Context Help authoring anywhere/anytime/anyone for .NET application

<?xml version="1.0" encoding="utf-8"?>
<HelpStr>
  <Assembly LowerName="windowsapplication1.exe">
    <FormControl FullName="WindowsApplication1.Form1">
      <Control Name="m_btn_new_dialog">
        <HelpStr LowerLangStr="zh-chs">
          <value>asdfasdf</value>
        </HelpStr>
      </Control>
      <Control Name="textBox1">
        <HelpStr LowerLangStr="en">
          <value>asdfasdf</value>
        </HelpStr>
        <HelpStr LowerLangStr="zh-chs">
          <value>中华人民共和国万岁</value>
        </HelpStr>
      </Control>
      <Control Name="button1">
        <HelpStr LowerLangStr="zh-chs">
          <value>asdfasdfasdasfd</value>
        </HelpStr>
      </Control>
    </FormControl>
    <FormControl FullName="WindowsApplication1.Form2">
      <Control Name="dateTimePicker1" />
      <Control Name="textBox1">
        <HelpStr LowerLangStr="zh-chs">
          <value>人之初, 性本善</value>
        </HelpStr>
      </Control>
    </FormControl>
  </Assembly>
</HelpStr>