# File tk/lib/tkextlib/tile/treeview.rb, line 923
  def self.style(*args)
    [self::WidgetClassName, *(args.map!{|a| _get_eval_string(a)})].join('.')
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 918
  def __destroy_hook__
    Tk::Tile::Treeview::Item::ItemID_TBL.delete(@path)
    Tk::Tile::Treeview::Tag::ItemID_TBL.delete(@path)
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 942
  def bbox(item, column=None)
    list(tk_send('item', 'bbox', item, column))
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 946
  def children(item)
    simplelist(tk_send_without_enc('children', item)).collect{|id|
      Tk::Tile::Treeview::Item.id2obj(self, id)
    }
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 1000
  def column_identify(x, y)
    tk_send('identify', 'column', x, y)
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 957
  def delete(*items)
    tk_send_without_enc('delete', array2tk_list(items.flatten, true))
    self
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 962
  def detach(*items)
    tk_send_without_enc('detach', array2tk_list(items.flatten, true))
    self
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 967
  def exist?(item)
    bool(tk_send_without_enc('exists', _get_eval_enc_str(item)))
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 971
  def focus_item(item = nil)
    if item
      tk_send('focus', item)
      item
    else
      id = tk_send('focus')
      (id.empty?)? nil: Tk::Tile::Treeview::Item.id2obj(self, id)
    end
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 1093
  def get(item, col)
    tk_send('set', item, col)
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 1080
  def get_directory(item)
    # tile-0.7+
    ret = []
    lst = simplelist(tk_send('set', item))
    until lst.empty?
      col = lst.shift
      val = lst.shift
      ret << [col, val]
    end
    ret
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 981
  def identify(x, y)
    # tile-0.7.2 or previous
    ret = simplelist(tk_send('identify', x, y))
    case ret[0]
    when 'heading', 'separator'
      ret[-1] = num_or_str(ret[-1])
    when 'cell'
      ret[1] = Tk::Tile::Treeview::Item.id2obj(self, ret[1])
      ret[-1] = num_or_str(ret[-1])
    when 'item', 'row'
      ret[1] = Tk::Tile::Treeview::Item.id2obj(self, ret[1])
    end
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 1004
  def index(item)
    number(tk_send('index', item))
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 1017
  def insert(parent, idx='end', keys={})
    Tk::Tile::Treeview::Item.new(self, parent, idx, keys)
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 1028
  def move(item, parent, idx)
    tk_send('move', item, parent, idx)
    self
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 1033
  def next_item(item)
    id = tk_send('next', item)
    (id.empty?)? nil: Tk::Tile::Treeview::Item.id2obj(self, id)
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 1038
  def parent_item(item)
    if (id = tk_send('parent', item)).empty?
      Tk::Tile::Treeview::Root.new(self)
    else
      Tk::Tile::Treeview::Item.id2obj(self, id)
    end
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 1046
  def prev_item(item)
    id = tk_send('prev', item)
    (id.empty?)? nil: Tk::Tile::Treeview::Item.id2obj(self, id)
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 938
  def root
    Tk::Tile::Treeview::Root.new(self)
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 995
  def row_identify(x, y)
    id = tk_send('identify', 'row', x, y)
    (id.empty?)? nil: Tk::Tile::Treeview::Item.id2obj(self, id)
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 1051
  def see(item)
    tk_send('see', item)
    self
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 1056
  def selection
    simplelist(tk_send('selection')).collect{|id|
      Tk::Tile::Treeview::Item.id2obj(self, id)
    }
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 1063
  def selection_add(*items)
    tk_send('selection', 'add', array2tk_list(items.flatten, true))
    self
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 1067
  def selection_remove(*items)
    tk_send('selection', 'remove', array2tk_list(items.flatten, true))
    self
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 1071
  def selection_set(*items)
    tk_send('selection', 'set', array2tk_list(items.flatten, true))
    self
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 1075
  def selection_toggle(*items)
    tk_send('selection', 'toggle', array2tk_list(items.flatten, true))
    self
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 1096
  def set(item, col, value)
    tk_send('set', item, col, value)
    self
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 951
  def set_children(item, *items)
    tk_send_without_enc('children', item, 
                        array2tk_list(items.flatten, true))
    self
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 1101
  def tag_bind(tag, seq, *args)
    if TkComm._callback_entry?(args[0]) || !block_given?
      cmd = args.shift
    else
      cmd = Proc.new
    end
    _bind([@path, 'tag', 'bind', tag], seq, cmd, *args)
    self
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 1112
  def tag_bind_append(tag, seq, *args)
    if TkComm._callback_entry?(args[0]) || !block_given?
      cmd = args.shift
    else
      cmd = Proc.new
    end
    _bind_append([@path, 'tag', 'bind', tag], seq, cmd, *args)
    self
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 1123
  def tag_bind_remove(tag, seq)
    _bind_remove([@path, 'tag', 'bind', tag], seq)
    self
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 1129
  def tag_bindinfo(tag, context=nil)
    _bindinfo([@path, 'tag', 'bind', tag], context)
  end

# File tk/lib/tkextlib/tile/treeview.rb, line 927
  def tagid(id)
    if id.kind_of?(Tk::Tile::Treeview::Item) || 
        id.kind_of?(Tk::Tile::Treeview::Tag)
      id.id
    elsif id.kind_of?(Array)
      [id[0], _get_eval_string(id[1])]
    else
      _get_eval_string(id)
    end
  end