/// <summary>
/// 修改指定站点的所有可修改的信息
/// </summary>
/// 可能出现：信息超过允许的范围，站点不存在。
/// <param name="station">传入一个站点对象。</param>
/// <returns></returns>
public static helper.DBReturnCode AlterStation(Models.Maintain db, Models.ID_TO_STCD_DK station)
{
if (!db.ID_TO_STCD_DK.Any(i => i.ID == station.ID)) //站点不存在
{
return(helper.DBReturnCode.NOT_EXIST);
}
ID_TO_STCD_DK target = db.ID_TO_STCD_DK.First(i => i.ID == station.ID);
//修改所有属性
target.STTYPE = station.STTYPE;
target.CNAME = station.CNAME;
target.WATERMAX = station.WATERMAX;
target.WATERMIN = station.WATERMIN;
target.WATERCHANGE = station.WATERCHANGE;
target.RAINCHANGE = station.RAINCHANGE;
target.BRAIN = station.BRAIN;
target.DAYWATERTJ = station.DAYWATERTJ;
target.DAYRAINTJ = station.DAYRAINTJ;
target.XUNWATERTJ = station.XUNWATERTJ;
target.XUNRAINTJ = station.XUNRAINTJ;
target.MONTHWATERTJ = station.MONTHWATERTJ;
target.MONTHRAINTJ = station.MONTHRAINTJ;
target.sendflag = station.sendflag;
try
{
db.SaveChanges();
return(helper.DBReturnCode.SUCCESS);
}catch (Exception e)
{
return(helper.DBReturnCode.OP_ERROR);
}
}
/// <summary>
/// 根据站点ID删除一个站点
/// </summary>
/// 可能出现：站点不存在
/// <param name="id"></param>
/// <returns></returns>
public static helper.DBReturnCode DeleteStation(Models.Maintain db, string station8Id, string stationId)
{
if (!db.ID_TO_STCD_DK.Any(i => i.ID == station8Id && i.STCD == stationId))
{
return(helper.DBReturnCode.NOT_EXIST);
}
try
{
ID_TO_STCD_DK station = db.ID_TO_STCD_DK.First(i => i.ID == stationId && i.STCD == station8Id);
db.ID_TO_STCD_DK.Remove(station);
db.SaveChanges();
return(helper.DBReturnCode.SUCCESS);
}catch (Exception e)
{
return(helper.DBReturnCode.OP_ERROR);
}
}