SheetRefEvaluator CreateExternSheetRefEvaluator(int externSheetIndex)
{
ExternalSheet externalSheet = _workbook.GetExternalSheet(externSheetIndex);
WorkbookEvaluator targetEvaluator;
int otherSheetIndex;
if (externalSheet == null)
{
// sheet is in same workbook
otherSheetIndex = _workbook.ConvertFromExternSheetIndex(externSheetIndex);
targetEvaluator = _bookEvaluator;
}
else
{
// look up sheet by name from external workbook
String workbookName = externalSheet.GetWorkbookName();
try
{
targetEvaluator = _bookEvaluator.GetOtherWorkbookEvaluator(workbookName);
}
catch (WorkbookNotFoundException)
{
throw;
}
otherSheetIndex = targetEvaluator.GetSheetIndex(externalSheet.GetSheetName());
if (otherSheetIndex < 0)
{
throw new Exception("Invalid sheet name '" + externalSheet.GetSheetName()
+ "' in bool '" + workbookName + "'.");
}
}
return(new SheetRefEvaluator(targetEvaluator, _tracker, otherSheetIndex));
}
public ValueEval GetNameXEval(NameXPtg nameXPtg)
{
ExternalSheet externSheet = _workbook.GetExternalSheet(nameXPtg.SheetRefIndex);
if (externSheet == null)
{
return(new NameXEval(nameXPtg));
}
String workbookName = externSheet.GetWorkbookName();
ExternalName externName = _workbook.GetExternalName(
nameXPtg.SheetRefIndex,
nameXPtg.NameIndex
);
try
{
WorkbookEvaluator refWorkbookEvaluator = _bookEvaluator.GetOtherWorkbookEvaluator(workbookName);
IEvaluationName evaluationName = refWorkbookEvaluator.GetName(externName.Name, externName.Ix - 1);
if (evaluationName != null && evaluationName.HasFormula)
{
if (evaluationName.NameDefinition.Length > 1)
{
throw new Exception("Complex name formulas not supported yet");
}
Ptg ptg = evaluationName.NameDefinition[0];
if (ptg is Ref3DPtg)
{
Ref3DPtg ref3D = (Ref3DPtg)ptg;
int sheetIndex = refWorkbookEvaluator.GetSheetIndexByExternIndex(ref3D.ExternSheetIndex);
String sheetName = refWorkbookEvaluator.GetSheetName(sheetIndex);
SheetRefEvaluator sre = CreateExternSheetRefEvaluator(workbookName, sheetName);
return(new LazyRefEval(ref3D.Row, ref3D.Column, sre));
}
else if (ptg is Area3DPtg)
{
Area3DPtg area3D = (Area3DPtg)ptg;
int sheetIndex = refWorkbookEvaluator.GetSheetIndexByExternIndex(area3D.ExternSheetIndex);
String sheetName = refWorkbookEvaluator.GetSheetName(sheetIndex);
SheetRefEvaluator sre = CreateExternSheetRefEvaluator(workbookName, sheetName);
return(new LazyAreaEval(area3D.FirstRow, area3D.FirstColumn, area3D.LastRow, area3D.LastColumn, sre));
}
}
return(ErrorEval.REF_INVALID);
}
catch (WorkbookNotFoundException)
{
return(ErrorEval.REF_INVALID);
}
}