masoojer で編集中の文章の秘密を保護する。

secret_protection.rb

# -*- coding: utf-8 -*-

module Masoojer
  def self.secret_protection(begin_position, end_position)
    replace_string = "■" * (end_position - begin_position)
	$azukiControl.Document.Replace(replace_string, begin_position, end_position)
  end
end

menu_sp = System::Windows::Controls::MenuItem.new()
menu_sp.Name = System::String.new("MenuItemSecretprotection")
menu_sp.Header = System::String.new("秘密保護(_S)")
$menu.FindName("MenuItemTools").Items.Add(menu_sp)
$menu.RegisterName("MenuItemSecretprotection", menu_sp)

$menu.FindName("MenuItemSecretprotection").Click do |s, e|
  (begin_position, end_position) = $azukiControl.Document.GetSelection
  Masoojer::secret_protection(begin_position, end_position)
end