protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { if (Session["ServerName"] != null && Session["UName"] != null && Session["Upwd"] != null && !string.IsNullOrEmpty(Session["UName"].ToString().Trim()) && !string.IsNullOrEmpty(Session["ServerName"].ToString().Trim()) && !string.IsNullOrEmpty(Session["Upwd"].ToString().Trim())) { try { getInfos = new GetDataBasesInfo(Session["ServerName"].ToString(), Session["UName"].ToString(), Session["Upwd"].ToString()); bindDataToTree(); } catch (Exception ex) { Response.Write("<script>alert('" + ex.Message + "')</script>"); Response.Redirect("index.aspx"); } } else { Response.Redirect("index.aspx"); } } }