How to search by Value member and display member in Datagrid

Question

How to search by Value member and display member in combobox of Datagrid

 

example :   Productid  ProductName

                       P01       Pencil

                       P02       Pen

 

 

            Valuemember   Displaymember    

                 Productid     ProductName     

 

 

if i type productid it needs get dispaly in combobox of grid

if i type productname it needs get dispaly in combobox of grid

 

 

P01  pencil need to set in combobox