private void Test3()
{
taxIndicators.First(p => p.NrCrt == 1).ValueField = "5";
taxIndicators.First(p => p.NrCrt == 2).ValueField = "10";
string formula = "rd.(1-2)";
TaxFormula taxFormula = new TaxFormula(formula);
var rez = taxFormula.Execute(taxIndicators);
if (rez != -5)
{
throw new Exception();
}
}
private void Test4()
{
//taxIndicators.First(p => p.NrCrt == 1).ValueField = "5";
taxIndicators.First(p => p.NrCrt == 2).ValueField = "10";
//string formula = "rd.(1-2)";
string formula = "rd.2*3/1000";
TaxFormula taxFormula = new TaxFormula(formula);
var rez = taxFormula.Execute(taxIndicators);
if (rez != (decimal)0.03)
{
throw new Exception();
}
}
private void Test9_5()
{
taxIndicators.First(p => p.NrCrt == 18).ValueField = "20";
taxIndicators.First(p => p.NrCrt == 43).ValueField = "20";
//string formula = "IF(rd.18-rd.43<0;-(rd.18-rd.43);0)";
//string formula = "IF(rd.18-rd.43<0;rd.18-rd.43;0)";
string formula = "IF(rd.18-rd.43<0;-rd.18+rd.43;0)";
TaxFormula taxFormula = new TaxFormula(formula);
var rez = taxFormula.Execute(taxIndicators);
if (rez != 0)
{
throw new Exception();
}
taxIndicators.First(p => p.NrCrt == 18).ValueField = "2";
taxIndicators.First(p => p.NrCrt == 43).ValueField = "20";
//string formula = "IF(rd.18-rd.43<0;-(rd.18-rd.43);0)";
//string formula = "IF(rd.18-rd.43<0;rd.18-rd.43;0)";
formula = "IF(rd.18-rd.43<0;-rd.18+rd.43;0)";
taxFormula = new TaxFormula(formula);
rez = taxFormula.Execute(taxIndicators);
if (rez != 18)
{
throw new Exception();
}
taxIndicators.First(p => p.NrCrt == 18).ValueField = "2";
taxIndicators.First(p => p.NrCrt == 43).ValueField = "20";
formula = "IF(rd.18-rd.43<0;-(rd.18-rd.43);0)";
//string formula = "IF(rd.18-rd.43<0;rd.18-rd.43;0)";
//formula = "IF(rd.18-rd.43<0;-rd.18+rd.43;0)";
taxFormula = new TaxFormula(formula);
rez = taxFormula.Execute(taxIndicators);
if (rez != 18)
{
throw new Exception();
}
taxIndicators.First(p => p.NrCrt == 18).ValueField = "20";
taxIndicators.First(p => p.NrCrt == 43).ValueField = "2";
formula = "IF(rd.18-rd.43<0;-(rd.18-rd.43);0)";
//string formula = "IF(rd.18-rd.43<0;rd.18-rd.43;0)";
//formula = "IF(rd.18-rd.43<0;-rd.18+rd.43;0)";
taxFormula = new TaxFormula(formula);
rez = taxFormula.Execute(taxIndicators);
if (rez != 0)
{
throw new Exception();
}
}
private void Test9_2()
{
taxIndicators.First(p => p.NrCrt == 1).ValueField = "20";
taxIndicators.First(p => p.NrCrt == 2).ValueField = "4";
//string formula = "rd.(1-2)";//4 -3=1
string formula = "IF((C1>C2);C1;C2)";
TaxFormula taxFormula = new TaxFormula(formula);
var rez = taxFormula.Execute(taxIndicators);
if (rez != 20)
{
throw new Exception();
}
}
private void Test9_4()
{
taxIndicators.First(p => p.NrCrt == 1).ValueField = "-20";
string formula = "IF(C1>0;0;-C1)";
TaxFormula taxFormula = new TaxFormula(formula);
var rez = taxFormula.Execute(taxIndicators);
if (rez != 20)
{
throw new Exception();
}
}
private void Test62()
{
taxIndicators.First(p => p.NrCrt == 1).ValueField = "5";
taxIndicators.First(p => p.NrCrt == 2).ValueField = "11";
//string formula = "rd.(1-2)";//4 -3=1
string formula = "IF(C2-C1>0;C2-C1;0)";
TaxFormula taxFormula = new TaxFormula(formula);
var rez = taxFormula.Execute(taxIndicators);
if (rez != 6)
{
throw new Exception();
}
}
private void Test8()
{
taxIndicators.First(p => p.NrCrt == 2).ValueField = "2";
taxIndicators.First(p => p.NrCrt == 5).ValueField = "4";
//string formula = "rd.(1-2)";//4 -3=1
string formula = "IF(C2*2%>0;C2*2%;0)";
TaxFormula taxFormula = new TaxFormula(formula);
var rez = taxFormula.Execute(taxIndicators);
if (rez != (decimal)0.04)
{
throw new Exception();
}
}
private bool ExecuteTaxCalculation(bool hasChanged, TaxIndicatorViewModel item)
{
TaxFormula taxFormula = null;
try
{
if (string.IsNullOrEmpty(item.IndicatorFormula))
{
item.SetError("formula goala");
}
taxFormula = new TaxFormula(item.IndicatorFormula);
}
catch (Exception ex)
{
item.SetError("eroare la interpretarea formulei");
}
try
{
var newValue = taxFormula.Execute(TaxIndicators.ToList()).ToString();
if (item.ValueField != newValue)
{
hasChanged = true;
}
item.ValueField = newValue;
}
catch (Exception ex)
{
item.SetError("formula invalida");
}
return hasChanged;
}
private void Test5()
{
taxIndicators.First(p => p.NrCrt == 1).ValueField = "5";
taxIndicators.First(p => p.NrCrt == 2).ValueField = "1";
taxIndicators.First(p => p.NrCrt == 3).ValueField = "2";
taxIndicators.First(p => p.NrCrt == 4).ValueField = "3";
taxIndicators.First(p => p.NrCrt == 5).ValueField = "4";
//string formula = "rd.(1-2)";//4 -3=1
string formula = "rd.(1-2) -rd.(3-4+5)";
TaxFormula taxFormula = new TaxFormula(formula);
var rez = taxFormula.Execute(taxIndicators);
if (rez != 1)
{
throw new Exception();
}
}
private bool ExecuteTaxCalculation(bool hasChanged, TaxIndicatorViewModel item)
{
hasChanged = false;
TaxFormula taxFormula = null;
item.IsIndicatorValid();
taxFormula = new TaxFormula(item.IndicatorFormula);
var newValueString = DecimalConvertor.Instance.DecimalToString(taxFormula.Execute(TaxIndicators.ToList()), 0);
if (item.ValueField != newValueString)
{
hasChanged = true;
}
item.ValueField = newValueString;
return hasChanged;
}
private bool ExecuteTaxCalculation(bool hasChanged, TaxIndicatorViewModel item)
{
TaxFormula taxFormula = null;
try
{
if (string.IsNullOrEmpty(item.IndicatorFormula))
{
item.SetError("formula goala");
}
taxFormula = new TaxFormula(item.IndicatorFormula);
}
catch (Exception ex)
{
//item.SetError(Constants.RulesText);
item.SetError("eroare la interpretarea formulei");
}
try
{
var newValueString = DecimalConvertor.Instance.DecimalToString(taxFormula.Execute(TaxIndicators.ToList()), nrDecimals);
//var newValue = taxFormula.Execute(TaxIndicators.ToList()).ToString();
if (item.ValueField != newValueString)
{
hasChanged = true;
}
newValueString = newValueString.Replace(".", string.Empty);
item.ValueField = newValueString;
}
catch (Exception ex)
{
item.SetError("formula invalida");
}
return hasChanged;
}
public ElseStatement(string statement)
{
Result = new TaxFormula(statement);
}
private void ParseCondition()
{
//C31-C33>0
string op = "";
string leftStr = "";
string rightStr = "";
//extract the condition parts
GetOperatorAndComparisonMembers(ifCondition, ref op, ref leftStr, ref rightStr);
Operator = op;
Left = new TaxFormula(leftStr);
Right = new TaxFormula(rightStr);
}
public ThenStatement(string statement)
{
Result = new TaxFormula(statement);
}
