Combobox in Datagridview search display question

Question

Dear Friends,

 

 Hi,

I am facing one problem of searching and display in combobox with datagridview.

I have tow column in my table like

 

code                     size

------                   -------

7236               72 x 36

7238               72 x 38

7240               72 x 40

 

size column is shown in combobox with datagridview.

now i will input code and accordingly size column will reflect.

for example if i type 7238  size combobox will show  72 x 38  value.

 

Please help.