Image Upload & Download (asp.net) visual studio 2012

code in comments

[dev_expo]

//code used//
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
string[] filePaths =
List<ListItem> files = new List<ListItem>();
foreach (string filePath in filePaths)
{
string fileName = Path.GetFileName(filePath);
files.Add(new ListItem(fileName, "~/Images/" + fileName));
}
GridView1.DataSource = files;
GridView1.DataBind();
}
}

CODE WRITTEN IN BUTTON_CLICK
if (FileUpload1.HasFile)
{
string fileName =
+ fileName);

}

//DOWNLOAD METHOD
protected void DownloadFile(object sender, EventArgs e)
{
string filePath = (sender as LinkButton).CommandArgument;
Response.ContentType = ContentType;
Response.AppendHeader("Content-Disposition", "attachment; filename=" + Path.GetFileName(filePath));
Response.WriteFile(filePath);
Response.End();
}

[Loki]

mai v Soch riha c v Variables dekhe dekhe jehe lagg rhe