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ASP.Net/XML/XML GridView - История изменений
2026-04-29T19:47:05Z
История изменений этой страницы в вики
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http://nfex.ru/index.php?title=ASP.Net/XML/XML_GridView&diff=1854&oldid=prev
в 15:30, 26 мая 2010
2010-05-26T15:30:47Z
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<td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td>
<td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 15:30, 26 мая 2010</td>
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http://nfex.ru/index.php?title=ASP.Net/XML/XML_GridView&diff=1855&oldid=prev
Admin: 1 версия
2010-05-26T11:51:39Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==asp:GridView column alignment==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" %><br />
<%@ Import Namespace="System.Configuration"%><br />
<%@ Import Namespace="System.Data"%><br />
<script runat="server"><br />
void Page_Load(Object sender, EventArgs e)<br />
{<br />
DataSet authorsDataSet;<br />
string filePath = Server.MapPath("Authors.xml");<br />
authorsDataSet = new DataSet();<br />
//Read the contents of the XML file into the DataSet<br />
authorsDataSet.ReadXml(filePath); <br />
authorsGird.DataSource = authorsDataSet.Tables[0].DefaultView;<br />
authorsGird.DataBind();<br />
}<br />
<br />
</script><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Reading XML Data into a DataSet object </title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<asp:GridView id="authorsGird" runat="server" <br />
AutoGenerateColumns="False" CellPadding="4" HeaderStyle-BackColor="blue" HeaderStyle-ForeColor="White" <br />
HeaderStyle-HorizontalAlign="Center" HeaderStyle-Font-Bold="True"><br />
<Columns><br />
<asp:BoundField HeaderText="Last Name" DataField="lastName" /><br />
<asp:BoundField HeaderText="First Name" <br />
DataField="firstName" ItemStyle-HorizontalAlign="Right" /><br />
</Columns> <br />
</asp:GridView><br />
</div><br />
</form><br />
</body><br />
</html><br />
<br />
</source><br />
<br />
<br />
<br />
<br />
==Displaying XML Data in a GridView and a ListBox?==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<br />
<%@ Page Language="C#" %><br />
<%@ Import Namespace="System.Xml" %><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head><br />
<title>Displaying XML Data in a GridView and a ListBox</title><br />
</head><br />
<body> <br />
<form id="form1" runat="server"><br />
<div><br />
<asp:ListBox ID="lstTitles" Runat="server" DataSourceID="bookSource" DataValueField="ISBN"<br />
DataTextField="Title"/> <br />
</div><br />
<div><br />
<asp:GridView ID="bookView" Runat="server" DataSourceID="bookSource" AutoGenerateColumns="False"><br />
<Columns><br />
<asp:BoundField HeaderText="ISBN" DataField="ISBN" SortExpression="ISBN"></asp:BoundField><br />
<asp:BoundField HeaderText="Title" DataField="Title" SortExpression="Title"></asp:BoundField><br />
<asp:BoundField HeaderText="Price" DataField="Price" SortExpression="Price"></asp:BoundField><br />
</Columns><br />
</asp:GridView> <br />
</div><br />
<div><br />
<asp:XmlDataSource ID="bookSource" Runat="server" DataFile="~/Data.xml"<br />
XPath="Data/genre[@name ="Fiction"]/book"><br />
</asp:XmlDataSource>&nbsp;</div><br />
</form><br />
</body><br />
</html><br />
File: ~/Data.xml<br />
<Data><br />
<genre name="Fiction"><br />
<book ISBN="1" Title="title 1" Price="19.99" Discount="1.999"><br />
<chapter num="1" name="Introduction"><br />
Abstract...<br />
</chapter><br />
<chapter num="2" name="Body"><br />
Abstract...<br />
</chapter><br />
<chapter num="3" name="Conclusion"><br />
Abstract...<br />
</chapter><br />
</book><br />
</genre><br />
<genre name="NonFiction"><br />
<book ISBN="2" Title="title 2" Price="27.95" Discount="2.795"><br />
<chapter num="1" name="Introduction"><br />
Abstract...<br />
</chapter><br />
<chapter num="2" name="Body"><br />
Abstract...<br />
</chapter><br />
<chapter num="3" name="Conclusion"><br />
Abstract...<br />
</chapter><br />
</book><br />
</genre><br />
</Data><br />
</source><br />
<br />
<br />
<br />
<br />
==Load XML data to GridView==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="Grades" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Grades</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<asp:Button ID="btnViewGrades" runat="server" OnClick="btnViewGrades_Click" Text="View Grades" /><br /><br />
<asp:GridView ID="GridView1" runat="server"/><br />
<asp:Label ID="lblResult" runat="server"></asp:Label><br />
<br />
</div><br />
</form><br />
</body><br />
</html><br />
File: Default.aspx.cs<br />
using System;<br />
using System.Data;<br />
using System.Configuration;<br />
using System.Collections;<br />
using System.Web;<br />
using System.Web.Security;<br />
using System.Security.Principal;<br />
using System.Web.UI;<br />
using System.Web.UI.WebControls;<br />
using System.Web.UI.WebControls.WebParts;<br />
using System.Web.UI.HtmlControls;<br />
public partial class Grades : System.Web.UI.Page<br />
{<br />
protected void btnViewGrades_Click(object sender, EventArgs e)<br />
{<br />
Response.Write(WindowsIdentity.GetCurrent().Name + "<br>");<br />
WindowsImpersonationContext ctx = ((WindowsIdentity)User.Identity).Impersonate();<br />
Response.Write(WindowsIdentity.GetCurrent().Name + "<br>");<br />
try<br />
{<br />
DataSet ds = new DataSet();<br />
ds.ReadXml(Server.MapPath("Data.xml"));<br />
GridView1.DataSource = ds.Tables[0];<br />
GridView1.DataBind();<br />
}<br />
catch (UnauthorizedAccessException)<br />
{<br />
lblResult.Text = "Not Authorized!";<br />
}<br />
ctx.Undo();<br />
Response.Write(WindowsIdentity.GetCurrent().Name + "<br>");<br />
}<br />
}<br />
File: Data.xml<br />
<?xml version="1.0" encoding="utf-8" ?><br />
<students><br />
<student><br />
<name>John Smith</name><br />
<grade>B</grade><br />
</student><br />
<student><br />
<name>Jane Doe</name><br />
<grade>A</grade><br />
</student><br />
</students><br />
</source></div>
Admin