/// <summary>
 /// 绑定数据
 /// </summary>
 private void BindData()
 {
     if (RoleID > 0)
     {
         try
         {
             Role role = biService.GetRole(RoleID);
             if (role != null)
             {
                 txtName.Text               = role.Name;
                 rblstatus.SelectedValue    = ((int)role.Status).ToString();
                 rblRoleTypes.SelectedValue = ((int)role.RoleType).ToString();
                 txtDescription.Text        = role.Description;
             }
         }
         catch (NotRightException)
         {
             AlertBack("您没有权限执行此操作");
         }
     }
 }