public override void OnRowGUI(Rect rowRect, TreeViewItem node, int row, bool selected, bool focused)
{
this.DoItemGUI(rowRect, row, node, selected, focused, false);
SketchUpNode node2 = node as SketchUpNode;
Rect position = new Rect(2f, rowRect.y, rowRect.height, rowRect.height);
node2.Enabled = GUI.Toggle(position, node2.Enabled, GUIContent.none, SketchUpImportDlg.Styles.styles.toggleStyle);
}