GRIDVIEW COMBO and Button

Question

Hi
My requirement

Table 1 --- CountryList

Country
India
Australia
Srilanka
Table 2 --- CountryInfo
Country
Info


I need to implement this column field Country from the table CountryList in the gridview with each row Combo box & button generation and If i select any country from combo box and clicked the button means It will show the selected country info from the CountryInfo table. Country and Country are relation ship with each other.

Please let me know