XPTable.Models.Table.OnSelectionChanged C# (CSharp) Method

        protected internal virtual void OnSelectionChanged(SelectionEventArgs e)
        {
            if (this.CanRaiseEvents)
            {
                if (e.OldSelectionBounds != Rectangle.Empty)
                {
                    Rectangle invalidateRect = new Rectangle(this.DisplayRectToClient(e.OldSelectionBounds.Location), e.OldSelectionBounds.Size);

                    if (this.HeaderStyle != ColumnHeaderStyle.None)
                    {
                        invalidateRect.Y += this.HeaderHeight;
                    }

                    this.InvalidateRect(invalidateRect);
                }

                if (e.NewSelectionBounds != Rectangle.Empty)
                {
                    Rectangle invalidateRect = new Rectangle(this.DisplayRectToClient(e.NewSelectionBounds.Location), e.NewSelectionBounds.Size);

                    if (this.HeaderStyle != ColumnHeaderStyle.None)
                    {
                        invalidateRect.Y += this.HeaderHeight;
                    }

                    this.InvalidateRect(invalidateRect);
                }

                if (SelectionChanged != null)
                {
                    SelectionChanged(this, e);
                }
            }
        }