class RubyXL::DocumentPropertiesFile

# File lib/rubyXL/objects/document_properties.rb, line 56
def before_write_xml
  workbook = root.workbook

  self.heading_pairs   = RubyXL::VectorValue.new(:vt_vector => RubyXL::Vector.new(:base_type => 'variant'))
  self.titles_of_parts = RubyXL::VectorValue.new(:vt_vector => RubyXL::Vector.new(:base_type => 'lpstr'))

  worksheets = chartsheets = 0

  workbook.worksheets.each { |sheet|
    add_part_title(sheet.sheet_name)

    case sheet
    when RubyXL::Worksheet  then worksheets += 1
    when RubyXL::Chartsheet then chartsheets += 1
    end
  }

  add_parts_count('Worksheets', worksheets) if worksheets > 0
  add_parts_count('Charts', chartsheets) if chartsheets > 0

  if workbook.defined_names then
    add_parts_count('Named Ranges', workbook.defined_names.size)
    workbook.defined_names.each { |defined_name| add_part_title(defined_name.name) }
  end

  true
end

# File lib/rubyXL/objects/document_properties.rb, line 84
def xlsx_path
  ROOT.join('docProps', 'app.xml')
end