i HAVE ONE REQUIREMENT LIKE THIS PLZ TELL ME THE CODE HOW TO GENERETE QR CODE PLZ HELP ME ,i DON'T AN IDEA ABOUT GENERETE QR CODE USING ASP.NET

I have one requirement generate QR COde like this
                               
                               
                               
                               
                            
                                    Select type of value
                                    $
                                    %
                               

               

                               




3 Radio butons,1 DropDown list,1textBox,1 Image

I want to select perticular (ex:Bar,QR codeetc),Select Type of One dropdown list value,Enter Value in textBox AND I want to click on the Genarate button Generate QR code(OR)Bar code image display in the button below Image control 
After scan that Image display total values what i am selecting in the above,
Plz help me