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Control study-> Custom DataGrid page flip button (sample code download)

Source: Internet
Author: User
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(1). Display Effect

(2). Code

1. *. aspx File Code

<% @ Page Language = "C #" codebehind = "webform1.aspx. cs" autoeventwireup = "false" inherits = "new_datagrid custom page button. webform1" %>
<! Doctype HTML public "-// W3C // dtd html 4.0 transitional // en">
<HTML>
<Head>
<Title> webform1 </title>
<Meta name = "generator" content = "Microsoft Visual Studio. NET 7.1">
<Meta name = "code_language" content = "C #">
<Meta name = "vs_defaultclientscript" content = "JavaScript">
<Meta name = "vs_targetschema" content = "http://schemas.microsoft.com/intellisense/ie5">
</Head>
<Body ms_positioning = "gridlayout">
<Form ID = "form1" method = "Post" runat = "server">
<Font face = ""> </font>
<Asp: DataGrid id = "datagrid1" style = "Z-INDEX: 101; left: 96px; position: absolute; top: 160px"
Runat = "server" width = "768px" allowpaging = "true">
<Header style backcolor = "#999900"> <Pagerstyle nextpagetext = "next page" prevpagetext = "Previous Page" mode = "numericpages"> </pagerstyle>
</ASP: DataGrid>
</Form>
</Body>
</Html>

2. *. CS code file

Using system;
Using system. collections;
Using system. componentmodel;
Using system. Data;
Using system. drawing;
Using system. Web;
Using system. Web. sessionstate;
Using system. Web. UI;
Using system. Web. UI. webcontrols;
Using system. Web. UI. htmlcontrols;

Namespace new_datagrid custom page button
{
/// <Summary>
/// DataGrid custom page button
/// </Summary>
Public class webform1: system. Web. UI. Page
{
Protected system. Web. UI. webcontrols. DataGrid datagrid1;


Private void page_load (Object sender, system. eventargs E)
{
If (! Page. ispostback)
{
Getdata (); // generate data
This. binddata (); // bind data to the DataGrid
}
}

/// <Summary>
/// Generate data
/// </Summary>
Private void getdata ()
{
Datatable table = new datatable ();
Datacolumncollection columns = table. columns;

// Define the structure
Columns. Add ("student ID", typeof (system. int32 ));
Columns. Add ("score", typeof (system. int32 ));

Random myrandom = new random ();
Int intscore = 0;
For (INT I = 1; I <101; I ++)
{
Intscore = myrandom. Next (100 );
Datarow drnew = table. newrow ();
Drnew [0] = I. tostring ();
Drnew [1] = intscore. tostring ();
Table. Rows. Add (drnew );
}
This. viewstate. Add ("table", table );
}

/// <Summary>
/// Bind the DataGrid
/// </Summary>
Private void binddata ()
{
Datatable table = (datatable) This. viewstate ["table"];
This. Maid = table;
This. datagrid1.databind ();
}

# Code generated by region web Form Designer
Override protected void oninit (eventargs E)
{
//
// Codegen: This call is required by the ASP. NET web form designer.
//
Initializecomponent ();
Base. oninit (E );
}

/// <Summary>
/// The designer supports the required methods-do not use the code editor to modify
/// Content of this method.
/// </Summary>
Private void initializecomponent ()
{
This. Maid + = new system. Web. UI. webcontrols. Maid pageindexchanged );
This. Load + = new system. eventhandler (this. page_load );
This. Maid + = new maid (maid itemcreated );

}
# Endregion

Private void datagrid1_pageindexchanged (Object source, system. Web. UI. webcontrols. datagridpagechangedeventargs E)
{
Try
{
This. datagrid1.currentpageindex = E. newpageindex;
}
Catch
{
This. Maid = 0;
}
This. binddata ();
}

Private void datagrid1_itemcreated (Object sender, datagriditemeventargs E)
{
System. Web. UI. webcontrols. listitemtype elemtype = E. Item. itemtype;
If (elemtype = system. Web. UI. webcontrols. listitemtype. pager)
{
Tablecell pager = (tablecell) E. Item. controls [0];
For (INT I = 0; I <pager. Controls. Count; I ++ = 2)
{
Object o = pager. controls [I];
If (O is linkbutton)
{
Linkbutton H = (linkbutton) O;
H. Text = "" + H. Text + "";
}
Else
{
Label L = (Label) O;
L. Text = string. Format ("<font color = 'red'> [page {0}] </font>", L. Text );
}
}
}
}
}

}

(3) download the source code (you can directly run it after creating a virtual directory)

Http://www.cnblogs.com/files/chengking/custom split page example.rar

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