VB6 Datagrid Programing

How to do when user double click the batch_No in Datagrid1 and then it would according to the Batch_No and show the Datagrid2.

Datagrid1
Batch_No Total Success Failure
1234567 3 2 1
1234568 3 3 0

Datagrid2
Batch_No Card_No Status
1234567 23456 Failure
1234567 23457 Success
1234567 23458 Success