How to Disable add new rows in child table in Datagrid..?
                            
                         
                        
                     
                 
                
                    In datagrid when it has parent child link, how to disable add new rows 
in child table ? (I want datagrid to be editable.)
when Click on parentchild link it is showing child records, and also 
user allowed add new records on that table , how can I disable this ?