/// <summary>
/// Creates a non shared formula from the shared formula counterpart
/// </summary>
/// <param name="si">Shared Group Index</param>
/// <param name="fpb"></param>
/// <returns>non shared formula created for the given shared formula and this cell</returns>
private String ConvertSharedFormula(int si, XSSFEvaluationWorkbook fpb)
{
XSSFSheet sheet = (XSSFSheet)Sheet;
CT_CellFormula f = sheet.GetSharedFormula(si);
if (f == null)
{
throw new InvalidOperationException(
"Master cell of a shared formula with sid=" + si + " was not found");
}
String sharedFormula = f.Value;
//Range of cells which the shared formula applies to
String sharedFormulaRange = f.@ref;
CellRangeAddress ref1 = CellRangeAddress.ValueOf(sharedFormulaRange);
int sheetIndex = sheet.Workbook.GetSheetIndex(sheet);
SharedFormula sf = new SharedFormula(SpreadsheetVersion.EXCEL2007);
Ptg[] ptgs = FormulaParser.Parse(sharedFormula, fpb, FormulaType.Cell, sheetIndex, RowIndex);
Ptg[] fmla = sf.ConvertSharedFormulas(ptgs,
RowIndex - ref1.FirstRow, ColumnIndex - ref1.FirstColumn);
return(FormulaRenderer.ToFormulaString(fpb, fmla));
}
private string ConvertSharedFormula(int si)
{
XSSFSheet sheet = (XSSFSheet)this.Sheet;
CT_CellFormula sharedFormula = sheet.GetSharedFormula(si);
if (sharedFormula == null)
{
throw new InvalidOperationException("Master cell of a shared formula with sid=" + (object)si + " was not found");
}
string formula = sharedFormula.Value;
CellRangeAddress cellRangeAddress = CellRangeAddress.ValueOf(sharedFormula.@ref);
int sheetIndex = sheet.Workbook.GetSheetIndex((ISheet)sheet);
XSSFEvaluationWorkbook evaluationWorkbook = XSSFEvaluationWorkbook.Create(sheet.Workbook);
Ptg[] ptgs = new SharedFormula(SpreadsheetVersion.EXCEL2007).ConvertSharedFormulas(FormulaParser.Parse(formula, (IFormulaParsingWorkbook)evaluationWorkbook, FormulaType.CELL, sheetIndex), this.RowIndex - cellRangeAddress.FirstRow, this.ColumnIndex - cellRangeAddress.FirstColumn);
return(FormulaRenderer.ToFormulaString((IFormulaRenderingWorkbook)evaluationWorkbook, ptgs));
}
/// <summary>
/// Update the formulas in specified row using the formula shifting policy specified by shifter
/// </summary>
/// <param name="row">the row to update the formulas on</param>
/// <param name="Shifter">the formula shifting policy</param>
public override void UpdateRowFormulas(IRow row, FormulaShifter Shifter)
{
XSSFSheet sheet = (XSSFSheet)row.Sheet;
foreach (ICell c in row)
{
XSSFCell cell = (XSSFCell)c;
CT_Cell ctCell = cell.GetCTCell();
if (ctCell.IsSetF())
{
CT_CellFormula f = ctCell.f;
String formula = f.Value;
if (formula.Length > 0)
{
String ShiftedFormula = ShiftFormula(row, formula, Shifter);
if (ShiftedFormula != null)
{
f.Value = (ShiftedFormula);
if (f.t == ST_CellFormulaType.shared)
{
int si = (int)f.si;
CT_CellFormula sf = sheet.GetSharedFormula(si);
sf.Value = (ShiftedFormula);
}
}
}
if (f.isSetRef())
{ //Range of cells which the formula applies to.
String ref1 = f.@ref;
String ShiftedRef = ShiftFormula(row, ref1, Shifter);
if (ShiftedRef != null)
{
f.@ref = ShiftedRef;
}
}
}
}
}