How to use dynamic link in pie cart to call a interface(read only grid) ?

In a dynamic link, you can change the value of a variable (eg. setting it to true) and then use that variable to show the interface. 
I hope you are aware that we can call an interface inside another one using rule! domain. So likewise, you can add an if condition or can pass the variable inside the child interface in an RI to control the visibility.

In a dynamic link, you can change the value of a variable (eg. setting it to true) and then use that variable to show the interface. 
I hope you are aware that we can call an interface inside another one using rule! domain. So likewise, you can add an if condition or can pass the variable inside the child interface in an RI to control the visibility.