Calling control between form objects in Dynamics AX

Get caller form name from current form:

FormRun                    formRun;
formRun= element.args().caller();

info(strFmt('%1',formRun.args().name()));

//to perform actions on current form datasource based on the caller form name
if(formRun.args().name() == formStr("CallerFormName"))
{
        currentForm_ds.allowCreate(false);   
        currentForm_ds allowDelete(false);   
}

Get value from caller form

Object                  callerObject;

if (args.caller() &&  formHasMethod(args.caller(), identifierstr()))

{

        callerObject= args.caller();

        callerObject.();    

}