VTK - similar code / use the new close function for dropdowns (think will make an open function also)
VTK - similar code / use the new close function for dropdowns (think will make an open function also)

vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk