/// <summary>
 /// 判断某个时间范围内是否存在
 /// </summary>
 /// <param name="names"></param>
 /// <param name="values"></param>
 /// <param name="startDate"></param>
 /// <param name="endDate"></param>
 /// <returns></returns>
 public bool HasAuthorized(List<KeyValuePair<string, object>> parameters, string startDate, string endDate)
 {
     bool returnValue = false;
     BasePermissionScopeManager manager = new BasePermissionScopeManager(this.DbHelper, this.UserInfo);
     returnValue = manager.Exists(parameters);
     /*
     if (returnValue)
     {
         // 再去判断时间
         string minDate = "1900-01-01 00:00:00";
         string maxDate = "3000-12-31 00:00:00";
         // 不用设置的太大
         string srcStartDate = manager.GetProperty(names, values, BasePermissionScopeEntity.FieldStartDate);
         string srcEndDate = manager.GetProperty(names, values, BasePermissionScopeEntity.FieldEndDate);
         if (string.IsNullOrEmpty(srcStartDate))
         {
             srcStartDate = minDate;
         }
         if (string.IsNullOrEmpty(startDate))
         {
             startDate = minDate;
         }
         if (string.IsNullOrEmpty(srcEndDate))
         {
             srcEndDate = maxDate;
         }
         if (string.IsNullOrEmpty(endDate))
         {
             endDate = maxDate;
         }
         // 满足这样的条件
         // 时间A(Start1-End1),   时间B(Start2-End2)
         // Start1 <Start2   &&   Start2 <End1
         // Start1 <End2   &&   End2 <End1
         // Start2 <Start1   &&   End1 <End2
         if ((CheckDateScope(srcStartDate, startDate) && CheckDateScope(startDate, srcEndDate))
             || (CheckDateScope(srcStartDate, endDate) && CheckDateScope(endDate, srcEndDate))
             || (CheckDateScope(startDate, srcStartDate) && CheckDateScope(srcEndDate, endDate)))
         {
             returnValue = true;
         }
         else
         {
             returnValue = false;
         }
     }
     */
     return returnValue;
 }