в 15:30, 26 мая 2010

2010-05-26T15:30:47Z

Admin: 1 версия

2010-05-26T11:53:51Z

1 версия

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==Server.Execute==



<source lang="csharp">

<%@Import namespace="System.IO" %>
<script runat="server" language="C#">
protected void Page_Load(object o, EventArgs e) {
Response.Write("the current execution file path is:");
Response.Write(Request.CurrentExecutionFilePath + "<br>");
Response.Write("the Server.Execute file path is:");
StringWriter sw = new StringWriter();
Server.Execute("NextPage.aspx", sw);
Response.Write(sw.ToString() + "<br>");
}
</script>
File: NextPage.aspx
<script runat="server" language="C#">
protected void Page_Load(object o, EventArgs e) {
Response.Write(Request.CurrentExecutionFilePath);
}
</script>
</source>

==Use the Server.Transfer method to transfer control and values from one page to another.==



<source lang="csharp">

<%@ Page Language="C#"
AutoEventWireup="true"
CodeFile="Default.aspx.cs"
Inherits="Default" %>
<%@ PreviousPageType VirtualPath="NextPage.aspx" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Using Server.Transfer</title>
</head>
<body>
<div id="pageContent">
<form id="form1" runat="server">
<asp:MultiView ID="MultiView1" runat="server">
<asp:View runat="server" ID="ChooseActionView">
<asp:DropDownList ID="DropDownList1"
runat="server"
AutoPostBack="True"
OnSelectedIndexChanged="DropDownList1_SelectedIndexChanged">
<asp:ListItem>Hire</asp:ListItem>
<asp:ListItem>Buy</asp:ListItem>
<asp:ListItem>Spy</asp:ListItem>
</asp:DropDownList>
</asp:View>
<asp:View runat="server" ID="ShowResultsView">
<asp:Label runat="server" ID="Msg" /><br /><br />
<asp:LinkButton ID="LinkButton1" runat="server" OnClick="LinkButton1_Click">Choose an action</asp:LinkButton>
</asp:View>
</asp:MultiView>
Name:
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<asp:Button ID="Button1" runat="server" Text="Transfer..." OnClick="Button1_Click" />
</form>
</div>
</body>
</html>
File: Default.aspx.cs
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

public partial class Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
MultiView1.ActiveViewIndex = 0;
}
protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
{
Msg.Text = String.Format("You"re going to <b>{0}</b>", DropDownList1.SelectedItem.Text);
MultiView1.ActiveViewIndex = 1;
}
protected void LinkButton1_Click(object sender, EventArgs e)
{
MultiView1.ActiveViewIndex = 0;
}
protected void Button1_Click(object sender, EventArgs e)
{
Server.Transfer("NextPage.aspx");
}
}
File: NextPage.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="NextPage.aspx.cs"
Inherits="Default"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Target page</title>
</head>
<body>
<div id="pageContent">
<form id="form1" runat="server">
<h2>This is the
<asp:Label ID="GuruName" runat="server" ForeColor="blue" />
home page. Thank you for requesting to
<asp:Label ID="GuruAction" runat="server" ForeColor="blue" />
</h2>
</form>
</div>
</body>
</html>

File: NextPage.aspx.cs

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
public partial class Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (PreviousPage == null)
{
Response.Write("Sorry, you can only invoke me through cross-page posting or Server.Transfer.");
Response.End();
return;
} else {
if (PreviousPage.IsCrossPagePostBack)
Response.Write("The page is being invoked through cross-page posting");
}
DropDownList dd = (DropDownList)PreviousPage.FindControl("DropDownList1");
string action = dd.SelectedItem.Text;
GuruAction.Text = action;
TextBox txt = (TextBox)PreviousPage.FindControl("TextBox1");
GuruName.Text = txt.Text;
}
}
</source>

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ASP.Net/Server/Server class - История изменений

в 15:30, 26 мая 2010

Admin: 1 версия