/// <summary>
/// Splits the operand into 2 data types: real number and complex number.
/// </summary>
/// <param name="operand">This is the original operand from textbox. It uses this operand
/// to split it and put real and complex numbers into the class object. </param>
/// <param name="OperandObject"> puts in operand object so you can get the real number and
/// imaginary numbers</param>
public void OperandSplitter(string operand, ComplexData OperandObject)
{
string newTxtOperand = operand;
string sign = "";
if (operand.StartsWith("-"))
{
newTxtOperand = operand.Substring(1);
sign = "-";
}
if (newTxtOperand.Contains("+"))
{
string[] operandOneArray = newTxtOperand.Split('+');
operandOneArray[0] = operandOneArray[0].Insert(0, sign);
OperandObject.setRealNumber(Double.Parse(operandOneArray[0]));
OperandObject.setComplexNumber(Double.Parse(operandOneArray[1].TrimEnd('i')));
}
else if (newTxtOperand.Contains("-"))
{
string[] operandOneArray = newTxtOperand.Split('-');
operandOneArray[0] = operandOneArray[0].Insert(0, sign);
operandOneArray[1] = operandOneArray[1].Insert(0, "-");
OperandObject.setRealNumber(Double.Parse(operandOneArray[0]));
operandOneArray[1].TrimEnd('i');
OperandObject.setComplexNumber(Double.Parse(operandOneArray[1].TrimEnd('i')));
}
}
/// <summary>
/// Divides
/// </summary>
/// <param name="one">operand one</param>
/// <param name="two">operand two</param>
/// <returns></returns>
public string Divide(ComplexData one, ComplexData two)
{
ComplexData conjugate = new ComplexData();
string numerator = "";
string denominator = "";
conjugate.setComplexNumber(two.getComplexNumber() * -1);
conjugate.setRealNumber(two.getRealNumber());
numerator = Multiply(one, conjugate);
denominator = Multiply(two, conjugate);
result = numerator + "\n" + "-----------\n" + denominator;
return(result);
}