protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { string[] rolestrings = UserIdentity.GetAllRoles(Server); roleList.Items.Add("Select role"); foreach (string role in rolestrings) { roleList.Items.Add(role); } ViewState["EmailAddress"] = ""; ViewState["FirstName"] = ""; ViewState["LastName"] = ""; ViewState["Password1"] = ""; ViewState["Password2"] = ""; btnCreateUser.Enabled = false; } }