Gridview and dropdown list and buttons Hiding

Question

Hi All,

 

 

I need to hide Gridview 1 and some controls on the webpage like dropdown, textbox,radiobuttons..etc. when i click on dropdown item. And i need to display another new Gridview which contains records from different table.Without any javascript or jquery can we do it? If yes please post answers

  

 

Please share your answers

 

Regards,

 

Vamsi