How to make Macro : Open -> Run Macro -> Rebuild -> Close part one by one in assembly ?

Hi every body,

I'm used Solidworks 2014, How to make Macro : Open -> Run Macro -> Rebuild -> Close part one by one in assembly ?

and Macro type number (density) to textbox, If click button "Set" then density will be updated follow number typed to texbox ?

Thanks and best regards,

Phan Thanh Tuyen (Vincent)

SolidworksApi macros