ComponentFactory.Krypton.Toolkit.KryptonTreeView.UpdateItemHeight C# (CSharp) Метод

        private void UpdateItemHeight()
        {
            UpdateContentFromNode(null);

            // Ask the view element to layout in given space, needs this before a render call
            using (ViewLayoutContext context = new ViewLayoutContext(this, Renderer))
            {
                // For calculating the item height we always assume normal state
                _drawButton.ElementState = PaletteState.Normal;

                // Find required size to show a node (only interested in the height)
                Size size = _drawButton.GetPreferredSize(context);
                size.Height = size.Height + 1;

                // If we have images defined then adjust to reflect image height
                if (ImageList != null)
                    size.Height = Math.Max(size.Height, ImageList.ImageSize.Height);

                // Update the item height to match height of a single node
                if (size.Height != ItemHeight)
                {
                    if (_itemHeightDefault)
                        _treeView.ItemHeight = size.Height;
                }
            }
        }