internal protected void SetSharedVariableToParent(string key, VariableDesc variable)
{
if (ParentTask == null)
{
throw new InvalidOperationException("No parent");
}
ParentTask.SetSharedVariable(key, variable);
}
internal protected void SetSharedVariable(string key, VariableDesc variable)
{
if (sharedVariables == null)
{
sharedVariables = new VariableSet();
}
sharedVariables.Set(key, variable);
}
private static bool UpdateItemViewer(TreeView itemViewer, VariableDesc v, IntPtr sf, IntPtr pc)
{
foreach (TreeViewItem item in itemViewer.Items)
{
if (UpdateSubitems(itemViewer, item, v.Name, v, sf, pc))
{
return(true);
}
}
return(false);
}
private static SFItem FindItem(VariableDesc v, ListView view)
{
foreach (ListViewItem item in view.Items)
{
var sfItem = item.Content as SFItem;
if (sfItem != null && sfItem.Kind != VariableKind.Pseudo)
{
if (v.Name == sfItem.Name)
{
return(sfItem);
}
}
}
return(null);
}
public Tuple<IEnumerable<VariableDesc>, Exception> GetDataSetVariables(StatDataSet oSet)
{
List<VariableDesc> oRet = null;
Exception err = null;
if (oSet == null)
{
return new Tuple<IEnumerable<VariableDesc>, Exception>(null, new ArgumentNullException());
}
try
{
using (var ctx = getContext())
{
DbDataSet pSet = findDataSet(ctx, oSet);
if (pSet != null)
{
var q = from x in pSet.Variables orderby x.Name ascending select x;
oRet = new List<VariableDesc>();
foreach (var p in q)
{
VariableDesc pp = new VariableDesc();
convertVariable(p, pp);
oRet.Add(pp);
}// p
}// pSet
}// ctx
if ((oRet != null) && (oRet.Count > 1))
{
oRet.Sort();
}
}
catch (Exception ex)
{
err = ex;
}
return new Tuple<IEnumerable<VariableDesc>, Exception>(oRet, err);
}
protected Tuple<Dictionary<string, Dictionary<VariableDesc, List<ValueDesc>>>, Exception> readCategValues(statdataEntities ctx,
VariableDesc oCategVar, IEnumerable<VariableDesc> oDataVars)
{
if ((oCategVar == null) || (oDataVars == null))
{
return new Tuple<Dictionary<string, Dictionary<VariableDesc, List<ValueDesc>>>, Exception>(null, new ArgumentNullException());
}
List<VariableDesc> oList = new List<VariableDesc>();
oList.Add(oCategVar);
oList.AddRange(oDataVars);
var xx = getIndexes(ctx, oList);
if (xx == null)
{
return new Tuple<Dictionary<string, Dictionary<VariableDesc, List<ValueDesc>>>, Exception>(null, new ArgumentException());
}
var oIndexes = xx.Item1;
if ((oIndexes == null) || (xx.Item2 != null))
{
return new Tuple<Dictionary<string, Dictionary<VariableDesc, List<ValueDesc>>>, Exception>(null, xx.Item2);
}
Dictionary<string, Dictionary<VariableDesc, List<ValueDesc>>> oRet = new Dictionary<string, Dictionary<VariableDesc, List<ValueDesc>>>();
DbVariable pCategVar = findVariable(ctx, oCategVar);
if (pCategVar == null)
{
return new Tuple<Dictionary<string, Dictionary<VariableDesc, List<ValueDesc>>>, Exception>(null, new ArgumentException());
}
var qcateg = pCategVar.Values;
foreach (var ind in oIndexes)
{
var q = from x in qcateg where x.Index == ind select x;
if (q.Count() > 0)
{
DbValue vcateg = q.First();
String scateg = StatHelpers.ConvertValue(vcateg.Value);
if (!String.IsNullOrEmpty(scateg))
{
if (!oRet.ContainsKey(scateg))
{
oRet[scateg] = new Dictionary<VariableDesc, List<ValueDesc>>();
}
var dict = oRet[scateg];
foreach (var vdata in oDataVars)
{
if (!dict.ContainsKey(vdata))
{
dict[vdata] = new List<ValueDesc>();
}
List<ValueDesc> xlist = dict[vdata];
var qy = from x in ctx.DbValues where (x.VariableId == vdata.Id) && (x.Index == ind) select x;
if (qy.Count() > 0)
{
var v = qy.First();
String s = StatHelpers.ConvertValue(v.Value);
if (!String.IsNullOrEmpty(s))
{
ValueDesc vz = new ValueDesc();
convertValue(v, vz);
xlist.Add(vz);
}
}// qy
}// vdata
}// scateg
}// qCount
}// ind
if (oRet.Count < 1)
{
return new Tuple<Dictionary<string, Dictionary<VariableDesc, List<ValueDesc>>>, Exception>(null, null);
}
return new Tuple<Dictionary<string, Dictionary<VariableDesc, List<ValueDesc>>>, Exception>(oRet, null);
}
protected DbVariable maintainsVariable(statdataEntities ctx, VariableDesc oVar)
{
DbVariable pRet = null;
if (oVar != null)
{
String sname = oVar.Name.Trim();
int nId = oVar.DataSetId;
String stype = oVar.DataType.Trim();
if (String.IsNullOrEmpty(sname) || (nId == 0) || String.IsNullOrEmpty(stype))
{
return null;
}
pRet = findVariable(ctx, oVar);
if (pRet != null)
{
pRet.Name = sname;
pRet.VarType = stype;
pRet.IsCateg = oVar.IsCategVar;
pRet.IsId = oVar.IsIdVar;
pRet.IsName = oVar.IsNameVar;
pRet.IsImageVar = oVar.IsImageVar;
pRet.IsInfoVar = oVar.IsInfoVar;
pRet.Description = oVar.Description;
}
else
{
DbDataSet pSet = null;
{
var qq = from x in ctx.DbDataSets where x.Id == nId select x;
if (qq.Count() < 1)
{
return null;
}
pSet = qq.First();
}
pRet = new DbVariable();
pRet.Id = nextId(ctx, TAB_VARIABLE);
pRet.DataSet = pSet;
pRet.Name = sname;
pRet.VarType = stype;
pRet.IsCateg = oVar.IsCategVar;
pRet.IsId = oVar.IsIdVar;
pRet.IsName = oVar.IsNameVar;
pRet.IsImageVar = oVar.IsImageVar;
pRet.IsInfoVar = oVar.IsInfoVar;
pRet.Description = oVar.Description;
ctx.DbVariables.Add(pRet);
}
}
return pRet;
}
protected DbVariable findVariable(statdataEntities ctx, VariableDesc oVar)
{
DbVariable pRet = null;
if (oVar != null)
{
if (oVar.Id != 0)
{
var q = from x in ctx.DbVariables where x.Id == oVar.Id select x;
if (q.Count() > 0)
{
return q.First();
}
}
String sname = oVar.Name.Trim().ToLower();
int nId = oVar.DataSetId;
if ((nId != 0) && (!String.IsNullOrEmpty(sname)))
{
var q = from x in ctx.DbVariables where (x.DataSetId == nId) && x.Name.Trim().ToLower() == sname select x;
if (q.Count() > 0)
{
return q.First();
}
}
}// oSet
return pRet;
}
public Tuple<bool, Exception> RemoveVariable(VariableDesc oVar)
{
bool bRet = false;
Exception err = null;
if (oVar == null)
{
return new Tuple<bool, Exception>(false, new ArgumentNullException());
}
try
{
using (var ctx = getContext())
{
DbVariable pVar = findVariable(ctx, oVar);
if (pVar != null)
{
ctx.DbVariables.Remove(pVar);
ctx.SaveChanges();
bRet = true;
}
}
}
catch (Exception ex)
{
err = ex;
}
return new Tuple<bool, Exception>(bRet, err);
}
public Tuple<Dictionary<string, double[]>, Exception> ReadNumCategValues(VariableDesc oCategVar, VariableDesc oDataVar)
{
Dictionary<string, double[]> oRet = null;
var xx = ReadCategValues(oCategVar, oDataVar);
var srcDict = xx.Item1;
var err = xx.Item2;
if ((err != null) || (srcDict == null))
{
return new Tuple<Dictionary<string, double[]>, Exception>(oRet, err);
}
oRet = new Dictionary<string, double[]>();
var keys = srcDict.Keys;
foreach (var key in keys)
{
List<double> dd = new List<double>();
var vals = srcDict[key];
foreach (var v in vals)
{
if (v != null)
{
String s = StatHelpers.ConvertValue(v.DataStringValue);
if (!String.IsNullOrEmpty(s))
{
double d = 0.0;
if (double.TryParse(s, out d))
{
dd.Add(d);
}
}
}// v
}// v
if (dd.Count > 0)
{
oRet[key] = dd.ToArray();
}
}// key
return new Tuple<Dictionary<string, double[]>, Exception>(oRet, err);
}
private Task<Tuple<StatDataSet, Exception>> readDataSet(String filename,
sds.DataSet input, CancellationToken cancellationToken, IProgress<int> progress)
{
return Task.Run<Tuple<StatDataSet, Exception>>(() =>
{
StatDataSet oSet = null;
Exception err = null;
try
{
FileInfo info = new FileInfo(filename);
oSet = new StatDataSet();
oSet.Name = info.Name;
var col = input.Variables;
int nTotal = col.Count;
int nCur = 0;
foreach (var v in col)
{
if (progress != null)
{
progress.Report(nCur++);
}
if (v.Dimensions.Count != 1)
{
continue;
}
VariableDesc vv = new VariableDesc();
ValueDescs vals = new ValueDescs();
vv.Name = v.Name;
Type t = v.TypeOfData;
if (t == typeof(String))
{
vv.DataType = "string";
vv.IsCategVar = true;
String[] data = input.GetData<String[]>(v.ID);
if ((data != null) && (data.Length > 0))
{
for (int i = 0; i < data.Length; ++i)
{
ValueDesc vx = new ValueDesc();
vx.Index = i;
vx.DataStringValue = data[i];
vals.Add(vx);
}// i
}// data
}
else if (t == typeof(double))
{
vv.DataType = "double";
vv.IsCategVar = false;
double[] data = input.GetData<double[]>(v.ID);
if ((data != null) && (data.Length > 0))
{
for (int i = 0; i < data.Length; ++i)
{
ValueDesc vx = new ValueDesc();
vx.Index = i;
String s = Convert.ToString(myconvert(data[i]));
vx.DataStringValue = s;
vals.Add(vx);
}// i
}// data
}
else if (t == typeof(float))
{
vv.DataType = "float";
vv.IsCategVar = false;
float[] data = input.GetData<float[]>(v.ID);
if ((data != null) && (data.Length > 0))
{
for (int i = 0; i < data.Length; ++i)
{
ValueDesc vx = new ValueDesc();
vx.Index = i;
String s = Convert.ToString(myconvert(data[i]));
vx.DataStringValue = s;
vals.Add(vx);
}// i
}// data
}
else if (t == typeof(int))
{
vv.DataType = "int";
vv.IsCategVar = false;
int[] data = input.GetData<int[]>(v.ID);
if ((data != null) && (data.Length > 0))
{
for (int i = 0; i < data.Length; ++i)
{
ValueDesc vx = new ValueDesc();
vx.Index = i;
String s = Convert.ToString(data[i]);
vx.DataStringValue = s;
vals.Add(vx);
}// i
}// data
}
else if (t == typeof(short))
{
vv.DataType = "short";
vv.IsCategVar = false;
short[] data = input.GetData<short[]>(v.ID);
if ((data != null) && (data.Length > 0))
{
for (int i = 0; i < data.Length; ++i)
{
ValueDesc vx = new ValueDesc();
vx.Index = i;
String s = Convert.ToString(data[i]);
vx.DataStringValue = s;
vals.Add(vx);
}// i
}// data
}
else if (t == typeof(bool))
{
vv.DataType = "bool";
vv.IsCategVar = true;
bool[] data = input.GetData<bool[]>(v.ID);
if ((data != null) && (data.Length > 0))
{
for (int i = 0; i < data.Length; ++i)
{
ValueDesc vx = new ValueDesc();
vx.Index = i;
String s = Convert.ToString(data[i]);
vx.DataStringValue = s;
vals.Add(vx);
}// i
}// data
}
vv.Values = vals;
oSet.Variables.Add(vv);
}// v
}
catch (Exception ex)
{
err = ex;
}
return new Tuple<StatDataSet, Exception>(oSet, err);
}, cancellationToken);
}// readDataSet
void m_main_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (m_busy)
{
return;
}
m_busy = true;
String name = e.PropertyName;
if (name == "IsBusy")
{
NotifyPropertyChanged("IsBusy");
return;
}
if (name == "Variables")
{
NotifyPropertyChanged("AllVariables");
this.InitialData = null;
}
if (name == "CurrentStatDataSet")
{
m_main.RefreshVariables();
}
else if (name == "AllNumVariables")
{
NotifyPropertyChanged("AllNumVariables");
this.m_currentvariables = null;
this.LeftVariables = m_main.AllNumVariables;
NotifyPropertyChanged("CurrentVariables");
this.RefreshVariablesValues();
}
else if (name == "AllCategVariables")
{
this.m_currentcategvariable = null;
NotifyPropertyChanged("AllCategVariables");
NotifyPropertyChanged("CurrentcategVariable");
if (this.CurrentType == TYPE_INDIVS)
{
this.UpdatePlot();
}
}
m_busy = false;
}
}// RemoveVariables
public async void AddToDataSet()
{
var pAna = this.Anacompo;
if (pAna == null)
{
return;
}
if (!pAna.IsValid)
{
return;
}
var oSet = this.CurrentStatDataSet;
if (oSet == null)
{
return;
}
if (!oSet.IsValid)
{
return;
}
var inds = pAna.RecodedInds;
if (inds == null)
{
return;
}
var oIndexes = pAna.Indexes;
if (oIndexes == null)
{
return;
}
int nMax = this.FactorCount;
int nv = this.FactorCount;
if (nv < 1)
{
nv = 3;
}
if (nv > nMax)
{
nv = nMax;
}
int nr = inds.GetLength(0);
var pMan = this.DataService;
if (pMan == null)
{
return;
}
this.IsBusy = true;
try
{
List<VariableDesc> oVars = new List<VariableDesc>();
String prefix = this.FactorPrefix;
for (int i = 0; i < nv; ++i)
{
VariableDesc oVar = new VariableDesc();
oVar.DataSetId = oSet.Id;
oVar.Name = String.Format("{0}{1}", prefix, i + 1);
oVar.IsCategVar = false;
oVar.DataType = "float";
oVar.Description = String.Format("Composante principale {0}", i + 1);
oVar.IsModified = true;
List<ValueDesc> vals = new List<ValueDesc>();
for (int j = 0; j < nr; ++j)
{
ValueDesc v = new ValueDesc();
v.Index = oIndexes[j];
v.DataStringValue = Convert.ToString(inds[j, i]);
v.IsModified = true;
vals.Add(v);
}// j
oVar.Values = new ValueDescs(vals);
oVars.Add(oVar);
}// i
var xx = await Task.Run<Tuple<bool, Exception>>(() =>
{
return pMan.MaintainsVariableAndValues(oVars);
});
if ((xx != null) && (xx.Item2 != null))
{
this.ShowError(xx.Item2);
}
}
catch (Exception ex)
{
this.ShowError(ex);
}
this.IsBusy = false;
}// addDataSet
private static bool UpdateSubitems(TreeView view, TreeViewItem item, string name, VariableDesc v, IntPtr sf, IntPtr pc)
{
string category = item.Tag as string;
string head, tail;
if (Strings.SplitHead(name, out head, out tail))
{
if (!string.Equals(category, head))
{
return(false);
}
else
{
foreach (TreeViewItem subItem in item.Items)
{
if (UpdateSubitems(view, subItem, tail, v, sf, pc))
{
return(true);
}
}
Add(view, item, tail, v.Type, v.Value, v.Address.ToString("X"), sf, pc);
return(true);
}
}
else
{
if (string.Equals(category, name))
{
UpdateItem(item, name, v.Type, v.Value, v.Address.ToString("X"), sf, pc);
return(true);
}
else
{
return(false);
}
}
}
private static bool IsForVariable(VariableDesc v, TreeViewItem i)
{
return(string.Equals(v.Name, i.Tag as string));
}
public Tuple<VariableDesc, Exception> GetVariable(VariableDesc oVar)
{
VariableDesc oRet = null;
Exception err = null;
if (oVar == null)
{
return new Tuple<VariableDesc, Exception>(null, new ArgumentNullException());
}
try
{
using (var ctx = getContext())
{
DbVariable p = findVariable(ctx, oVar);
if (p != null)
{
convertVariable(p, oRet);
}
}// ctx
}
catch (Exception ex)
{
err = ex;
}
return new Tuple<VariableDesc, Exception>(oRet, err);
}
public Tuple<IEnumerable<ValueDesc>, Exception> GetVariableValues(VariableDesc oVar, int skip, int taken)
{
List<ValueDesc> oRet = new List<ValueDesc>();
Exception err = null;
if (oVar == null)
{
return new Tuple<IEnumerable<ValueDesc>, Exception>(null, new ArgumentNullException());
}
try
{
using (var ctx = getContext())
{
DbVariable pVar = findVariable(ctx, oVar);
if (pVar == null)
{
return new Tuple<IEnumerable<ValueDesc>, Exception>(null, new ArgumentException());
}
int nMax = pVar.Values.Count();
if (skip < 0)
{
skip = 0;
}
if (taken < 0)
{
taken = 0;
}
if ((skip + taken) > nMax)
{
taken = nMax - skip;
if (taken < 0)
{
taken = 0;
}
}
if (taken == 0)
{
if (skip > 0)
{
var q = (from x in pVar.Values orderby x.Index ascending select x).Skip(skip);
foreach (var p in q)
{
ValueDesc pp = new ValueDesc();
convertValue(p, pp);
oRet.Add(pp);
}// p
}
else
{
var q = from x in pVar.Values orderby x.Index ascending select x;
foreach (var p in q)
{
ValueDesc pp = new ValueDesc();
convertValue(p, pp);
oRet.Add(pp);
}// p
}
}
else
{
if (skip > 0)
{
var q = (from x in pVar.Values orderby x.Index ascending select x).Skip(skip).Take(taken);
foreach (var p in q)
{
ValueDesc pp = new ValueDesc();
convertValue(p, pp);
oRet.Add(pp);
}// p
}
else
{
var q = (from x in pVar.Values orderby x.Index ascending select x).Take(taken);
foreach (var p in q)
{
ValueDesc pp = new ValueDesc();
convertValue(p, pp);
oRet.Add(pp);
}// p
}
}
}// ctx
}
catch (Exception ex)
{
err = ex;
}
return new Tuple<IEnumerable<ValueDesc>, Exception>(oRet, err);
}
public PlotModel createNormalPlotModel(VariableDesc oCategVar, VariableDesc oVar)
{
if (oVar == null)
{
return null;
}
var srcData = ComputeVariableCategValues(oCategVar, oVar);
if (srcData == null)
{
return null;
}
List<ValueDesc> sortedData = new List<ValueDesc>();
List<double> oList = new List<double>();
Dictionary<String, ScatterSeries> oDict = new Dictionary<string, ScatterSeries>();
foreach (var s in srcData.Keys)
{
oDict[s] = new ScatterSeries(s) { MarkerType = MarkerType.Circle };
var vals = srcData[s];
foreach (var v in vals)
{
v.StringTag = s;
sortedData.Add(v);
oList.Add(v.DoubleValue);
}
}// s
sortedData.Sort((v1, v2) =>
{
double d1 = v1.DoubleValue;
double d2 = v2.DoubleValue;
int nRet = -1;
if (d1 > d2)
{
nRet = 1;
}
else if (d1 == d2)
{
nRet = 0;
}
return nRet;
});
int n = sortedData.Count;
if (n < 2)
{
return null;
}
DescriptiveStatistics st = new DescriptiveStatistics(oList);
double mean = st.Mean;
double dev = st.StandardDeviation;
if (dev <= 0.0)
{
return null;
}
var dist = new Normal();
var s2 = new LineSeries { Title = "Distribution normale" };
int nTotal = 1;
int i = 0;
double dn = (double)n;
var oAr = sortedData.ToArray();
ValueDesc vCur = null;
while (i < n)
{
vCur = oAr[i];
double xMax = vCur.DoubleValue;
int c = 0;
while ((vCur.DoubleValue <= xMax) && (i < n))
{
double x = vCur.DoubleValue;
double xr = (x - mean) / dev;
double yr = dist.CumulativeDistribution(xr);
s2.Points.Add(new DataPoint(x, yr));
double yc = (double)nTotal / dn;
vCur.DoubleTag = yc;
String scateg = vCur.StringTag;
if ((!String.IsNullOrEmpty(scateg)) && oDict.ContainsKey(scateg))
{
oDict[scateg].Points.Add(new ScatterPoint(x, yc) { Tag = vCur.Index });
}
++i;
++c;
if (i >= n)
{
break;
}
vCur = oAr[i];
}
nTotal += c;
}// i
PlotModel model = new PlotModel(oVar.Name);
foreach (var ss in oDict.Values)
{
model.Series.Add(ss);
}
s2.Smooth = true;
model.Series.Add(s2);
return model;
}
public Tuple<Dictionary<string, Dictionary<VariableDesc, List<ValueDesc>>>, Exception> ReadCategValues(VariableDesc oCategVar, IEnumerable<VariableDesc> oDataVars)
{
Dictionary<string, Dictionary<VariableDesc, List<ValueDesc>>> oRet = null;
Exception err = null;
try
{
using (var ctx = getContext())
{
var xx = readCategValues(ctx, oCategVar, oDataVars);
oRet = xx.Item1;
err = xx.Item2;
}// ctx
}
catch (Exception ex)
{
err = ex;
}
return new Tuple<Dictionary<string, Dictionary<VariableDesc, List<ValueDesc>>>, Exception>(oRet, err);
}
public IEnumerable<int> GetCommonIndexes(VariableDesc oVar1, VariableDesc oVar2)
{
List<VariableDesc> oList = new List<VariableDesc>();
oList.Add(oVar1);
oList.Add(oVar2);
return GetCommonIndexes(oList);
}
public Tuple<Dictionary<string, Dictionary<VariableDesc, double[]>>, Exception> ReadNumCategValues(VariableDesc oCategVar, IEnumerable<VariableDesc> oDataVars)
{
Dictionary<string, Dictionary<VariableDesc, double[]>> oRet = null;
Exception err = null;
try
{
Dictionary<string, Dictionary<VariableDesc, List<ValueDesc>>> srcDict = null;
using (var ctx = getContext())
{
var xx = readCategValues(ctx, oCategVar, oDataVars);
srcDict = xx.Item1;
if ((srcDict == null) || (xx.Item2 != null))
{
return new Tuple<Dictionary<string, Dictionary<VariableDesc, double[]>>, Exception>(null, xx.Item2);
}
}// ctx
oRet = new Dictionary<string, Dictionary<VariableDesc, double[]>>();
var keys = srcDict.Keys;
foreach (var key in keys)
{
oRet[key] = new Dictionary<VariableDesc, double[]>();
var curDict = oRet[key];
var src = srcDict[key];
foreach (var vdata in src.Keys)
{
List<double> dd = new List<double>();
var ll = src[vdata];
foreach (var v in ll)
{
double d = 0.0;
if (double.TryParse(StatHelpers.ConvertValue(v.DataStringValue), out d))
{
dd.Add(d);
}
}// v
curDict[vdata] = dd.ToArray();
}// vsata
}// key
}
catch (Exception ex)
{
err = ex;
}
return new Tuple<Dictionary<string, Dictionary<VariableDesc, double[]>>, Exception>(oRet, null);
}
public static List<Tuple<double, double, Cluster>> GetClustersCenters(VariableDesc oVarX, VariableDesc oVarY, CategClusterSet oSet)
{
List<Tuple<double,double, Cluster>> oList = new List<Tuple<double, double,Cluster>>();
if ((oVarX == null) || (oVarY == null) || (oSet == null))
{
return oList;
}
var col = new VariableDesc[] { oVarX, oVarY};
var tt = GetClustersCenters(col, oSet);
if (tt != null)
{
foreach (var t in tt)
{
double[] dd = t.Item1;
if ((dd != null) && (dd.Length > 1))
{
double x = dd[0];
double y = dd[1];
Cluster c = t.Item2;
oList.Add(new Tuple<double, double, Cluster>(x, y, c));
}
}// t
}// tt
return oList;
}
protected void convertVariable(DbVariable p, VariableDesc pp)
{
pp.Id = p.Id;
pp.DataSetId = p.DataSetId;
pp.DataType = p.VarType;
pp.Name = p.Name;
pp.IsCategVar = p.IsCateg;
pp.IsIdVar = p.IsId;
pp.IsNameVar = p.IsName;
pp.IsImageVar = p.IsImageVar;
pp.IsInfoVar = p.IsInfoVar;
pp.Description = p.Description;
pp.IsModified = false;
}
public Dictionary<int, String> ComputeCategDict(VariableDesc oCateg)
{
Dictionary<int, String> oRet = new Dictionary<int, string>();
ValueDescs categVals = null;
if ((oCateg != null) && oCateg.HasValues)
{
categVals = oCateg.Values;
}
if (categVals == null)
{
return oRet;
}
foreach (var v in categVals)
{
int key = v.Index;
String s = StatHelpers.ConvertValue(v.DataStringValue);
if ((key >= 0) && (!String.IsNullOrEmpty(s)))
{
oRet[key] = s;
}
}// v
return oRet;
}
protected Tuple<VariableInfo, Exception> getVariableInfo(statdataEntities ctx, VariableDesc oVar)
{
Exception err = null;
VariableInfo info = null;
if (oVar == null)
{
return new Tuple<VariableInfo, Exception>(info, new ArgumentNullException());
}
DbVariable pVar = findVariable(ctx, oVar);
if (pVar == null)
{
return new Tuple<VariableInfo, Exception>(info, err);
}
info = new VariableInfo();
String stype = pVar.VarType.Trim().ToLower();
info.VariableId = pVar.Id;
info.VariableName = pVar.Name;
info.DataSetId = pVar.DataSetId;
info.DataSetName = pVar.DataSet.Name;
info.DataType = stype;
info.IsCategVar = pVar.IsCateg;
if ((stype == "bool") || (stype == "string"))
{
info.IsCategVar = true;
}
{
var q1 = pVar.Values;
int nMissing = 0;
int nCount = 0;
foreach (var p in q1)
{
String sval = p.Value;
if (!String.IsNullOrEmpty(sval))
{
sval = StatHelpers.ConvertValue(sval);
}
if (String.IsNullOrEmpty(sval))
{
++nMissing;
}
++nCount;
}// p
info.MissingValuesCount = nMissing;
info.TotalValuesCount = nCount;
}
if (info.IsCategVar)
{
Dictionary<String, int> dict = new Dictionary<string, int>();
var q2 = from x in pVar.Values select x.Value;
foreach (var p in q2)
{
String sval = StatHelpers.ConvertValue(p);
if (!String.IsNullOrEmpty(sval))
{
if (!dict.ContainsKey(sval))
{
dict[sval] = 1;
}
else
{
dict[sval] = dict[sval] + 1;
}
}
}// p
CategValueDescs vv = new CategValueDescs();
var keys = dict.Keys;
foreach (var s in keys)
{
CategValueDesc c = new CategValueDesc();
c.StringValue = s;
c.Count = dict[s];
c.VariableId = info.VariableId;
vv.Add(c);
}
info.CategValues = vv;
info.DistinctValues = keys.ToList();
}
else
{
var q3 = pVar.Values;
int nCount = 0;
List<double> dList = new List<double>();
foreach (var p in q3)
{
String sval = StatHelpers.ConvertValue(p.Value);
if (!String.IsNullOrEmpty(sval))
{
double xcur = 0;
if (double.TryParse(sval, out xcur))
{
dList.Add(xcur);
}// ok
}
}// p
nCount = dList.Count();
if (nCount > 0)
{
DescriptiveStatistics st = new DescriptiveStatistics(dList);
info.MinValue = st.Minimum;
info.MaxValue = st.Maximum;
info.MeanValue = myconvert(st.Mean);
info.Deviation = myconvert(st.StandardDeviation);
info.Skewness = myconvert(st.Skewness);
info.Flatness = myconvert(st.Kurtosis);
dList.Sort();
var oAr = dList.ToArray();
info.Quantile05 = myconvert(SortedArrayStatistics.Quantile(oAr, 0.05));
info.Quantile10 = myconvert(SortedArrayStatistics.Quantile(oAr, 0.10));
info.Quantile25 = myconvert(SortedArrayStatistics.Quantile(oAr, 0.25));
info.Median = myconvert(SortedArrayStatistics.Quantile(oAr, 0.5));
info.Quantile75 = myconvert(SortedArrayStatistics.Quantile(oAr, 0.75));
info.Quantile90 = myconvert(SortedArrayStatistics.Quantile(oAr, 0.90));
info.Quantile95 = myconvert(SortedArrayStatistics.Quantile(oAr, 0.10));
}
}
info.IsModified = false;
//
return new Tuple<VariableInfo, Exception>(info, err);
}
public CorrelData ComputeCorrelation(VariableDesc oVar1, VariableDesc oVar2)
{
CorrelData oRet = null;
if ((oVar1 == null) || (oVar2 == null))
{
return null;
}
if (!oVar1.IsNumVar)
{
return null;
}
if (!oVar2.IsNumVar)
{
return null;
}
try
{
var dict = GetCommonValues(new List<VariableDesc>() { oVar1, oVar2 });
if (dict == null)
{
return null;
}
var vars = dict.Keys.ToArray();
if (vars.Length < 2)
{
return null;
}
List<double> oList1 = new List<double>();
List<double> oList2 = new List<double>();
var v1 = vars[0];
var vals1 = dict[v1];
var v2 = vars[1];
var vals2 = dict[v2];
foreach (var vx in vals1)
{
int index = vx.Index;
var q = from x in vals2 where x.Index == index select x;
if (q.Count() > 0)
{
var vy = q.First();
oList1.Add(vx.DoubleValue);
oList2.Add(vy.DoubleValue);
}
}// vx
if (oList1.Count < 4)
{
return null;
}
oRet = ComputeCorrelation(oList1, oList2);
if (oRet != null)
{
oRet.FirstName = v1.Name;
oRet.SecondName = v2.Name;
}
}
catch (Exception /*ex */)
{
oRet = null;
}
return oRet;
}
protected Tuple<Dictionary<string, List<ValueDesc>>, Exception> readCategValues(statdataEntities ctx,
VariableDesc oCategVar, VariableDesc oDataVar)
{
Exception err = null;
Dictionary<String, List<ValueDesc>> xRet = null;
if ((oCategVar == null) || (oDataVar == null))
{
return new Tuple<Dictionary<string, List<ValueDesc>>, Exception>(null, new ArgumentNullException());
}
try
{
DbVariable pCategVar = findVariable(ctx, oCategVar);
DbVariable pDataVar = findVariable(ctx, oDataVar);
if ((pCategVar == null) || (pDataVar == null))
{
return new Tuple<Dictionary<string, List<ValueDesc>>, Exception>(null, new ArgumentException());
}
xRet = new Dictionary<string, List<ValueDesc>>();
var qcateg = from x in ctx.DbValues where x.VariableId == pCategVar.Id select x;
foreach (var vcateg in qcateg)
{
int index = vcateg.Index;
String scateg = StatHelpers.ConvertValue(vcateg.Value);
if ((index >= 0) && (!String.IsNullOrEmpty(scateg)))
{
var qdata = from x in ctx.DbValues where (x.VariableId == pDataVar.Id) && (x.Index == index) select x;
foreach (var vdata in qdata)
{
String sdata = StatHelpers.ConvertValue(vdata.Value);
if (!String.IsNullOrEmpty(sdata))
{
ValueDesc vv = new ValueDesc();
convertValue(vdata, vv);
if (!xRet.ContainsKey(scateg))
{
List<ValueDesc> ll = new List<ValueDesc>();
ll.Add(vv);
xRet[scateg] = ll;
}
else
{
(xRet[scateg]).Add(vv);
}
}// sdata
}// vdata
}// vcateg
}// vcateg
}
catch (Exception ex)
{
err = ex;
}
return new Tuple<Dictionary<string, List<ValueDesc>>, Exception>(xRet, err);
}
public Dictionary<String, ValueDescs> ComputeVariableCategValues(VariableDesc oCateg, VariableDesc oVar)
{
Dictionary<String, ValueDescs> oRet = new Dictionary<string, ValueDescs>();
ValueDescs categVals = oCateg.Values;
ValueDescs dataVals = oVar.Values;
if (categVals.Count < 1)
{
oRet[DEFAULT_SERIE_NAME] = dataVals;
}
else
{
foreach (var vcateg in categVals)
{
String skey = StatHelpers.ConvertValue(vcateg.DataStringValue);
if (!String.IsNullOrEmpty(skey))
{
var q = from x in dataVals where x.Index == vcateg.Index select x;
if (q.Count() > 0)
{
var vdata = q.First();
String sval = StatHelpers.ConvertValue(vdata.DataStringValue);
if (!String.IsNullOrEmpty(sval))
{
if (!oRet.ContainsKey(skey))
{
oRet[skey] = new ValueDescs();
}
oRet[skey].Add(vdata);
}// ok
}
}// sKey
}// vcateg
}
return oRet;
}
public Tuple<IndivDescs, VariableDescs, Exception> FetchAllDataSetData(StatDataSet oSet)
{
IndivDescs indivs = null;
VariableDescs vars = null;
Exception err = null;
try
{
using (var ctx = getContext())
{
DbDataSet pSet = findDataSet(ctx, oSet);
if (pSet == null)
{
return new Tuple<IndivDescs, VariableDescs, Exception>(indivs, vars, err);
}
DbVariable pIdVar = null;
DbVariable pNameVar = null;
DbVariable pImageVar = null;
var q = from x in pSet.Variables orderby x.Name select x;
foreach (var v in q)
{
if (v.IsId)
{
pIdVar = v;
}
if (v.IsName)
{
pNameVar = v;
}
if (v.IsImageVar)
{
pImageVar = v;
}
}// v
bool bImageInt = false;
if (pImageVar != null)
{
String s = pImageVar.VarType.Trim().ToLower();
if ((s != "string") && (s != "bool"))
{
bImageInt = true;
}
}
List<VariableDesc> oRet = new List<VariableDesc>();
HashSet<int> oSetIndex = new HashSet<int>();
List<IndivDesc> listIndivs = new List<IndivDesc>();
Dictionary<int, ValueDescs> vals = new Dictionary<int, ValueDescs>();
foreach (var p in q)
{
VariableDesc pp = new VariableDesc();
convertVariable(p, pp);
var col = p.Values;
List<ValueDesc> pList = new List<ValueDesc>();
foreach (var v in col)
{
int index = v.Index;
if (index >= 0)
{
ValueDesc vv = new ValueDesc();
convertValue(v, vv);
pList.Add(vv);
if (!vals.ContainsKey(index))
{
vals[index] = new ValueDescs();
}
(vals[index]).Add(vv);
if (!oSetIndex.Contains(index))
{
oSetIndex.Add(index);
var ind = new IndivDesc();
listIndivs.Add(ind);
ind.IndivIndex = index;
if (pIdVar != null)
{
var qx = from x in pIdVar.Values where x.Index == index select x;
if (qx.Count() > 0)
{
ind.IdString = qx.First().Value;
}
}// Id
if (pNameVar != null)
{
var qx = from x in pNameVar.Values where x.Index == index select x;
if (qx.Count() > 0)
{
ind.Name = qx.First().Value;
}
}// name
if (pImageVar != null)
{
var qx = from x in pImageVar.Values where x.Index == index select x;
if (qx.Count() > 0)
{
var px = qx.First();
String sx = StatHelpers.ConvertValue(px.Value);
if (!String.IsNullOrEmpty(sx))
{
if (bImageInt)
{
double dval = 0.0;
if (double.TryParse(sx, out dval))
{
int ival = (int)dval;
if (ival != 0)
{
var qz = from x in ctx.DbPhotoes where x.Id == ival select x;
if (qz.Count() > 0)
{
var pz = qz.First();
ind.PhotoId = pz.Id;
ind.PhotoData = pz.DataBytes;
}
}// ival
}
}
else
{
var qz = from x in ctx.DbPhotoes where x.Name.Trim().ToLower() == sx.ToLower() select x;
if (qz.Count() > 0)
{
var pz = qz.First();
ind.PhotoId = pz.Id;
ind.PhotoData = pz.DataBytes;
}
}// ival
}// sx
}
}// photo
}// add value
}// v
}// v
var xx = getVariableInfo(ctx, pp);
if (xx.Item2 != null)
{
return new Tuple<IndivDescs, VariableDescs, Exception>(indivs, vars, err);
}
pp.Info = xx.Item1;
pp.Values = new ValueDescs(pList);
oRet.Add(pp);
}// p
foreach (var ind in listIndivs)
{
int index = ind.IndivIndex;
if (vals.ContainsKey(index))
{
ind.Values = vals[index];
}
}// ind
if (listIndivs.Count > 1)
{
listIndivs.Sort();
}
if (oRet.Count > 1)
{
oRet.Sort();
}
indivs = new IndivDescs(listIndivs);
vars = new VariableDescs(oRet);
}// ctx
}// try
catch (Exception ex)
{
err = ex;
}
return new Tuple<IndivDescs, VariableDescs, Exception>(indivs, vars, err);
}
public PlotModel CreateCartesianPlot(String sTitle, IEnumerable<IndivData> inds,
VariableDesc oVarX, VariableDesc oVarY,
Dictionary<int, OxyImage> imagesDict = null,
Dictionary<int, String> categDict = null,
bool bPoints = true,
bool bLabels = false,
bool bImages = false,
bool bZeroCrossing = false,
bool bLeastSquares = false,
List<Tuple<double,double,Cluster>> oCenters = null)
{
if ((inds == null) || (oVarX == null) || (oVarY == null))
{
return null;
}
PlotModel model = null;
try
{
ValueDescs xvars = oVarX.Values;
ValueDescs yvars = oVarY.Values;
if ((xvars == null) || (yvars == null))
{
return null;
}
Dictionary<int, Tuple<double, double, IndivData>> vals = new Dictionary<int, Tuple<double, double, IndivData>>();
List<double> xlist = new List<double>();
List<double> ylist = new List<double>();
List<DataPoint> pointsList = null;
if (bLeastSquares)
{
pointsList = new List<DataPoint>();
}
foreach (var ind in inds)
{
if ((ind != null) && ind.IsValid)
{
int index = ind.IndivIndex;
var qx = from x in xvars where x.Index == index select x;
var qy = from y in yvars where y.Index == index select y;
if ((qx.Count() > 0) && (qy.Count() > 0))
{
var vx = qx.First();
var vy = qy.First();
double xx = vx.DoubleValue;
double yy = vy.DoubleValue;
xlist.Add(xx);
ylist.Add(yy);
vals[index] = new Tuple<double, double, IndivData>(xx, yy, ind);
if (bLeastSquares)
{
pointsList.Add(new DataPoint(xx, yy));
}
}
}// ind
}// ind
int nr = xlist.Count;
if (nr < 1)
{
return null;
}
double xmin = xlist.Min();
double xmax = xlist.Max();
double ymin = ylist.Min();
double ymax = ylist.Max();
if ((xmin >= xmax) || (ymin >= ymax))
{
return null;
}
double xwidth = IMAGE_SCALE_FACTOR * (xmax - xmin) / nr;
model = new PlotModel(sTitle);
model.Subtitle = String.Format("{0} / {1}", oVarY.Name, oVarX.Name);
model.LegendPlacement = LegendPlacement.Outside;
if (bZeroCrossing)
{
model.Axes.Add(new LinearAxis(AxisPosition.Bottom, xmin, xmax, oVarX.Name) { PositionAtZeroCrossing = true });
model.Axes.Add(new LinearAxis(AxisPosition.Left, ymin, ymax, oVarY.Name) { PositionAtZeroCrossing = true });
}
else
{
model.Axes.Add(new LinearAxis(AxisPosition.Bottom, xmin, xmax, oVarX.Name));
model.Axes.Add(new LinearAxis(AxisPosition.Left, ymin, ymax, oVarY.Name));
}
Dictionary<String, ScatterSeries> oSeries = new Dictionary<string, ScatterSeries>();
var indexes = vals.Keys;
int nColor = 0;
foreach (var index in indexes)
{
var t = vals[index];
double x = t.Item1;
double y = t.Item2;
IndivData ind = t.Item3;
if (bPoints)
{
if ((categDict != null) && categDict.ContainsKey(index))
{
String scateg = categDict[index];
if (!String.IsNullOrEmpty(scateg))
{
if (!oSeries.ContainsKey(scateg))
{
OxyColor color = StatModelViewBase.GetColor(nColor++);
oSeries[scateg] = new ScatterSeries(scateg) { MarkerType = MarkerType.Circle,MarkerFill=color };
}
oSeries[scateg].Points.Add(new ScatterPoint(x, y) { Tag = ind });
}
else
{
if (!oSeries.ContainsKey(DEFAULT_SERIE_NAME))
{
OxyColor color = StatModelViewBase.GetColor(nColor++);
oSeries[DEFAULT_SERIE_NAME] = new ScatterSeries(DEFAULT_SERIE_NAME) { MarkerType = MarkerType.Circle,MarkerFill=color };
}
oSeries[DEFAULT_SERIE_NAME].Points.Add(new ScatterPoint(x, y) { Tag = ind });
}
}
else
{
if (!oSeries.ContainsKey(DEFAULT_SERIE_NAME))
{
OxyColor color = StatModelViewBase.GetColor(nColor++);
oSeries[DEFAULT_SERIE_NAME] = new ScatterSeries(DEFAULT_SERIE_NAME) { MarkerType = MarkerType.Circle,MarkerFill=color };
}
oSeries[DEFAULT_SERIE_NAME].Points.Add(new ScatterPoint(x, y) { Tag = ind });
}
}// points
if (bLabels)
{
String name = ind.IdString;
if (String.IsNullOrEmpty(name))
{
name = ind.Name;
}
if (!String.IsNullOrEmpty(name))
{
model.Annotations.Add(new TextAnnotation
{
Position = new DataPoint(x, y),
Text = name,
FontWeight = OxyPlot.FontWeights.Bold,
HorizontalAlignment = OxyPlot.HorizontalAlignment.Center,
VerticalAlignment = OxyPlot.VerticalAlignment.Middle,
Tag = ind
});
}// write
}// labels
if (bImages && (imagesDict != null) && imagesDict.ContainsKey(index))
{
OxyImage image = imagesDict[index];
var data = ind.PhotoData;
if (image != null)
{
model.Annotations.Add(new ImageAnnotation
{
ImageSource = image,
X = new PlotLength(x, PlotLengthUnit.Data),
Y = new PlotLength(y, PlotLengthUnit.Data),
HorizontalAlignment = OxyPlot.HorizontalAlignment.Center,
VerticalAlignment = OxyPlot.VerticalAlignment.Middle,
Width = new PlotLength(xwidth, PlotLengthUnit.Data)
});
}// image
}// images
}// index
if (bPoints)
{
foreach (var s1 in oSeries.Values)
{
model.Series.Add(s1);
}// s1
}// bPoints
if ((oCenters != null) && (oCenters.Count > 0))
{
foreach (var t in oCenters)
{
Cluster c = t.Item3;
if (c != null)
{
String name = c.Name;
if (String.IsNullOrEmpty(name))
{
name = String.Format("CL{0}", c.Index + 1);
}
double x = t.Item1;
double y = t.Item2;
model.Annotations.Add(new TextAnnotation
{
Position = new DataPoint(x, y),
Text = name,
FontWeight = OxyPlot.FontWeights.Bold,
HorizontalAlignment = OxyPlot.HorizontalAlignment.Center,
VerticalAlignment = OxyPlot.VerticalAlignment.Middle
});
}// c
}// t
}
if (bLeastSquares)
{
double a, b;
LeastSquaresFit(pointsList, out a, out b);
model.Annotations.Add(new LineAnnotation { Slope = a, Intercept = b, Text = "Moindres Carrés" });
}// leastsquares
}// try
catch (Exception /* ex */)
{
model = null;
}
return model;
}
public Tuple<IEnumerable<VariableDesc>, Exception> GetDataSetVariablesAndData(StatDataSet oSet)
{
List<VariableDesc> oRet = null;
Exception err = null;
if (oSet == null)
{
return new Tuple<IEnumerable<VariableDesc>, Exception>(null, new ArgumentNullException());
}
try
{
using (var ctx = getContext())
{
DbDataSet pSet = findDataSet(ctx, oSet);
if (pSet != null)
{
var q = from x in pSet.Variables orderby x.Name ascending select x;
oRet = new List<VariableDesc>();
foreach (var p in q)
{
VariableDesc pp = new VariableDesc();
convertVariable(p, pp);
List<ValueDesc> oList = new List<ValueDesc>();
var col = p.Values;
foreach (var v in col)
{
if (v.Index >= 0)
{
ValueDesc vv = new ValueDesc();
convertValue(v, vv);
oList.Add(vv);
}// v
}// v
pp.Values = new ValueDescs(oList);
var xx = getVariableInfo(ctx, pp);
if (xx.Item2 != null)
{
return new Tuple<IEnumerable<VariableDesc>, Exception>(oRet, err);
}
pp.Info = xx.Item1;
oRet.Add(pp);
}// p
}// pSet
}// ctx
if ((oRet != null) && (oRet.Count > 1))
{
oRet.Sort();
}
}
catch (Exception ex)
{
err = ex;
}
return new Tuple<IEnumerable<VariableDesc>, Exception>(oRet, err);
}
private async void buttonAdd_Click(object sender, RoutedEventArgs e)
{
var model = getModel();
if (model == null)
{
return;
}
var oSet = model.CurrentStatDataSet;
if (oSet == null)
{
return;
}
var pMan = model.DataService;
if ((!oSet.IsValid) || (pMan == null))
{
return;
}
VariableDesc vv = new VariableDesc();
vv.DataSetId = oSet.Id;
vv.Name = "ArrangeIndex";
vv.DataType = "short";
vv.IsCategVar = true;
vv.Description = "Matrix Arrange";
this.buttonAdd.IsEnabled = false;
this.buttonCompute.IsEnabled = false;
model.IsBusy = true;
var yy = await Task.Run<Tuple<bool, Exception>>(() =>
{
return pMan.RemoveVariable(vv);
});
if ((yy != null) && (yy.Item2 != null))
{
this.buttonAdd.IsEnabled = true;
this.buttonCompute.IsEnabled = true;
model.ShowError(yy.Item2);
model.IsBusy = false;
return;
}
var xx = await Task.Run<Tuple<VariableDesc, Exception>>(() =>
{
return pMan.MaintainsVariable(vv);
});
if ((xx != null) && (xx.Item1 != null) && (xx.Item2 == null))
{
VariableDesc oVar = xx.Item1;
int nVarId = oVar.Id;
List<ValueDesc> vals = new List<ValueDesc>();
foreach (var ind in model.Individus)
{
int ival = ind.Position;
int index = ind.IndivIndex;
if ((ival >= 0) && (index >= 0))
{
ValueDesc v = new ValueDesc();
v.VariableId = nVarId;
v.Index = index;
v.DataStringValue = Convert.ToString(ival);
v.IsModified = true;
vals.Add(v);
}
}// ind
if (vals.Count > 0)
{
var zz = await Task.Run<Tuple<bool, Exception>>(() =>
{
return pMan.WriteValues(vals);
});
if ((zz != null) && (zz.Item2 != null))
{
model.ShowError(zz.Item2);
}
}// vals
}
else if ((xx != null) && (xx.Item2 != null))
{
model.ShowError(xx.Item2);
}
model.IsBusy = false;
this.buttonAdd.IsEnabled = true;
this.buttonCompute.IsEnabled = true;
myUpdateUI();
}
public Tuple<VariableInfo, Exception> GetVariableInfo(VariableDesc oVar)
{
VariableInfo oRet = null;
Exception err = null;
try
{
using (var ctx = getContext())
{
var xx = getVariableInfo(ctx, oVar);
if (xx != null)
{
oRet = xx.Item1;
err = xx.Item2;
}
}// ctx
}
catch (Exception ex)
{
err = ex;
}
return new Tuple<VariableInfo, Exception>(oRet, err);
}
public Tuple<Dictionary<string, List<ValueDesc>>, Exception> ReadCategValues(VariableDesc oCategVar, VariableDesc oDataVar)
{
using (var ctx = getContext())
{
return readCategValues(ctx, oCategVar, oDataVar);
}
}
public Tuple<int, Exception> GetVariableValuesCount(VariableDesc oVar)
{
int nRet = 0;
Exception err = null;
if (oVar == null)
{
return new Tuple<int, Exception>(0, new ArgumentNullException());
}
try
{
using (var ctx = getContext())
{
DbVariable pVar = findVariable(ctx, oVar);
if (pVar != null)
{
nRet = pVar.Values.Count();
}
}// ctx
}
catch (Exception ex)
{
err = ex;
}
return new Tuple<int, Exception>(nRet, err);
}
}// refreshIndivs
private void refreshVariables()
{
m_idvar = null;
m_namevar = null;
m_photovar = null;
var col = m_main.Variables;
foreach (var v in col)
{
if (v.IsIdVar)
{
m_idvar = v;
this.IdsVarName = v.Name;
}
if (v.IsNameVar)
{
m_namevar = v;
this.NamesVarName = v.Name;
}
if (v.IsImageVar)
{
m_photovar = v;
this.PhotosVarName = v.Name;
}
}// v
if (m_idsvarname == m_namesvarname)
{
m_idsvarname = null;
this.IdsVarName = null;
}
}
