public GUIEditor(GUI guiToEdit, List<MenuCommand> toolbarIcons)
: this()
{
_gui = guiToEdit;
_selected = new List<GUIControl>();
_groups = new List<GUIControlGroup>();
_toolbarIcons = toolbarIcons;
PreviewKeyDown += new PreviewKeyDownEventHandler(GUIEditor_PreviewKeyDown);
_drawSnapPen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dot;
}