public void JoinFigure(int figureIndex, int targetFigureIndex)
{
PathFigureEditor pathFigureEditor = this.CreatePathFigureEditor(figureIndex);
PathFigure figure = this.PathGeometry.Figures[targetFigureIndex];
int count1 = pathFigureEditor.PathFigure.Segments.Count;
int num1 = figureIndex < targetFigureIndex ? 0 : -1;
int count2 = this.changeList.Changes.Count;
pathFigureEditor.Join(figure);
while (this.changeList.Changes.Count > count2)
{
this.changeList.Changes.RemoveAt(this.changeList.Changes.Count - 1);
}
PathAction pathAction = new PathAction();
pathAction.Action = PathActionType.Join;
pathAction.Figure = figureIndex;
pathAction.PointIndex = targetFigureIndex;
pathAction.PathStructureChanges.Add(new PathStructureChange(count1 - 1, count1, figureIndex, figureIndex + num1, (DependencyProperty)null, BezierSegment.Point1Property, PathChangeType.Copy));
pathAction.PathStructureChanges.Add(new PathStructureChange(PathStructureChange.StartPointIndex, count1, targetFigureIndex, figureIndex + num1, PathFigure.StartPointProperty, BezierSegment.Point2Property, PathChangeType.Copy));
pathAction.PathStructureChanges.Add(new PathStructureChange(PathStructureChange.StartPointIndex, count1, targetFigureIndex, figureIndex + num1, PathFigure.StartPointProperty, BezierSegment.Point3Property, PathChangeType.Move));
int num2 = count1 + 1;
for (int oldIndex = 0; oldIndex < this.path.Figures[targetFigureIndex].Segments.Count; ++oldIndex)
{
pathAction.PathStructureChanges.Add(new PathStructureChange(oldIndex, num2 + oldIndex, targetFigureIndex, figureIndex + num1));
}
this.path.Figures.RemoveAt(targetFigureIndex);
for (int newFigure = targetFigureIndex; newFigure < this.path.Figures.Count; ++newFigure)
{
pathAction.PathStructureChanges.Add(new PathStructureChange(PathStructureChange.StartPointIndex, PathStructureChange.StartPointIndex, newFigure + 1, newFigure));
int num3 = this.path.Figures[newFigure].Segments.Count;
if (newFigure + 1 == figureIndex)
{
num3 = count1;
}
for (int index = 0; index < num3; ++index)
{
pathAction.PathStructureChanges.Add(new PathStructureChange(index, index, newFigure + 1, newFigure));
}
}
this.changeList.Changes.Add(pathAction);
}