Reference:
Refer this code it will open your PDF File or Images in a New Window
HTML:
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>GridView Images and PDF Example</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:FileUpload ID="FileUpload1" runat="server" />
<asp:Button ID="btnUpload" runat="server" Text="Upload" OnClick="btnUpload_Click" />
</div>
<hr />
<div>
<br />
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="false" Font-Names="Arial">
<Columns>
<asp:BoundField DataField="ID" HeaderText="ID" />
<asp:BoundField DataField="FileName" HeaderText="Image Name" />
<asp:TemplateField HeaderText="View">
<ItemTemplate>
<asp:LinkButton Text="View" OnClick="View" runat="server" />
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</div>
</form>
</body>
</html>
protected void Page_Load(object sender, EventArgs e)
{
DataTable dt = new DataTable();
String strConnString = System.Configuration.ConfigurationManager.ConnectionStrings["conString"].ConnectionString;
string strQuery = "select * from FilesTable order by ID";
SqlCommand cmd = new SqlCommand(strQuery);
SqlConnection con = new SqlConnection(strConnString);
SqlDataAdapter sda = new SqlDataAdapter();
cmd.CommandType = CommandType.Text;
cmd.Connection = con;
try
{
con.Open();
sda.SelectCommand = cmd;
sda.Fill(dt);
GridView1.DataSource = dt;
GridView1.DataBind();
}
catch (Exception ex)
{
Response.Write(ex.Message);
}
finally
{
con.Close();
sda.Dispose();
con.Dispose();
}
}
protected void btnUpload_Click(object sender, EventArgs e)
{
if (FileUpload1.PostedFile != null)
{
string FileName = Path.GetFileName(FileUpload1.PostedFile.FileName);
//Save files to disk
FileUpload1.SaveAs(Server.MapPath("images/" + FileName));
//Add Entry to DataBase
String strConnString = System.Configuration.ConfigurationManager.ConnectionStrings["conString"].ConnectionString;
SqlConnection con = new SqlConnection(strConnString);
string strQuery = "insert into FilesTable (FileName, FilePath) values(@FileName, @FilePath)";
SqlCommand cmd = new SqlCommand(strQuery);
cmd.Parameters.AddWithValue("@FileName", FileName);
cmd.Parameters.AddWithValue("@FilePath", "images/" + FileName);
cmd.CommandType = CommandType.Text;
cmd.Connection = con;
try
{
con.Open();
cmd.ExecuteNonQuery();
}
catch (Exception ex)
{
Response.Write(ex.Message);
}
finally
{
con.Close();
con.Dispose();
}
}
Response.Redirect(Request.Url.AbsoluteUri);
}
protected void View(object sender, EventArgs e)
{
LinkButton lnkView = sender as LinkButton;
GridViewRow row = lnkView.NamingContainer as GridViewRow;
string urlName = Request.Url.AbsoluteUri;
// Removing the Page Name
urlName = urlName.Remove(urlName.LastIndexOf("/"));
//Adding FolderName and FileName in the URL
string url = string.Format("{0}/Images/{1}", urlName, row.Cells[1].Text);
string script = "<script type='text/javascript'>window.open('" + url + "')</script>";
this.ClientScript.RegisterStartupScript(this.GetType(), "script", script);
}
}
Namespace:
using System;
using System.Data;
using System.Data.SqlClient;
using System.IO;
Image:
PDF in a New Window
Thank You.
