void Result(bool isInput, string msg)
{
if (isInput)
{
calcState = CalcState.Result;
Calculate();
displayMsg(resultNumber);
}
else
{
if (Rules.IsNonZeroDigit(msg))
{
AccumulateDigit(true, msg);
}
else if (Rules.IsZero(msg))
{
Zero(true, msg);
}
else if (Rules.IsOperator(msg))
{
operation = "";
tempNumber = resultNumber;
Compute(true, msg);
}
}
}
private void Result(bool isInput, string msg)
{
if (isInput)
{
calcState = CalcState.RESULT;
Calculate();
displayMsg(resNumber);
}
else
{
if (Rules.IsZero(msg))
{
Zero(true, msg);
}
else if (Rules.IsNonZeroDigit(msg))
{
tempNumber = "";
operation = "";
AccumulateDigits(true, msg);
}
else if (Rules.IsOperator(msg))
{
operation = "";
tempNumber = resNumber;
Compute(true, msg);
}
else if (Rules.IsEqualSign(msg))
{
Calculate();
displayMsg(resNumber);
}
}
}
void Result(string msg, bool isInput)
{
if (isInput)
{
calcState = CalcState.Result;
if (Rules.IsOperation(operation))
{
Operation();
}
if (Rules.IsOneOperation(operation))
{
OneOperation();
}
if (Rules.IsPlusMinus(operation))
{
PlusMinus();
}
if (Rules.IsDelete(operation))
{
Delete();
}
operation = "";
changeTextDelegate.Invoke(resultNumber);
}
else
{
if (Rules.IsOperation(msg) || Rules.IsOneOperation(msg) || Rules.IsPlusMinus(msg) || Rules.IsDelete(msg))
{
Compute(msg, true);
}
else if (Rules.IsNonZeroDigit(msg))
{
tempNumber = "";
AccumulateDigits(msg, true);
}
else if (Rules.IsZero(msg))
{
Zero(msg, true);
}
else if (Rules.IsSeparator(msg))
{
operation = "";
tempNumber = resultNumber;
AccumulateDigitsWithDecimal(msg, true);
}
else if (Rules.IsC(msg))
{
Zero(msg, true);
}
else if (Rules.IsCE(msg))
{
tempNumber = "";
AccumulateDigits(tempNumber, true);
}
}
}
void Compute2(bool isInput, string msg)
{
if (isInput)
{
calcState = CalcState.Compute2;
resultNumber = tempNumber;
tempNumber = "";
operation = msg;
Calculate();
displayMsg(resultNumber);
}
else if (Rules.IsNonZeroDigit(msg))
{
AccumulateDigit(true, msg);
}
else if (Rules.IsZero(msg))
{
Zero(true, msg);
}
else if (Rules.IsOperator(msg))
{
operation = "";
tempNumber = resultNumber;
Compute(true, msg);
}
else if (Rules.IsStrange(msg))
{
operation = "";
tempNumber = resultNumber;
Compute2(true, msg);
}
else if (Rules.IsClear(msg))
{
operation = "";
tempNumber = resultNumber;
Zero(true, msg);
}
else if (Rules.IsDot(msg))
{
AccumulateDigit(true, msg);
}
}
void Operation()
{
if (operation == "+")
{
resultNumber = (double.Parse(resultNumber) + double.Parse(tempNumber)).ToString();
}
if (operation == "-")
{
resultNumber = (double.Parse(resultNumber) - double.Parse(tempNumber)).ToString();
}
if (operation == "*")
{
resultNumber = (double.Parse(resultNumber) * double.Parse(tempNumber)).ToString();
}
if (operation == "/")
{
if (Rules.IsZero(tempNumber))
{
Error("ERROR", true);
}
else
{
resultNumber = (double.Parse(resultNumber) / double.Parse(tempNumber)).ToString();
}
}
if (operation == "%")
{
resultNumber = (double.Parse(resultNumber) * double.Parse(tempNumber) / 100).ToString();
}
if (operation == "x^y")
{
double result = 1;
double resNumber = double.Parse(resultNumber);
double tNumber = double.Parse(tempNumber);
for (int i = 0; i < tNumber; i++)
{
result *= resNumber;
}
resultNumber = result.ToString();
}
}
