In wdk how to add container to my custom components

hi,

i was create on custom component it's name is(venkat_new_component).

my requirement is to create one tab on menubar under that New-->Document-->click(This perform like this file menu),

when i click the Document the container is not added That component,and some buttons are not came.

plz see the screen shot and give the valible solution to me.

Regards,

venkat