récupérer le chemin de l'mage dans le formulaire modifier

je pense qu'une demande plus explicite serait bien.

tu utilises le control FileUpload?
comment tu recups ton fichier?

exemple de code tiré de la msdn (pour fileUpload):

Code:

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 protected void Page_Load(object sender, EventArgs e)
{
    if(IsPostBack)
    {
        Boolean fileOK = false;
        String path = Server.MapPath("~/UploadedImages/");
        if (FileUpload1.HasFile) 
        {
            String fileExtension = 
                System.IO.Path.GetExtension(FileUpload1.FileName).ToLower();
            String[] allowedExtensions = 
                {".gif", ".png", ".jpeg", ".jpg"};
          for (int i = 0; i < allowedExtensions.Length; i++)
          {
               if (fileExtension == allowedExtensions[i])
               {
                    fileOK = true;
               }
          }
        }
 
        if (fileOK)
        {
            try
            {
                FileUpload1.PostedFile.SaveAs(path 
                    + FileUpload1.FileName);
                Label1.Text = "File uploaded!";
            }
            catch (Exception ex)
            {
                Label1.Text = "File could not be uploaded.";
            }
        }
        else
        {
            Label1.Text = "Cannot accept files of this type.";
        }
    }
}