private List <CalculatorNumber> CalculateByOperators(List <CalculatorNumber> numbers, Operator[] operators)
{
List <CalculatorNumber> results = new List <CalculatorNumber>
{
new CalculatorNumber()
};
foreach (CalculatorNumber number in numbers)
{
CalculatorNumber result = results[results.Count - 1];
bool isOperatorFound = false;
foreach (Operator @operator in operators)
{
if (number.Operator == @operator)
{
result.Value = OperatorCalculate(result.Value, result.Operator, number.Value);
result.Operator = number.Operator;
isOperatorFound = true;
}
}
if (!isOperatorFound)
{
result.Value = OperatorCalculate(result.Value, result.Operator, number.Value);
result.Operator = number.Operator;
results.Add(new CalculatorNumber());
}
}
return(results);
}
private void BeginCalculating()
{
try
{
List <CalculatorNumber> numbersRaw = GetNumbers(calculation);
List <CalculatorNumber> numbersAfterRAndP = CalculateRootsAndPowers(numbersRaw);
List <CalculatorNumber> numbersAfterTAndD = CalculateTimesAndDivide(numbersAfterRAndP);
CalculatorNumber result = CalculatePlusAndMinus(numbersAfterTAndD);
Result = result.Value.ToString();
}
catch (Exception exception)
{
throw exception;
}
}
private List <CalculatorNumber> GetNumbers(string calculation)
{
List <CalculatorNumber> numbers = new List <CalculatorNumber>();
CalculatorNumber number = new CalculatorNumber();
string numberText = "";
try
{
for (int i = 0; i < calculation.Length; i++)
{
if (calculation[i] == ' ')
{
continue;
}
else if (CheckNumber(calculation[i]))
{
numberText += calculation[i];
}
else if (CheckOperator(calculation[i]))
{
number.Value = double.Parse(numberText);
number.Operator = (Operator)calculation[i];
numbers.Add(number);
number = new CalculatorNumber();
numberText = "";
}
}
if (numberText != "")
{
number.Value = double.Parse(numberText);
number.Operator = Operator.Asign;
numbers.Add(number);
}
}
catch
{
throw exceptionCalculationError;
}
return(numbers);
}