Write This code in Default.aspx page:
<%@ 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></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<table cellpadding="0" cellspacing="0" align="center" width="600">
<tr>
<td height="30" colspan="2">
<asp:Label ID="Label1" runat="server" Text=""></asp:Label>
</td>
</tr>
<tr>
<td height="30">
Select Your PDF File
</td>
<td>
<asp:FileUpload ID="FileUpload1" runat="server" />
</td>
</tr>
<tr>
<td height="30" colspan="2" align="center">
<asp:Button ID="Button1" runat="server" Text="Upload" onclick="Button1_Click" />
</td>
</tr>
<tr>
<td height="30" colspan="2" align="center">
<asp:GridView ID="GridView1" runat="server" DataKeyNames="ID"
AutoGenerateColumns="false"
onselectedindexchanged="GridView1_SelectedIndexChanged">
<Columns>
<asp:TemplateField HeaderText="ID">
<ItemTemplate>
<%#Eval("ID")%>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="PDF File Name">
<ItemTemplate>
<asp:HyperLink Target="_blank" ID="HyperLink1" runat="server" NavigateUrl=' <%# "~/Default2.aspx?ID=" + Eval("ID", "{0:d}")%> '><%#Eval("PDFNAME")%></asp:HyperLink>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</td>
</tr>
</table>
</div>
</form>
</body>
</html>
Write This code in Default.aspx.cs page:
using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;
using System.IO;
public partial class _Default : System.Web.UI.Page
{
SqlConnection sqlcon = new SqlConnection(ConfigurationManager.ConnectionStrings["Con"].ConnectionString);
SqlCommand sqlcmd = new SqlCommand();
SqlDataAdapter da = new SqlDataAdapter();
DataTable dt = new DataTable();
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
LoadGrid();
}
Label1.Text = "";
}
void LoadGrid()
{
sqlcon.Open();
sqlcmd = new SqlCommand("select * from PDFUPLOAD",sqlcon);
da = new SqlDataAdapter(sqlcmd);
da.Fill(dt);
if (dt.Rows.Count > 0)
{
GridView1.DataSource = dt;
GridView1.DataBind();
}
sqlcon.Close();
}
protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
//PDF Upload Code to SQL SERVER database table
if (FileUpload1.HasFile)
{
Stream fs = default(Stream);
fs = FileUpload1.PostedFile.InputStream;
BinaryReader br1 = new BinaryReader(fs);
byte[] pdfbytes = br1.ReadBytes(FileUpload1.PostedFile.ContentLength);
sqlcon.Open();
SqlCommand sqlcmd = new SqlCommand("insert into PDFUPLOAD(PDFNAME,PDFCONTENT) values (@pdfname,@pdf)", sqlcon);
sqlcmd.Parameters.Add("@pdfname", FileUpload1.FileName);
sqlcmd.Parameters.Add("@pdf", pdfbytes);
sqlcmd.ExecuteNonQuery();
sqlcon.Close();
Label1.Text = "Successfully pdf upload to SQL Server database.";
LoadGrid();
}
}
}
Write This code in Default2.aspx page:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" %>
<!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></title>
</head>
<body>
<form id="form1" runat="server">
<div>
</div>
</form>
</body>
</html>
Write This code in Default2.aspx.cs page:
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;
public partial class Default2 : System.Web.UI.Page
{
SqlConnection sqlcon = new SqlConnection(ConfigurationManager.ConnectionStrings["Con"].ConnectionString);
SqlCommand sqlcmd = new SqlCommand();
SqlDataAdapter da = new SqlDataAdapter();
DataTable dt = new DataTable();
string qstr;
byte[] b = null;
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
qstr = Request.QueryString["ID"];
//Read PDF file from DATABASE table pdf field
SqlCommand sqlcmd = new SqlCommand("Select PDFCONTENT from pdfupload where ID='" + qstr + "'", sqlcon); //use condition to retrieve particulatr PDF
sqlcon.Open();
da = new SqlDataAdapter(sqlcmd);
da.Fill(dt);
if (dt.Rows.Count > 0)
{
b = ((byte[])dt.Rows[0][0]);
//Collect Bytes from database and write in Webpage
Response.ContentType = "application/pdf";
Response.BinaryWrite(b);
}
}
}
}
Sir it saves properly as u show above but when I click any link in grid view it opens another page not PDF....correct it and every link has own PDF content like stored in database..
ReplyDelete