protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { strinfo.InnerHtml = ""; strinfo.Visible = false; if (!SessionBox.CheckUserSession()) { Response.Redirect("~/login.aspx"); } else { if (UserHandle.ValidationHandle(PermissionTag.Browse)) { //if (!UserHandle.ValidationHandle(PermissionTag.Edit)) //{ // btnOK.Visible = false; // btnEditRole.Visible = false; // pnlRole.Visible = false; //} if (Request.QueryString["uid"] != null) { UserHandle.BindDropDownList(ddlUserGroup, 0); GetUser(int.Parse(Request.QueryString["uid"].ToString())); pnlRole.Visible = false; } } } } btnAdd.Enabled = lstOldRole.SelectedIndex >= 0 ? true : false; btnRemove.Enabled = lstSelectedRole.SelectedIndex >= 0 ? true : false; }