Pagination of news content

/** // <Summary>
/// Pagination of news content
/// </Summary>
/// <Param name = "content"> news content </param>
/// <Param name = "extension"> extension (aspx, HTML...) </param>
/// <Returns> </returns>
Public String newscontentpager (string content, string extension)
{
String P = "\ [Page \]";

If (content. indexof ("[Page]")! =-1)
{
String page = request. querystring ["page"];
String [] arrcontent = RegEx. Split (content, P, regexoptions. ignorecase );
Int pagesize = arrcontent. length;

If (string. isnullorempty (page ))
Page = "0 ";


If (Int. parse (PAGE)> = pagesize)
{
Response. statuscode = 404;
Response. End ();
}



// Generate the page number
Stringbuilder sb = new stringbuilder ();
SB. append (arrcontent [Int. parse (PAGE)]. tostring ());
SB. append ("<Div id = \" newspager \ "style = \" margin: 5px 0px 5px 0px; \ "> ");

If (Int. parse (PAGE)> 0)
SB. appendformat ("<a href = \" {0 }_{ 1 }. {2} \ "> previous page </a>", request. querystring ["ID"], Int. parse (PAGE)-1, extension );

For (INT I = 0; I <pagesize; I ++)
{
If (I = int. parse (page ))
SB. appendformat ("<span> {0} </span>", I + 1 );
Else
SB. appendformat ("<a href = \" {0 }_{ 1 }. {3} \ "> {2} </a>", request. querystring ["ID"], I, I + 1, extension );
}

If (Int. parse (PAGE) <pageSize-1)
SB. appendformat ("<a href = \" {0 }_{ 1 }. {2} \ "> next page </a>", request. querystring ["ID"], Int. parse (PAGE) + 1, extension );

SB. append ("</div> ");

Return sb. tostring ();
}

Return content;

}