1);
this.myLayers.Insert(num2, moving);
this.LayerCollectionContainer.RaiseChanged(0x323, 0, moving, num1, dest, LayerCollection.NullRect, num2, dest, LayerCollection.NullRect);
}
}
public void MoveAfter(DiagramLayer dest, DiagramLayer moving)
{
if (dest == null)
{
dest = this.Top;
}
if (dest == moving)
{
throw new ArgumentException("Cannot move a layer after (on top of) itself");
}
int num1 = this.IndexOf(moving);
if (num1 < 0)
{
throw new ArgumentException("MoveAfter layer to be moved must be in the GoLayerCollection");
}
int num2 = this.IndexOf(dest);
if (num2 < 0)
{
throw new ArgumentException("MoveAfter destination layer must be in the GoLayerCollection");
}
if (num2 > num1)
{
num2--;
}
if ((num2 + 1) != num1)
{
this.myLayers.RemoveAt(num1);
this.myLayers.Insert(num2 + 1, moving);
this.LayerCollectionContainer.RaiseChanged(0x323, 1, moving, num1, dest, LayerCollection.NullRect, num2 + 1, dest, LayerCollection.NullRect);
}
}
public void InsertDocumentLayerBefore(DiagramLayer dest, DiagramLayer doclayer)
{
int num1 = this.IndexOf(doclayer);
if (num1 < 0)
{
if ((dest != null) && (this.IndexOf(dest) < 0))
{
throw new ArgumentException("Cannot insert a document layer before a layer that is not in this layer collection.");
}
DiagramView view1 = this.View;
if (view1 == null)
{
throw new ArgumentException("Cannot insert a layer into a document layer collection.");
}
if (((doclayer == null) || !doclayer.IsInDocument) || (view1.Document != doclayer.Document))
{
throw new ArgumentException("Layer to be inserted into a view layer collection must be a document layer in the view's document.");
}
this.InsertBefore(dest, doclayer);
}
}
internal void changeLayer(Shapes.DiagramShape obj, DiagramLayer oldLayer, bool undoing)
{
oldLayer.RemoveFromCache(obj);
int num1 = Shapes.DiagramShapeCollection.fastRemove(oldLayer.myObjects, obj);
this.myObjects.Add(obj);
obj.SetLayer(this, obj, undoing);
this.InsertIntoCache(obj);
RectangleF ef1 = obj.Bounds;
this.LayerCollectionContainer.RaiseChanged(0x388, 0, obj, num1, oldLayer, ef1, -1, this, ef1);
}
public DiagramLayer[] CopyArray()
{
DiagramLayer[] layerArray1 = new DiagramLayer[this.Count];
this.CopyTo(layerArray1, 0);
return(layerArray1);
}
internal void InsertBefore(DiagramLayer dest, DiagramLayer newlayer)
{
if (dest == null)
{
dest = this.Bottom;
}
int num1 = this.IndexOf(dest);
if (num1 >= 0)
{
this.myLayers.Insert(num1, newlayer);
this.LayerCollectionContainer.RaiseChanged(0x321, 0, newlayer, num1, dest, LayerCollection.NullRect, num1, newlayer, LayerCollection.NullRect);
}
}
internal int IndexOf(DiagramLayer layer)
{
return this.myLayers.IndexOf(layer);
}
internal int IndexOf(DiagramLayer layer)
{
return(this.myLayers.IndexOf(layer));
}
