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Use the pageddatasource class to implement pagination of repeater and datalist

Source: Internet
Author: User
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Use the pageddatasource class to implement pagination of repeater and datalist. Pageddatasource encapsulates the pagination attribute of the DataGrid. We can perform pagination like the DataGrid.

HTML code

<% @ Page Language = "C #" autoeventwireup = "true" codefile = "default. aspx. cs" inherits = "_ default" %>

<! Doctype HTML public "-// W3C // dtd xhtml 1.0 transitional // en" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<HTML xmlns = "http://www.w3.org/1999/xhtml">
<Head runat = "server">
<Title> No title page </title>
</Head>
<Body style = "text-align: Center">
<Form ID = "form1" runat = "server">
<Div align = "center" style = "width: 800px;">
<Table cellpadding = "0" cellspacing = "1" border = "0" bgcolor = "#000000" width = "100%">
<Tr>
<TD bgcolor = # ffffff> au_id </TD>
<TD bgcolor = # ffffff> au_fname </TD>
<TD bgcolor = # ffffff> au_lname </TD>
<TD bgcolor = # ffffff> phone </TD>
<TD bgcolor = # ffffff> address </TD>
<TD bgcolor = # ffffff> city </TD>
<TD bgcolor = # ffffff> state </TD>
<TD bgcolor = # ffffff> zip </TD>
<TD bgcolor = # ffffff> contract </TD>
</Tr>
<Asp: repeater runat = "server" id = "rpt_test" onitemdatabound = "rpt_test_itemdatabound">
<Itemtemplate>
<Tr>
<TD bgcolor = # ffffff>
<% # Databinder. eval (container, "dataitem. au_id") %>
</TD>
<TD bgcolor = # ffffff>
<% # Databinder. eval (container, "dataitem. au_fname") %>
</TD>
<TD bgcolor = # ffffff>
<% # Databinder. eval (container, "dataitem. au_lname") %>
</TD>
<TD bgcolor = # ffffff>
<% # Databinder. eval (container, "dataitem. Phone") %>
</TD>
<TD bgcolor = # ffffff>
<% # Databinder. eval (container, "dataitem. Address") %>
</TD>
<TD bgcolor = # ffffff>
<% # Databinder. eval (container, "dataitem. City") %>
</TD>
<TD bgcolor = # ffffff>
<% # Databinder. eval (container, "dataitem. State") %>
</TD>
<TD bgcolor = # ffffff>
<% # Databinder. eval (container, "dataitem.zip") %>
</TD>
<TD bgcolor = # ffffff>
<% # Databinder. eval (container, "dataitem. Contract") %>
</TD>
</Tr>
</Itemtemplate>
</ASP: repeater>
</Table>
</Div>
<Asp: Label id = "lblcurrentpage" runat = "server" text = "label" font-size = 12px> </ASP: Label> & nbsp;
<Asp: hyperlink id = "lnkprev" runat = "server" font-size = 12px> previous page </ASP: hyperlink> & nbsp;
<Asp: hyperlink id = "lnknext" runat = "server" font-size = 12px> next page </ASP: hyperlink>
</Form>
</Body>
</Html>

Code Page

Using system;
Using system. Data;
Using system. configuration;
Using system. Web;
Using system. Web. Security;
Using system. Web. UI;
Using system. Web. UI. webcontrols;
Using system. Web. UI. webcontrols. webparts;
Using system. Web. UI. htmlcontrols;
Using system. Data. sqlclient;

Public partial class _ default: system. Web. UI. Page
{

# Region page_load ()
Protected void page_load (Object sender, eventargs E)
{
Pageddatasource objds = new pageddatasource ();

Objds. datasource = returndatatable (). defaultview;

Objds. allowpaging = true;

Objds. pagesize = 5;

Int curpage;

If (request. querystring ["page"]! = NULL)
{
Curpage = convert. toint32 (request. querystring ["page"]);
}
Else
{
Curpage = 1;
}

Objds. currentpageindex = curpage-1;

Lblcurrentpage. Text = "Current page:" + curpage. tostring ();

If (! Objds. isfirstpage)
{
Lnkprev. navigateurl = request. currentexecutionfilepath + "? Page = "+ convert. tostring (curpage-1 );
}

If (! Objds. islastpage)
{
Lnknext. navigateurl = request. currentexecutionfilepath + "? Page = "+ convert. tostring (curpage + 1 );
}

Rpt_test.datasource = objds;
Rpt_test.databind ();
}
# Endregion

# Region returns data from the data table
/// <Summary>
/// Return the data in the data table
/// </Summary>
/// <Returns> </returns>
Private datatable returndatatable ()
{

Dataset DS = new dataset ();
Using (sqlconnection Cn = new sqlconnection ("Server = jhtest4; uid = sa; Pwd = 123; database = pubs "))
{
Sqlcommand cmd = new sqlcommand ();
Cmd. Connection = cn;
Cmd. commandtext = "select * from authors ";

Sqldataadapter da = new sqldataadapter (CMD );

Try
{
Da. Fill (DS );
}
Catch (exception ex)
{
Throw ex;
}
}

Return Ds. Tables [0];
}
# Endregion

# Region rpt_test_itemdatabound
/// <Summary>
/// Rpt_test_itemdatabound
/// </Summary>
/// <Param name = "sender"> </param>
/// <Param name = "E"> </param>
Protected void rpt_test_itemdatabound (Object sender, repeateritemeventargs E)
{

}
# Endregion
}

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Related Keywords:
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