public ChangedEventArgs(ChangedEventArgs e)
{
this.myIsBeforeChanging = e.IsBeforeChanging;
this.myDocument = e.Document;
this.myHint = e.Hint;
this.mySubHint = e.SubHint;
this.myObject = e.Object;
this.myOldInt = e.OldInt;
this.myOldValue = e.OldValue;
this.myOldRect = e.OldRect;
this.myNewInt = e.NewInt;
this.myNewValue = e.NewValue;
this.myNewRect = e.NewRect;
if (this.myDocument != null)
{
this.myDocument.CopyOldValueForUndo(this);
this.myDocument.CopyNewValueForRedo(this);
}
}
public virtual void CopyOldValueForUndo(ChangedEventArgs e)
{
int num1 = e.Hint;
if (num1 != 220)
{
if (num1 == 0x385)
{
e.DiagramShape.CopyOldValueForUndo(e);
}
}
else if (!e.IsBeforeChanging)
{
ChangedEventArgs args1 = e.FindBeforeChangingEdit();
if (args1 != null)
{
e.OldValue = args1.NewValue;
}
}
}
public virtual void CopyNewValueForRedo(ChangedEventArgs e)
{
int num1 = e.Hint;
if (num1 != 220)
{
if (num1 == 0x385)
{
e.DiagramShape.CopyNewValueForRedo(e);
}
}
else
{
ArrayList list1 = new ArrayList();
LayerCollectionObjectEnumerator enumerator1 = this.GetEnumerator();
while (enumerator1.MoveNext())
{
Shapes.DiagramShape obj2 = enumerator1.Current;
list1.Add(obj2);
if (obj2 is Shapes.IDiagramLine)
{
Shapes.LineGraph link1 = obj2 as Shapes.LineGraph;
if (link1 != null)
{
PointF[] tfArray1 = link1.CopyPointsArray();
list1.Add(tfArray1);
continue;
}
Shapes.TextLine link2 = obj2 as Shapes.TextLine;
if (link2 != null)
{
PointF[] tfArray2 = link2.RealLink.CopyPointsArray();
list1.Add(tfArray2);
}
continue;
}
RectangleF ef1 = obj2.Bounds;
list1.Add(ef1);
}
e.NewValue = list1;
}
}
public virtual void ChangeValue(ChangedEventArgs e, bool undo)
{
int num2 = e.Hint;
if (num2 <= 0x324)
{
switch (num2)
{
case 0xc9:
{
this.Name = (string)e.GetValue(undo);
return;
}
case 0xca:
{
this.Size = e.GetSize(undo);
return;
}
case 0xcb:
{
this.TopLeft = e.GetPoint(undo);
return;
}
case 0xcc:
{
this.FixedSize = (bool)e.GetValue(undo);
return;
}
case 0xcd:
{
this.PaperColor = (Color)e.GetValue(undo);
return;
}
case 0xce:
{
this.DataFormat = (string)e.GetValue(undo);
return;
}
case 0xcf:
{
this.AllowSelect = (bool)e.GetValue(undo);
return;
}
case 0xd0:
{
this.AllowMove = (bool)e.GetValue(undo);
return;
}
case 0xd1:
{
this.AllowCopy = (bool)e.GetValue(undo);
return;
}
case 210:
{
this.AllowResize = (bool)e.GetValue(undo);
return;
}
case 0xd3:
{
this.AllowReshape = (bool)e.GetValue(undo);
return;
}
case 0xd4:
{
this.AllowDelete = (bool)e.GetValue(undo);
return;
}
case 0xd5:
{
this.AllowInsert = (bool)e.GetValue(undo);
return;
}
case 0xd6:
{
this.AllowLink = (bool)e.GetValue(undo);
return;
}
case 0xd7:
{
this.AllowEdit = (bool)e.GetValue(undo);
return;
}
case 0xd8:
case 0xd9:
case 0xda:
case 0xdb:
{
goto Label_0677;
}
case 220:
{
ArrayList list1 = (ArrayList)e.GetValue(undo);
for (int num1 = 0; num1 < list1.Count; num1 += 2)
{
Shapes.DiagramShape obj5 = (Shapes.DiagramShape)list1[num1];
if (obj5 is Shapes.IDiagramLine)
{
Shapes.LineGraph link1 = obj5 as Shapes.LineGraph;
if (link1 != null)
{
PointF[] tfArray1 = (PointF[])list1[num1 + 1];
link1.SetPoints(tfArray1);
}
else
{
Shapes.TextLine link2 = obj5 as Shapes.TextLine;
if (link2 != null)
{
PointF[] tfArray2 = (PointF[])list1[num1 + 1];
link2.RealLink.SetPoints(tfArray2);
}
}
}
else
{
RectangleF ef1 = (RectangleF)list1[num1 + 1];
obj5.Bounds = ef1;
}
}
this.InvalidateViews();
return;
}
case 0xdd:
{
this.UserFlags = e.GetInt(undo);
return;
}
case 0xde:
{
this.UserObject = e.GetValue(undo);
return;
}
case 0xdf:
{
this.LinksLayer = (DiagramLayer)e.GetValue(undo);
return;
}
case 0xe0:
{
this.PartIDIndexable = (bool)e.GetValue(undo);
return;
}
case 0xe1:
{
this.ValidCycle = (DocumentValidCycle)e.GetInt(undo);
return;
}
case 0xe2:
{
this.setWorldScale(e.GetSize(undo), true);
return;
}
case 0x321:
{
DiagramLayer layer16 = (DiagramLayer)e.Object;
if (!undo)
{
DiagramLayer layer17 = (DiagramLayer)e.OldValue;
if (e.OldInt == 1)
{
this.Layers.InsertAfter(layer17, layer16);
return;
}
this.Layers.InsertBefore(layer17, layer16);
return;
}
this.Layers.Remove(layer16);
return;
}
case 0x322:
{
DiagramLayer layer18 = (DiagramLayer)e.Object;
if (!undo)
{
this.Layers.Remove(layer18);
return;
}
DiagramLayer layer19 = (DiagramLayer)e.OldValue;
if (layer19 != null)
{
this.Layers.InsertBefore(layer19, layer18);
return;
}
this.Layers.InsertAfter(this.Layers.Top, layer18);
return;
}
case 0x323:
{
DiagramLayer layer20 = (DiagramLayer)e.Object;
DiagramLayer layer21 = (DiagramLayer)e.OldValue;
if (e.OldInt != 1)
{
this.Layers.MoveBefore(layer21, layer20);
return;
}
this.Layers.MoveAfter(layer21, layer20);
return;
}
case 0x324:
{
DiagramLayer layer22 = (DiagramLayer)e.GetValue(undo);
this.Layers.Default = layer22;
return;
}
}
}
else
{
switch (num2)
{
case 0x385:
{
e.DiagramShape.ChangeValue(e, undo);
return;
}
case 0x386:
{
DiagramLayer layer1 = (DiagramLayer)e.NewValue;
Shapes.DiagramShape obj2 = e.DiagramShape;
if (!undo)
{
layer1.addToLayer(obj2, true);
return;
}
layer1.removeFromLayer(obj2, true);
return;
}
case 0x387:
{
DiagramLayer layer2 = (DiagramLayer)e.OldValue;
Shapes.DiagramShape obj3 = e.DiagramShape;
if (!undo)
{
layer2.removeFromLayer(obj3, true);
return;
}
layer2.addToLayer(obj3, true);
return;
}
case 0x388:
{
Shapes.DiagramShape obj4 = e.DiagramShape;
DiagramLayer layer3 = (DiagramLayer)e.OldValue;
DiagramLayer layer4 = (DiagramLayer)e.NewValue;
if (!undo)
{
layer4.changeLayer(obj4, layer3, true);
return;
}
layer3.changeLayer(obj4, layer4, true);
return;
}
case 0x389:
case 0x38a:
case 0x38b:
case 0x38c:
case 0x38d:
{
goto Label_0677;
}
case 910:
{
DiagramLayer layer5 = (DiagramLayer)e.Object;
layer5.AllowView = (bool)e.GetValue(undo);
return;
}
case 0x38f:
{
DiagramLayer layer6 = (DiagramLayer)e.Object;
layer6.AllowSelect = (bool)e.GetValue(undo);
return;
}
case 0x390:
{
DiagramLayer layer7 = (DiagramLayer)e.Object;
layer7.AllowMove = (bool)e.GetValue(undo);
return;
}
case 0x391:
{
DiagramLayer layer8 = (DiagramLayer)e.Object;
layer8.AllowCopy = (bool)e.GetValue(undo);
return;
}
case 0x392:
{
DiagramLayer layer9 = (DiagramLayer)e.Object;
layer9.AllowResize = (bool)e.GetValue(undo);
return;
}
case 0x393:
{
DiagramLayer layer10 = (DiagramLayer)e.Object;
layer10.AllowReshape = (bool)e.GetValue(undo);
return;
}
case 0x394:
{
DiagramLayer layer11 = (DiagramLayer)e.Object;
layer11.AllowDelete = (bool)e.GetValue(undo);
return;
}
case 0x395:
{
DiagramLayer layer12 = (DiagramLayer)e.Object;
layer12.AllowInsert = (bool)e.GetValue(undo);
return;
}
case 0x396:
{
DiagramLayer layer13 = (DiagramLayer)e.Object;
layer13.AllowLink = (bool)e.GetValue(undo);
return;
}
case 0x397:
{
DiagramLayer layer14 = (DiagramLayer)e.Object;
layer14.AllowEdit = (bool)e.GetValue(undo);
return;
}
case 930:
{
DiagramLayer layer15 = (DiagramLayer)e.Object;
layer15.Identifier = e.GetValue(undo);
return;
}
}
}
Label_0677:
if (e.Hint >= 10000)
{
throw new ArgumentException("Unknown GoChangedEventArgs hint--override DiagramDocument.ChangeValue to handle the Hint: " + e.Hint.ToString(NumberFormatInfo.InvariantInfo));
}
}
protected virtual void OnChanged(ChangedEventArgs evt)
{
if (this.Changed != null)
{
this.Changed(this, evt);
}
int num1 = evt.Hint;
if (!this.SkipsUndoManager)
{
DiagramUndoManager manager1 = this.UndoManager;
if (manager1 != null)
{
manager1.DocumentChanged(this, evt);
}
if (((num1 < 0) || (num1 >= 200)) && ((num1 != 0x385) || (evt.SubHint != 1000)))
{
this.IsModified = true;
}
}
if (num1 == 0x385)
{
if (evt.SubHint == 0x3e9)
{
Shapes.DiagramShape obj1 = evt.DiagramShape;
this.UpdateDocumentBounds(obj1);
this.InvalidatePositionArray(obj1);
if (obj1.IsTopLevel)
{
DiagramLayer layer1 = obj1.Layer;
if (layer1 == null)
{
return;
}
layer1.UpdateCache(obj1, evt);
}
}
else if (evt.SubHint == 0x41b)
{
if (this.PartIDIndexable)
{
Shapes.DiagramShape obj2 = evt.DiagramShape;
this.AddAllParts(obj2);
}
}
else if (evt.SubHint == 0x41c)
{
Shapes.DiagramShape obj3 = evt.DiagramShape;
this.RemoveAllParts(obj3);
}
}
else if (num1 == 0x386)
{
Shapes.DiagramShape obj4 = evt.DiagramShape;
if (this.PartIDIndexable)
{
this.AddAllParts(obj4);
}
this.UpdateDocumentBounds(obj4);
this.InvalidatePositionArray(obj4);
}
else if (num1 == 0x387)
{
Shapes.DiagramShape obj5 = evt.DiagramShape;
this.RemoveAllParts(obj5);
this.InvalidatePositionArray(obj5);
}
else if (num1 == 0x321)
{
this.InvalidatePositionArray(null);
}
else if (num1 == 0x322)
{
this.InvalidatePositionArray(null);
if (evt.Object == this.LinksLayer)
{
this.LinksLayer = this.DefaultLayer;
}
}
}
private void invokeOnChanged(int hint, int subhint, object obj, int oldI, object oldVal, RectangleF oldRect, int newI, object newVal, RectangleF newRect, bool before)
{
if (!this.SuspendsUpdates)
{
ChangedEventArgs args1 = this.myChangedEventArgs;
if (args1 == null)
{
args1 = new ChangedEventArgs();
args1.Document = this;
}
args1.IsBeforeChanging = before;
args1.Hint = hint;
args1.SubHint = subhint;
args1.Object = obj;
args1.OldInt = oldI;
args1.OldValue = oldVal;
args1.OldRect = oldRect;
args1.NewInt = newI;
args1.NewValue = newVal;
args1.NewRect = newRect;
this.myChangedEventArgs = null;
this.OnChanged(args1);
this.myChangedEventArgs = args1;
args1.Object = null;
args1.OldValue = null;
args1.NewValue = null;
}
}
protected override void OnDocumentChanged(object sender, ChangedEventArgs e)
{
base.OnDocumentChanged(sender, e);
if ((e.Hint == 0x386) || (e.Hint == 0x387))
{
this.LayoutItems();
}
}
internal void UpdateCache(Shapes.DiagramShape obj, ChangedEventArgs evt)
{
foreach (GoLayerCache cache1 in this.Caches)
{
RectangleF ef1 = evt.OldRect;
ef1 = obj.ExpandPaintBounds(ef1, cache1.View);
RectangleF ef2 = evt.NewRect;
ef2 = obj.ExpandPaintBounds(ef2, cache1.View);
bool flag1 = Shapes.DiagramShape.IntersectsRect(cache1.Rect, ef1);
bool flag2 = Shapes.DiagramShape.IntersectsRect(cache1.Rect, ef2);
if ((!flag1 && flag2) && !cache1.Objects.Contains(obj))
{
cache1.Objects.Add(obj);
}
}
}
internal void SafeOnDocumentChanged(object sender, ChangedEventArgs e)
{
if (base.InvokeRequired)
{
if (this.mySafeOnDocumentChangedDelegate == null)
{
this.mySafeOnDocumentChangedDelegate = new EventHandler(this.InternalOnDocumentChanged);
}
if (this.myQueuedEvents == null)
{
this.myQueuedEvents = new Queue();
}
ChangedEventArgs args1 = new ChangedEventArgs(e);
lock (this.myQueuedEvents)
{
this.myQueuedEvents.Enqueue(args1);
}
base.Invoke(this.mySafeOnDocumentChangedDelegate);
}
else
{
this.OnDocumentChanged(sender, e);
}
}
protected virtual void OnDocumentChanged(object sender, ChangedEventArgs e)
{
Rectangle rectangle2;
Shapes.DiagramShape obj1 = e.DiagramShape;
if (e.IsBeforeChanging)
{
if ((e.Hint == 0x385) && (obj1 != null))
{
RectangleF ef1 = obj1.Bounds;
ef1 = obj1.ExpandPaintBounds(ef1, this);
Rectangle rectangle1 = this.ConvertDocToView(ef1);
rectangle1.Inflate(2, 2);
base.Invalidate(rectangle1);
}
goto Label_03B1;
}
int num1 = e.Hint;
if (num1 <= 0xe2)
{
if (num1 <= 0xcd)
{
switch (num1)
{
case 100:
case 0xcd:
{
goto Label_03A0;
}
case 0x65:
{
this.BeginUpdate();
goto Label_03B1;
}
case 0x66:
{
this.EndUpdate();
goto Label_03B1;
}
case 0x67:
{
base.Update();
goto Label_03B1;
}
case 0xca:
{
this.UpdateScrollBars();
goto Label_03B1;
}
case 0xcb:
{
this.UpdateScrollBars();
goto Label_03B1;
}
case 0xcc:
{
goto Label_03B1;
}
}
goto Label_03B1;
}
if (num1 == 220)
{
goto Label_03A0;
}
if (num1 == 0xe2)
{
DiagramDocument document1 = sender as DiagramDocument;
if (document1 != null)
{
SizeF ef5 = document1.WorldScale;
this.myHorizWorld = ef5.Width;
this.myVertWorld = ef5.Height;
this.UpdateView();
}
}
goto Label_03B1;
}
if (num1 <= 0x388)
{
switch (num1)
{
case 0x321:
{
DiagramLayer layer1 = (DiagramLayer)e.Object;
DiagramLayer layer2 = (DiagramLayer)e.OldValue;
if (e.SubHint != 1)
{
this.Layers.InsertDocumentLayerBefore(layer2, layer1);
goto Label_0302;
}
this.Layers.InsertDocumentLayerAfter(layer2, layer1);
goto Label_0302;
}
case 0x322:
{
DiagramLayer layer3 = (DiagramLayer)e.Object;
this.Layers.Remove(layer3);
this.Selection.AddAllSelectionHandles();
this.UpdateView();
goto Label_03B1;
}
case 0x323:
{
DiagramLayer layer4 = (DiagramLayer)e.Object;
DiagramLayer layer5 = (DiagramLayer)e.OldValue;
try
{
if (e.SubHint == 1)
{
this.Layers.MoveAfter(layer5, layer4);
}
else
{
this.Layers.MoveBefore(layer5, layer4);
}
}
catch (ArgumentException)
{
}
this.Selection.AddAllSelectionHandles();
this.UpdateView();
goto Label_03B1;
}
case 0x385:
{
RectangleF ef2 = obj1.Bounds;
ef2 = obj1.ExpandPaintBounds(ef2, this);
rectangle2 = this.ConvertDocToView(ef2);
rectangle2.Inflate(2, 2);
if (e.SubHint != 0x3e9)
{
if (e.SubHint == 0x3eb)
{
this.updateSelectionHandles(obj1);
}
else if (e.SubHint == 0x41c)
{
this.removeFromSelection(e.OldValue as Shapes.DiagramShape);
}
goto Label_01F7;
}
DiagramSelection selection1 = this.Selection;
if (selection1.GetHandleCount(obj1) > 0)
{
if (!obj1.CanView())
{
obj1.RemoveSelectionHandles(selection1);
}
else
{
IShapeHandle handle1 = selection1.GetAnExistingHandle(obj1);
obj1.AddSelectionHandles(selection1, handle1.SelectedObject);
}
}
RectangleF ef3 = e.OldRect;
ef3 = obj1.ExpandPaintBounds(ef3, this);
Rectangle rectangle3 = this.ConvertDocToView(ef3);
rectangle3.Inflate(2, 2);
base.Invalidate(rectangle3);
goto Label_01F7;
}
case 0x386:
case 0x387:
case 0x388:
{
if (e.Hint == 0x387)
{
this.removeFromSelection(obj1);
}
RectangleF ef4 = obj1.Bounds;
ef4 = obj1.ExpandPaintBounds(ef4, this);
Rectangle rectangle4 = this.ConvertDocToView(ef4);
rectangle4.Inflate(2, 2);
base.Invalidate(rectangle4);
goto Label_03B1;
}
}
goto Label_03B1;
}
if (num1 == 910)
{
goto Label_03A0;
}
if (num1 != 930)
{
}
goto Label_03B1;
Label_01F7:
base.Invalidate(rectangle2);
goto Label_03B1;
Label_0302:
this.Selection.AddAllSelectionHandles();
this.UpdateView();
goto Label_03B1;
Label_03A0:
this.Selection.AddAllSelectionHandles();
this.UpdateView();
Label_03B1:
if (this.DocumentChanged != null)
{
this.DocumentChanged(sender, e);
}
}
public virtual void DocumentChanged(object sender, ChangedEventArgs e)
{
if ((!this.IsUndoing && !this.IsRedoing) && !this.SkipEvent(e))
{
UndoManagerCompoundEdit edit1 = this.CurrentEdit;
if (edit1 == null)
{
edit1 = new UndoManagerCompoundEdit();
this.CurrentEdit = edit1;
}
ChangedEventArgs args1 = new ChangedEventArgs(e);
edit1.AddEdit(args1);
if (this.ChecksTransactionLevel && (this.TransactionLevel <= 0))
{
Shapes.DiagramShape.Trace("Change not within a transaction: " + args1.ToString());
}
}
}
public virtual bool SkipEvent(ChangedEventArgs evt)
{
if ((((evt.Document != null) && !evt.Document.SkipsUndoManager) && ((evt.Hint < 0) || (evt.Hint >= 200))) && ((evt.Hint != 0x385) || (((evt.DiagramShape != null) && !evt.DiagramShape.SkipsUndoManager) && (evt.SubHint != 1000))))
{
return false;
}
return true;
}
