public void Insert(int PricerGroupId,string ZoneName,double ZoneRate,byte[] RateTs)
	    {
		    PricerCompanyRate item = new PricerCompanyRate();
		    
            item.PricerGroupId = PricerGroupId;
            
            item.ZoneName = ZoneName;
            
            item.ZoneRate = ZoneRate;
            
            item.RateTs = RateTs;
            
	    
		    item.Save(UserName);
	    }
	    public void Update(int PricerRateId,int PricerGroupId,string ZoneName,double ZoneRate,byte[] RateTs)
	    {
		    PricerCompanyRate item = new PricerCompanyRate();
	        item.MarkOld();
	        item.IsLoaded = true;
		    
			item.PricerRateId = PricerRateId;
				
			item.PricerGroupId = PricerGroupId;
				
			item.ZoneName = ZoneName;
				
			item.ZoneRate = ZoneRate;
				
			item.RateTs = RateTs;
				
	        item.Save(UserName);
	    }