XSDDiagram.Rendering.DiagramItem.GenerateLocation C# (CSharp) Метод

        public void GenerateLocation()
        {
            _location.X = _boundingBox.X + _padding.Width;

            switch (_diagram.Alignement)
            {
                case DiagramAlignement.Center:
                    _location.Y = _boundingBox.Y +
                        (_boundingBox.Height - _size.Height) / 2;
                    if(_diagram.ShowDocumentation && !_documentationBox.IsEmpty)
                    {
                        _location.Y = _boundingBox.Y +
                            (_boundingBox.Height - (2 * _padding.Height + _documentationBox.Height)) / 2;
                    }
                    break;
                case DiagramAlignement.Near:
                    if (_itemType == DiagramItemType.group && _parent != null && _parent.ChildElements.Count == 1)
                        _location.Y = _parent.Location.Y + (_parent._elementBox.Height - _elementBox.Height) / 2;
                    else
                        _location.Y = _boundingBox.Y + _padding.Height;
                    break;
                case DiagramAlignement.Far:
                    if (_itemType == DiagramItemType.group && _parent != null && _parent.ChildElements.Count == 1)
                        _location.Y = _parent.Location.Y + (_parent._elementBox.Height - _elementBox.Height) / 2;
                    else
                        _location.Y = _boundingBox.Y +
                            _boundingBox.Height - _size.Height - _padding.Height;
                    break;
            }

            if (_showChildElements)
            {
                int childrenHeight = 0;
                foreach (DiagramItem element in _childElements)
                    childrenHeight += element.BoundingBox.Height;

                int childrenX = _boundingBox.X + 2 * _padding.Width + Size.Width;
                int childrenY = _boundingBox.Y + Math.Max(0, (_boundingBox.Height - childrenHeight) / 2);

                foreach (DiagramItem element in _childElements)
                {
                    Rectangle elementBoundingBox = element.BoundingBox;
                    elementBoundingBox.X = childrenX;
                    elementBoundingBox.Y = childrenY;
                    element.BoundingBox  = elementBoundingBox;
                    element.GenerateLocation();

                    childrenY += element.BoundingBox.Height;
                }
            }

            if (_hasChildElements)
                _childExpandButtonBox.Offset(_location);

            _elementBox.Offset(_location);

            if (!_documentationBox.IsEmpty)
            {
                if(_diagram.Alignement == DiagramAlignement.Far)
                    _documentationBox.Offset(_location.X, _location.Y - _documentationBox.Height - _padding.Height);
                else
                    _documentationBox.Offset(_location.X, _location.Y + _elementBox.Height + _padding.Height);
            }
        }