private void valueLabelDialog()
{
string selectedData = "";
string cellValue = variableGrid.CurrentCell.Text;
string rowid = variableGrid.CurrentCell.Row.DataItem.ToString();
// check this string colid = variableGrid.CurrentCell.Column.Header.ToString();
IAnalyticsService analyticServ = LifetimeService.Instance.Container.Resolve<IAnalyticsService>();
bool hasmap = false;
bool varfound = false;//variable found in ds.Variables or not
int varidx = 0; // for index of vaiable in ds.Variables. Which is under Scale 2 Nominal (or vice versa ) change.
/////testing Value Lable popup /////22Sep2011
ValueLablesDialog fm = new ValueLablesDialog();
fm.colName = rowid;
fm.datasetName = ds.Name;
fm.maxfactors = ds.maxfactor;//setting maximum factor limit.
string[] dsvals = null;//=new string[ds.Variables.Count];
DataColumnMeasureEnum measure = DataColumnMeasureEnum.Scale;
int i = 0;
ValueLabelDialogMatrix vlmatrix = new ValueLabelDialogMatrix();
foreach (var v in ds.Variables)//search for col name
{
if (v.Name.Equals(rowid))
{
varfound = true;
if (v.Values != null && v.Values.Count > 0)//if colname is found
{
//find if '.' exists. Following can be temp fix. We can refine.
bool isdot = false;
bool isblank = false; //18Mar2014
int unwanteditems = 0;
foreach (var lb in v.Values)
{
if (lb.ToString().Equals("."))
{ unwanteditems++; }
if (lb.ToString().Trim().Equals(""))
{ unwanteditems++; }
}
//if(isdot)
dsvals = new string[v.Values.Count - unwanteditems];// '.' & '' is excluded
//else
// dsvals = new string[v.Values.Count];// '.' does not exists. no need to exclude
//dsvals = new string[v.Values.Count-1];// '.' is excluded
foreach (var lbls in v.Values)//get value lables for a column
{
if (!lbls.ToString().Equals(".") && !lbls.ToString().Trim().Equals("")) // dot should be shown in value lable dialog
{
dsvals[i] = lbls.ToString();
vlmatrix.addLevel(lbls.ToString(), i, true);
//right now we only support converting first Scale to N/O and then from that N/O to S
//Using following 'if' and may be couple fixes we may be able to convert first N/O to scale and then backwards
//02feb2014. When converting from Nominal/Ordinal to scale very first time.
//Originally variable was Nominal/Ordinal and first time we want to change it to scale.
//if (v.factormapList.Count < v.Values.Count)
//{
// v.factormapList = new List<FactorMap>();
// FactorMap fmp = null;
// fmp = new FactorMap();
// fmp.labels = lbls.ToString();
// fmp.textbox = lbls.ToString();
// v.factormapList.Add(fmp);
//}
}
i++;
}
measure = v.Measure;
fm.ValueLableListBoxValues = dsvals;//setting in popup
fm.oldfactcount = dsvals.Length;
//17Apr2014 // for retrieveing stored factor map
if (v.factormapList.Count > 0)
hasmap = true;
//break;
}
break;
}
if (!varfound)
varidx++;
}
fm.colMeasure = measure;
fm.changeFrom = measure.ToString();//this 'changeFrom' should not change till dialog is closed(OK/CANCEL)
fm.OKclicked = false;
fm.modified = false; // modification done or not
fm.vlmatrix = vlmatrix; // sending refrence of matrix.
fm.ShowDialog();
bool isOkclick = fm.OKclicked;
bool ismodified = fm.modified;
if (hasmap && fm.changeTo=="Scale")//17Apr2014 retrieveing stored factor map
{
foreach (FactorMap fcm in ds.Variables[varidx].factormapList)
{
FactorMap cpyfm = new FactorMap();
cpyfm.labels = fcm.textbox; //reversing textbox and labels
cpyfm.textbox = fcm.labels;
fm.factormapList.Add(cpyfm);
}
}
List<FactorMap> fctmaplst = fm.factormapList;
measure = fm.colMeasure;//retrieve new Measure from Value Lable Dialog
bool OK_subdialog=false;
if (isOkclick)
{
if (fctmaplst != null && fctmaplst.Count <= DS.maxfactor)//OK from main dailog. Sub dialog will appear now.
{
fm.Close();//release resources held by this popup
//show sub dialog
ValueLabelsSubDialog vlsd=null;
if(fm.changeFrom == "Scale")
vlsd = new ValueLabelsSubDialog(fctmaplst, "Existing Values", "New Labels");
else
vlsd = new ValueLabelsSubDialog(fctmaplst, "Existing Values", "New Labels");// reverse text and labels
vlsd.ShowDialog();
OK_subdialog = vlsd.OKclicked;
fctmaplst = vlsd.factormap;
vlsd.Close(); //release resources held by this popup
if (OK_subdialog)//ok from sub-dialog
{
//ds.Variables[varidx].factormapList.Clear();
if (fm.changeFrom == "Scale")
{
//// read changes from UI and set UI vars to take changes //// Update UI side datasource
List<string> vlst = new List<string>();
foreach (FactorMap newlvl in fctmaplst)//get value lables for a column
{
if (!newlvl.textbox.Trim().Equals(""))//blanks are ignored from sub-dialog
vlst.Add(newlvl.textbox);
}
updateVargridValuesCol(rowid, measure, vlst); // update Values Col using common function
//17Apr2014 Saving factormap along with other col porps of DataSourceVariable
int varcount = ds.Variables.Count;
//for (int idx = 0; idx < varcount; idx++)// v in ds.Variables)//no need of 'for' when varidx can do the job
//{
if (ds.Variables[varidx].Name.Equals(rowid) && ds.Variables[varidx].Values!=null && ds.Variables[varidx].Values.Count > 0)//if colname is found
{
ds.Variables[varidx].factormapList.Clear();
foreach (FactorMap fcm in fctmaplst)
{
FactorMap copyfm = new FactorMap();
copyfm.labels = fcm.labels;
copyfm.textbox = fcm.textbox;
ds.Variables[varidx].factormapList.Add(copyfm);
}
//break; //no need of break, when 'for' is commented out.
}
//}
}
else
updateVargridValuesCol(rowid, measure, null); // update Values Col using common function
if (fm.changeFrom == "Scale" && (fm.changeTo == "Nominal" || fm.changeTo == "Ordinal"))
{
if (OK_subdialog)//ok from sub-dialog
{
analyticServ.ChangeScaleToNominalOrOrdinal(rowid, fctmaplst, fm.changeTo, ds.Name);
}
}
else if ((fm.changeFrom == "Nominal" || fm.changeFrom == "Ordinal") && fm.changeTo == "Scale")// Nom, Ord to Scale
{
//MessageBox.Show("Nom Ord to Scale ");
if (OK_subdialog)//ok from sub-dialog
{
analyticServ.ChangeNominalOrOrdinalToScale(rowid, fctmaplst, fm.changeTo, ds.Name);
}
}
}//OK from sub-dialog
}
else // Nominal -> Ordinal / Ordinal -> Nominal. No sub dialog, as if now.
{
//check if values are changed and then set ds.Changed = true;
if (ismodified)//values changed
{
////setting UI side vars and datasets////
//measure = fm.colMeasure;//retrieve new Measure from Value Lable Dialog. shifted above for common access
List<string> vlst = new List<string>();
foreach (string newlvl in fm.ValueLableListBoxValues)//get value lables for a column
{
vlst.Add(newlvl);
}
List<ValLvlListItem> finalList = vlmatrix.getFinalList(vlst);
updateVargridValuesCol(rowid, measure, vlst); // update Values Col using common function
//set this new list of levels to R for update.
analyticServ.ChangeColumnLevels(rowid, finalList, ds.Name);
}//if modified
}//else .. n2s n2o o2n o2s
}//if OK on main dialog
fm.Close();//release resources held by this popup
////refreshing datagrid. if Main dialog modified or if ok is clicked from sub-dialog
if (ismodified || OK_subdialog)
{
//sortcolnames = null; //10May2014 removesort icon from the already sorted col if its measure is changed.
refreshDataGrid();
variableGrid.Refresh();
}
}
