public override object Parse(MathCell ownerMathCell)
{
ownerMathCell.ResetReferences();
string formula = ownerMathCell.Formula;
if (AddressesHandler.HasAnyAddress(formula))
{
List <string> formulaReferences = AddressesHandler.GetAddresses(formula);
for (int i = 0; i < formulaReferences.Count; ++i)
{
string reference = formulaReferences[i];
MathCell refCell =
MathCellsProvider.GetInstance.GetMathCell(reference);
if (!ownerMathCell.References.Contains(refCell))
{
ownerMathCell.InsertReference(refCell);
}
if (!refCell.Dependents.Contains(ownerMathCell))
{
refCell.InsertDependent(ownerMathCell);
}
}
}
return(base.Parse(ownerMathCell));
}
public override object Parse(MathCell ownerMathCell)
{
// Removes spaces for proper parsing
string formula = ownerMathCell.Formula = RemoveSpaces(ownerMathCell.Formula);
List <string> refAddresses = AddressesHandler.GetAddresses(formula);
if (refAddresses.Count != 0 && formula.First() != '=')
{
ownerMathCell.ResetReferences();
throw new InvalidReferenceFormat();
}
if (string.IsNullOrEmpty(formula) || formula.First() != '=')
{
ownerMathCell.ResetReferences();
return(formula);
}
return(base.Parse(ownerMathCell)); // Proceed
}
