如何在Kendo UI Grid中拥有行号

I have kendo grid in asp.net mvc and i use server wrapper.I want Additional column named "Row Number" that is simple counter (1,2,3,...). I want this counter never change by client sorting. Always first row be 1 second row be 2 ,... in column "RowNumber"I have kendo grid in asp.net mvc and i use serv