protected void Page_Load(object sender, EventArgs e)
 {
     if (!IsPostBack)
     {
         dataclass e1 = new dataclass();
         GridView2.DataSource = e1.craftitem();
         GridView2.DataBind();
         Button1.Visible    = true;
         Button2.Visible    = false;
         Button3.Visible    = false;
         HiddenField1.Value = (string)Session["uname"];
         if (HiddenField1.Value != (string)Session["uname"])
         {
             Response.Redirect("log.aspx");
         }
     }
 }
        protected void Button2_Click(object sender, EventArgs e)
        {
            Byte[]         imgByte = null;
            HttpPostedFile File    = FileUpload1.PostedFile;

            if (File.ContentLength > 0)
            {
                imgByte = new Byte[File.ContentLength];
                File.InputStream.Read(imgByte, 0, File.ContentLength);
            }
            dataclass e1 = new dataclass();

            e1.craft_update(TextBox1.Text, TextBox2.Text, TextBox3.Text, imgByte, TextBox4.Text);
            GridView2.DataSource = e1.craftitem();
            GridView2.DataBind();
            TextBox1.Text   = "";
            TextBox2.Text   = "";
            TextBox3.Text   = "";
            TextBox4.Text   = "";
            Button1.Visible = true;
            Button2.Visible = false;
            Button3.Visible = false;
        }