protected bool writeValues(statdataEntities ctx, IEnumerable<ValueDesc> oVals)
{
bool bRet = false;
foreach (var val in oVals)
{
if (val != null)
{
int nId = val.Id;
int index = val.Index;
int nVarId = val.VariableId;
String sval = StatHelpers.ConvertValue(val.DataStringValue);
DbValue pVal = null;
if (nId != 0)
{
var q = from x in ctx.DbValues where x.Id == nId select x;
if (q.Count() > 0)
{
pVal = q.First();
pVal.Value = sval;
bRet = true;
}
}
if (pVal == null)
{
var q = from x in ctx.DbValues where (x.VariableId == nVarId) && (x.Index == index) select x;
if (q.Count() > 0)
{
pVal = q.First();
pVal.Value = sval;
bRet = true;
}
}
if (pVal == null)
{
pVal = new DbValue();
pVal.Id = nextId(ctx, TAB_VALEUR);
pVal.VariableId = nVarId;
pVal.Index = index;
pVal.Value = sval;
ctx.DbValues.Add(pVal);
bRet = true;
}
}// val
}// val
return bRet;
}
public Tuple<bool, Exception> WriteValues(IEnumerable<ValueDesc> vals)
{
bool bRet = false;
Exception err = null;
if (vals == null)
{
return new Tuple<bool, Exception>(false, new ArgumentNullException());
}
try
{
int nMax = 0;
foreach (var v in vals)
{
if ((v != null) && (v.Id == 0) && (v.Index >= 0))
{
++nMax;
}
}// v
int[] ids = null;
using (var ctx = getContext())
{
if (nMax > 0)
{
ids = nextIds(ctx, TAB_VALEUR, nMax);
}
int icur = 0;
HashSet<int> oSet = new HashSet<int>();
foreach (var v in vals)
{
if ((v != null) && (v.Index >= 0))
{
DbValue pVal = null;
if (v.Id != 0)
{
var q = from x in ctx.DbValues where x.Id == v.Id select x;
if (q.Count() > 0)
{
pVal = q.First();
pVal.Index = v.Index;
pVal.Value = StatHelpers.ConvertValue(v.DataStringValue);
}
}
else
{
int nVarId = v.VariableId;
if (nVarId == 0)
{
continue;
}
if (!oSet.Contains(nVarId))
{
var qx = from x in ctx.DbVariables where x.Id == nVarId select x.Id;
if (qx.Count() < 1)
{
continue;
}
oSet.Add(nVarId);
}
var q = from x in ctx.DbValues
where (x.VariableId == nVarId) &&
(x.Index == v.Index)
select x;
if (q.Count() > 0)
{
pVal = q.First();
pVal.Value = StatHelpers.ConvertValue(v.DataStringValue);
}
else
{
pVal = new DbValue();
pVal.Id = ids[icur++];
pVal.VariableId = nVarId;
pVal.Index = v.Index;
pVal.Value = StatHelpers.ConvertValue(v.DataStringValue);
ctx.DbValues.Add(pVal);
ctx.SaveChanges();
}
}
}// v
}// v
ctx.SaveChanges();
bRet = true;
}// ctx
}// try
catch (Exception ex)
{
err = ex;
}
return new Tuple<bool, Exception>(bRet, err);
}
protected void convertValue(DbValue p, ValueDesc pp)
{
pp.Id = p.Id;
pp.VariableId = p.VariableId;
pp.Index = p.Index;
pp.DataStringValue = p.Value;
pp.VariableName = p.Variable.Name;
pp.VariableType = p.Variable.VarType;
pp.IsModified = false;
}
public Tuple<bool, Exception> ReplaceDataSet(StatDataSet oSet, CancellationToken cancelletionToken, IProgress<int> progress)
{
if (cancelletionToken.IsCancellationRequested)
{
return new Tuple<bool, Exception>(false, null);
}
if (oSet == null)
{
return new Tuple<bool, Exception>(false, new ArgumentNullException());
}
String sRealDataSetName = oSet.Name;
if (String.IsNullOrEmpty(sRealDataSetName))
{
return new Tuple<bool, Exception>(false, new ArgumentException());
}
String tempName = String.Format("{0}_tmpwork", sRealDataSetName);
if (progress != null)
{
progress.Report(1);
}
int nTotalValues = 0;
int nTotalVars = 0;
foreach (var v in oSet.Variables)
{
++nTotalVars;
nTotalValues += v.Values.Count();
}// v
if ((nTotalVars < 1) || (nTotalValues < 1))
{
return new Tuple<bool, Exception>(false, new ArgumentNullException());
}
if (cancelletionToken.IsCancellationRequested)
{
return new Tuple<bool, Exception>(false, null);
}
double dTotal = (double)(2 * nTotalVars + 5);
double dCur = 1;
bool bRet = false;
Exception err = null;
bool bCont = true;
try
{
using (var ctx = getContext())
{
DbDataSet pSet = null;
var qq = from x in ctx.DbDataSets where x.Name.Trim().ToLower() == tempName.Trim().ToLower() select x;
if (qq.Count() > 0)
{
pSet = qq.First();
}
if (pSet != null)
{
ctx.DbDataSets.Remove(pSet);
ctx.SaveChanges();
pSet = null;
}// pSet
if (progress != null)
{
dCur = dCur + 1.0;
int nx = (int)((dCur / dTotal) * 100.0 + 0.5);
progress.Report(nx);
}
int nDataSetId = nextId(ctx, TAB_DATASET);
int[] varIndexes = nextIds(ctx, TAB_VARIABLE, nTotalVars);
int[] valIndexes = nextIds(ctx, TAB_VALEUR, nTotalValues);
pSet = new DbDataSet();
pSet.Id = nDataSetId;
pSet.Name = tempName;
pSet.Description = oSet.Description;
ctx.DbDataSets.Add(pSet);
nDataSetId = pSet.Id;
int iCurrentVar = 0;
int iCurrentVal = 0;
HashSet<String> oSetNames = new HashSet<string>();
foreach (var v in oSet.Variables)
{
if (!bCont)
{
break;
}
if (v == null)
{
continue;
}
if (cancelletionToken.IsCancellationRequested)
{
bCont = false;
break;
}
String name = v.Name;
String stype = v.DataType;
if (String.IsNullOrEmpty(name) || String.IsNullOrEmpty(stype))
{
continue;
}
if (oSetNames.Contains(name))
{
continue;
}
DbVariable vv = new DbVariable();
int nVarId = varIndexes[iCurrentVar++];
vv.Id = nVarId;
vv.DataSetId = pSet.Id;
vv.Name = name;
vv.VarType = stype;
vv.Description = v.Description;
vv.IsCateg = v.IsCategVar;
vv.IsId = v.IsIdVar;
vv.IsImageVar = v.IsImageVar;
vv.IsInfoVar = v.IsInfoVar;
vv.IsName = v.IsNameVar;
ctx.DbVariables.Add(vv);
HashSet<int> oSetIndexes = new HashSet<int>();
foreach (var vx in v.Values)
{
if (!bCont)
{
break;
}
if (vx == null)
{
continue;
}
int ind = vx.Index;
if ((ind < 0) || oSetIndexes.Contains(ind))
{
continue;
}
oSetIndexes.Add(ind);
DbValue vz = new DbValue();
vz.Id = valIndexes[iCurrentVal++];
vz.VariableId = nVarId;
vz.Index = ind;
vz.Value = StatHelpers.ConvertValue(vx.DataStringValue);
ctx.DbValues.Add(vz);
}// vx
if (progress != null)
{
dCur = dCur + 1.0;
int nx = (int)((dCur / dTotal) * 100.0 + 0.5);
progress.Report(nx);
}
}// v
if (bCont)
{
ctx.SaveChanges();
var qqq = from x in ctx.DbDataSets where x.Name.Trim().ToLower() == tempName.Trim().ToLower() select x;
if (qqq.Count() > 0)
{
pSet = qqq.First();
pSet.Name = sRealDataSetName;
ctx.SaveChanges();
bRet = true;
}
}
}// ctx
}
catch (Exception ex)
{
err = ex;
}
return new Tuple<bool, Exception>(bRet, err);
}
