public IMSCdu GetCdu(int cduIdx)
{
try
{
using (var ctx = new LocalDB())
{
var cdu = (from c in ctx.Cdu where c.Idx == cduIdx select c).DefaultIfEmpty(null).First();
if (cdu == null)
return null;
IMSCdu result = new IMSCdu()
{
Idx = cdu.Idx,
GroupIdx = cdu.GroupIdx,
No = cdu.No,
Name = cdu.Name,
UpsList = cdu.UpsList,
Extendable = cdu.Extendable,
ContractCount = cdu.ContractCount,
IpAddress = cdu.IpAddress,
Status = cdu.Status,
Enabled = cdu.Enabled,
InstallAt = cdu.InstallAt,
Description = cdu.Description
};
return result;
}
}
catch (Exception)
{
return null;
}
}
public bool SetCdu(IMSCdu cdu)
{
try
{
using (var ctx = new LocalDB())
{
var existCud = (from c in ctx.Cdu where c.Idx == cdu.Idx select c).DefaultIfEmpty(null).First();
if (existCud == null)
return false;
if (cdu.GroupIdx != null)
{
var existGroup = (from g in ctx.Group where g.Idx == cdu.GroupIdx select g).DefaultIfEmpty(null).First();
if (existGroup == null)
return false;
List<int> cduNoList = Regex.Split(existGroup.CduList, @"\D+").Select(n => Convert.ToInt32(n)).ToList();
if (!cduNoList.Contains(cdu.GroupIdx.Value))
{
cduNoList.Add(cdu.GroupIdx.Value);
existGroup.CduList = string.Join(",",
(from cduNo in cduNoList orderby cduNo ascending select $"{cduNo}").ToArray());
}
existCud.GroupIdx = cdu.GroupIdx.Value;
}
existCud.No = cdu.No;
existCud.Name = cdu.Name;
existCud.Extendable = cdu.Extendable;
existCud.IpAddress = cdu.IpAddress;
existCud.Enabled = cdu.Enabled;
existCud.InstallAt = cdu.InstallAt;
existCud.Description = cdu.Description;
using (var trx = new TransactionScope())
{
ctx.SaveChanges();
trx.Complete();
}
}
return true;
}
catch (Exception)
{
return false;
}
}
public int AddCdu(IMSCdu cdu)
{
try
{
using (var ctx = new LocalDB())
{
CDU newCdu = new CDU()
{
No = cdu.No,
Name = cdu.Name,
Extendable = cdu.Extendable,
IpAddress = cdu.IpAddress,
Enabled = cdu.Enabled,
InstallAt = cdu.InstallAt,
Description = cdu.Description
};
if (cdu.GroupIdx != null)
{
var existGroup = (from g in ctx.Group where g.Idx == cdu.GroupIdx select g).DefaultIfEmpty(null).First();
if (existGroup == null)
return -1;
List<int> cduNoList = Regex.Split(existGroup.CduList, @"\D+").Select(n => Convert.ToInt32(n)).ToList();
if (!cduNoList.Contains(cdu.GroupIdx.Value))
{
cduNoList.Add(cdu.GroupIdx.Value);
existGroup.CduList = string.Join(",",
(from cduNo in cduNoList orderby cduNo ascending select $"{cduNo}").ToArray());
}
newCdu.GroupIdx = cdu.GroupIdx.Value;
}
using (var trx = new TransactionScope())
{
ctx.Cdu.Add(newCdu);
ctx.SaveChanges();
trx.Complete();
}
return newCdu.Idx;
}
}
catch (Exception)
{
return -2;
}
}
