how to create event management system website /Web applications / database management 
    
    
 
 
  
  
  
  
  
  
  
  
  
  
  
  
              
 
 
    
 
  
    
    
                            
<%@ Page Language="C#" %>
<%@ Import Namespace="System.IO" %>
<script runat="server">
    protected void btnAdd_Click(object
sender, EventArgs e)
    {
        if
(upImage.HasFile)
        {
            if
(CheckFileType(upImage.FileName))
            {
               
upImage.SaveAs(MapPath(upImage.FileName));
            }
        }
    }
    bool
CheckFileType(string fileName)
    {
        string
ext = Path.GetExtension(fileName);
        switch
(ext.ToLower())
        {
            case
".gif":
                return
true;
            case
".png":
                return
true;    
            case
".jpg":
                return
true;           
            case
".jpeg":
                return
true;
            default:
                return
false;       
        }
    }
    void
Page_PreRender()
    {
        string
upFolder = MapPath(".");
        DirectoryInfo
dir = new DirectoryInfo(upFolder);
        dlstImages.DataSource = dir.GetFiles();
        dlstImages.DataBind();
    }
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>FileUpload
File</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:Label
        id="lblImageFile"
        Text="Image File:"
        AssociatedControlID="upImage"
        Runat="server" />
    <asp:FileUpload
        id="upImage"
        Runat="server" />
    <br /><br />
    <asp:Button
        id="btnAdd"
        Text="Add Image"
        OnClick="btnAdd_Click" 
        Runat="server" />
    <hr />
    <asp:DataList
        id="dlstImages"
        RepeatColumns="4"
        runat="server" Width="764px">
        <ItemTemplate>
        <asp:Image ID="Image1" 
            ImageUrl='<%# Eval("Name", "./{0}") %>'
            style="width:200px"
            Runat="server" />
        <br />
        <%# Eval("Name") %>    
        </ItemTemplate>
    </asp:DataList>
    </div>
    </form>
</body>
</html>
fileUpload.aspx
<%@ Page Language="C#"
AutoEventWireup="true"
CodeFile="FileUpload.aspx.cs"
Inherits="FileUpload"
%>
<!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>
        <asp:FileUpload ID="FileUpload1" runat="server" />
        <br />
        <asp:Button ID="UPloadButton" runat="server" onclick="UPloadButton_Click" 
            Text="Upload" />
        <br />
        <asp:Label ID="Status_Label" runat="server" Text="Up Load Status"></asp:Label>
    </div>
    </form>
</body>
</html>
fileUpload.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.Security;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Drawing;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web.Security;
using System.IO;
public partial
class FileUpload
: System.Web.UI.Page
{
    protected void UPloadButton_Click(object
sender, EventArgs e)
    {
    if
(FileUpload1.HasFile) 
    {
        try
        {
            string
filename =Path.GetFileName(FileUpload1.FileName);
           FileUpload1.SaveAs(Server.MapPath("~/") + filename);
            Status_Label.Text = "Upload status: File uploaded!";
        }
        catch(Exception ex)
        {
            Status_Label.Text = "Upload status: The file could not be uploaded. The
following error occured: " + ex.Message;
        }
    }
        if(FileUpload1.HasFile)
        {
            try
            {
                if(FileUpload1.PostedFile.ContentType=="image/jpeg") 
                {
                    if(FileUpload1.PostedFile.ContentLength<200)
                    {
           string
filename = Path.GetFileName(FileUpload1.FileName);
              FileUpload1.
SaveAs(Server.MapPath("~/") +
filename);
               Status_Label.Text = "Upload status: File uploaded!";
                    }
                    Else
Status_Label.Text
= "Upload status: The file has to be less than
100 kb!";
                }
                else
  Status_Label.Text = "Upload
status: Only JPEG files are accepted!";
            }
            catch
(Exception ex)
            {
Status_Label.Text
= "Upload status: The file could not be
uploaded. The following error occured: " + ex.Message;
            }
        }
    }
}
Contact : +91-9040573923, +91-7008182025
http://sradhawebcreations.com/
http://sradhawebcreations.blogspot.in/
https://facebook.com/sradhawebcreations
http://sradhawebcreations.com/
http://sradhawebcreations.blogspot.in/
https://facebook.com/sradhawebcreations

 
