SOS !!!!!!! 关于AspNetMenu控件编写菜单(C#)

<MenuData> 
  <MenuGroup>
    <MenuItem Label="file">
      <MenuGroup ExpandOffsetY="1" ExpandOffsetX="-1">
        <MenuItem Label="New" URL="demo.aspx?id=1"/>
        <MenuItem Label="Open" RightIcon="arrow_white.gif" RightIconWidth="15">
          <MenuGroup>
            <MenuItem Label="file" URL="demo.aspx?id=1"/>
            <MenuItem Label="File From Web" URL="demo.aspx?id=1"/>
          </MenuGroup>
        </MenuItem>
        <MenuItem Label="Save" URL="demo.aspx?id=1"/>
        <MenuItem Label="Save As..." URL="demo.aspx?id=1"/>
      </MenuGroup>
    </MenuItem>    <MenuItem Label="Edit">
      <MenuGroup ExpandOffsetY="1" ExpandOffsetX="-1">
        <MenuItem Label="Cut" URL="demo.aspx?id=1"/>
        <MenuItem Label="Copy" URL="demo.aspx?id=1"/>
        <MenuItem Label="Paste" URL="demo.aspx?id=1"/>
        <MenuItem Label="IntelliSense"  RightIcon="arrow_white.gif" RightIconWidth="15">
          <MenuGroup>
            <MenuItem Label="List Members" URL="demo.aspx?id=1"/>
            <MenuItem Label="Parameter Info" URL="demo.aspx?id=1"/>
            <MenuItem Label="Complete Word" URL="demo.aspx?id=1"/>
          </MenuGroup>
        </MenuItem>
      </MenuGroup>
    </MenuItem>  <MenuItem Label="View">
    <MenuGroup ExpandOffsetY="1" ExpandOffsetX="-1">
      <MenuItem Label="Stop" URL="demo.aspx?id=1"/>
      <MenuItem Label="Refresh" URL="demo.aspx?id=1"/>
      <MenuItem Label="Privacy Report..." URL="demo.aspx?id=1"/>
      <MenuItem Label="Full Screen" URL="demo.aspx?id=1"/>
    </MenuGroup>
  </MenuItem>  <MenuItem Label="Tools">
    <MenuGroup ExpandOffsetY="1" ExpandOffsetX="-1">
      <MenuItem Label="Mail and News" URL="demo.aspx?id=1"/>
      <MenuItem Label="Synchronize..." URL="demo.aspx?id=1"/>
      <MenuItem Label="Windows Update" URL="demo.aspx?id=1"/>
      <MenuItem Label="Internet Options..." URL="demo.aspx?id=1"/>
    </MenuGroup>
  </MenuItem>
  </MenuGroup> 
</MenuData>