It is used to present content which can be a text,image ,CLR objects, XML ,etc. It is a part of WPF.
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What are the disadvantages of LINQ over Stored Procedures ?
1.Network traffic: LINQ needs to send the entire query over the network whereas the SP need only to send sproc-name and argument.
2.Control over DB: LINQ has lesser control over DB compared to SPs as they run within the DB.
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Full Functional sample for ASP.NET FileUpload Server Control
Wednesday, August 12, 2009
The following example will save the uploaded file in the root folder of your application.
Default.aspx
============
<%@ 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>
<asp:FileUpload ID="fupTest" runat="server" />
<asp:Button ID="btnUpload" runat="server" OnClick="btnUpload_Click" Text="Upload" />
<br />
<asp:Label ID="lblStatus" runat="server"></asp:Label></div>
</form>
</body>
</html>
Default.aspx.cs
============
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.IO;
public partial class _Default : System.Web.UI.Page
{
protected void btnUpload_Click(object sender, EventArgs e)
{
if (fupTest.HasFile )
{
try
{
string strFileName = Path.GetFileName(fupTest.FileName);
fupTest.SaveAs(Server.MapPath("~/") + strFileName);
lblStatus.Text = "File Uploaded Successfully";
}
catch (Exception ex)
{
lblStatus.Text = "Error File could not be uploaded. The Reason for Failure is: " + ex.Message;
}
}
}
}
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ASP.NET FileUpload Server Control Sample 1
<%@ 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>
<asp:FileUpload ID="FileUpload1" runat="server" /></div>
</form>
</body>
</html>
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.NET 3.0, Abbreviations and Expansions, Glossary,
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