public void SetOperator(char operatorDigit)
{
if (!OperatorConsts.GetOperators().Contains(operatorDigit) || operation != default(char) || string.IsNullOrWhiteSpace(Input))
{
return;
}
operation = operatorDigit;
inputBuilder.Append(operatorDigit);
operand1 = Input;
SetInputValueFromBuilder();
}
public void RemoveLastDigitFromInput()
{
if (inputBuilder.Length == default(int))
{
return;
}
if (OperatorConsts.GetOperators().Contains(inputBuilder[inputBuilder.Length - 1]))
{
SetDefaultOperation();
}
inputBuilder.Remove(inputBuilder.Length - 1, 1);
SetInputValueFromBuilder();
}
