1)Creates a custom button, contains one command (dns.dns_copies.Command.UnCopy)
2)command calling UnCopy javascript (library->$webresource:dns_js/Contact.js) function.
3)command contains 3 parameters
i)[Crm Parameter]=SelectedControl (grid name)
ii)[Crm Parameter]=SelectedControlSelectedItemCount (number of selected rows)
iii)[Crm Parameter]=SelectedControlSelectedItemIds (selected entity ids)
2)command calling UnCopy javascript (library->$webresource:dns_js/Contact.js) function.
3)command contains 3 parameters
i)[Crm Parameter]=SelectedControl (grid name)
ii)[Crm Parameter]=SelectedControlSelectedItemCount (number of selected rows)
iii)[Crm Parameter]=SelectedControlSelectedItemIds (selected entity ids)