As seen below, I am setting the properties PreviousPageText, LastPageText , NextPageText, FirstPageText  of NextPreviousPagerField on PreRender of the  of the data pager control. 
However, after clicking on the pager buttons to navigate between the pages,  the bottom labels, on some of the grids, goes back to the default text (Next, Previous......).
The default NextPreviousPagerField :


The custom Pager field:


Any idea?
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="ListViewDemoPage.aspx.cs" Inherits="ListViewDemo.ListViewDemoPage" MaintainScrollPositionOnPostback="true" %> <!DOCTYPE html> <html xmlns="http: ...

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