I want to view Repeater Data from one page to another page

Question

My first page is FoodOrder.aspx where i displayed a repeater view from dropdown of table id and table seat id..... that displayed data i want to print on another page i:e Print.aspx as it is.. from this page i m going to print that order.. but the error is that whenever i  m calling table id and tableseat id on Print.aspx it gives error to data fill.. due to table id values going null