AdvancedDataGridView.TreeGridView.LockVerticalScrollBarUpdate C# (CSharp) Method

        private void LockVerticalScrollBarUpdate(bool lockUpdate/*, bool delayed*/)
        {
            // Temporarly hide/show the vertical scroll bar by changing its parent
            if (!this._inExpandCollapse)
            {
                if (lockUpdate)
                {
                    this.VerticalScrollBar.Parent = hideScrollBarControl;
                }
                else
                {
                    this.VerticalScrollBar.Parent = this;
                }
            }
        }