в 15:30, 26 мая 2010

2010-05-26T15:30:57Z

Admin: 1 версия

2010-05-26T11:56:27Z

1 версия

Новая страница

== LosFormatter (C#)==



<source lang="csharp">
<%@ 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>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>

</div>
</form>
</body>
</html>
File: Default.aspx.cs
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.IO;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
ViewState["example"] = 5;
string serializedExample = LosSerializeObject(5);
Response.Write(serializedExample);
Response.Write("<br />");
int example = (int)RetrieveObjectFromViewState(serializedExample);
Response.Write(example);
}
string LosSerializeObject(object obj)
{
System.Web.UI.LosFormatter los = new System.Web.UI.LosFormatter();
StringWriter writer = new StringWriter();
los.Serialize(writer, obj);
return writer.ToString();
}
object RetrieveObjectFromViewState(string serializedObject)
{
System.Web.UI.LosFormatter los = new System.Web.UI.LosFormatter();
return los.Deserialize(serializedObject);
}
}</source>

== LosFormatter (VB)==



<source lang="csharp">
<%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default.aspx.vb" 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>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>

</div>
</form>
</body>
</html>
File: Default.aspx.vb
Imports System.IO
Partial Class _Default
Inherits System.Web.UI.Page
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
ViewState("example") = 5
Dim serializedExample As String = LosSerializeObject(5)
Response.Write(serializedExample)
Response.Write("<br />")
Dim example As Integer = CType(RetrieveObjectFromViewState(serializedExample), Integer)
Response.Write(example)
End Sub
Function LosSerializeObject(ByVal obj As Object) As String
Dim los As System.Web.UI.LosFormatter = New System.Web.UI.LosFormatter
Dim writer As StringWriter = New StringWriter
los.Serialize(writer, obj)
Return writer.ToString
End Function
Function RetrieveObjectFromViewState(ByVal serializedObject As String) As Object
Dim los As System.Web.UI.LosFormatter = New System.Web.UI.LosFormatter
Return los.Deserialize(serializedObject)
End Function
End Class</source>

← Предыдущая	Версия 15:30, 26 мая 2010
(нет различий)

ASP.NET Tutorial/Development/LosFormatter - История изменений

в 15:30, 26 мая 2010

Admin: 1 версия