private static void inputTextPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
CalculatorLogic Calc = ((CalculatorWindow)d).CalcLogic;
Calc.inputText = (string)e.NewValue;
Calc.Calculate();
}
private static string parse_Equation(char[] expr, int index)
{
CalculatorLogic cl = new CalculatorLogic();
string num = "";
if((int)expr[index]==83){
index += 4;
if((int)expr[index]==32){
for(int i = index; i<= expr.Length-2;i++)
num += expr [i].ToString();
}
double srt_num = double.Parse (num);
IUnaryOperator sqrt = new Sqrt ();
return Convert.ToString(sqrt.perform (srt_num));
}
if((int)expr[index]==82){
index += 10;
if((int)expr[index]==32){
for(int i = index; i<= expr.Length-2;i++)
num += expr [i].ToString();
}
double srt_num = double.Parse (num);
IUnaryOperator reci = new Reciprocal ();
return Convert.ToString(reci.perform (srt_num));
}
if((int)expr[index]==78){
index += 6;
if((int)expr[index]==32){
for(int i = index; i<= expr.Length-2;i++)
num += expr [i].ToString();
}
double srt_num = double.Parse (num);
IUnaryOperator neg = new Negate ();
return Convert.ToString(neg.perform (srt_num));
}
while (index != expr.Length - 1) {
double x = getDouble (expr, ref index);
char op = expr [index];
index++;
if (op == '\r') {
cl.AcceptNumber (x, null);
string result = cl.Equals ();
return result;
}
perform_op (x, op, cl);
}
return "";
//return value;
}
private static void perform_op(double x, char op, CalculatorLogic cl)
{
IBinaryOperator subOperator = new SubtractionOperator();
IBinaryOperator mulOperator = new MultiplicationOperator();
IBinaryOperator divOperator = new DivisionOperator();
IBinaryOperator addOperator = new AdditionOperator();
if (op == '+')
cl.AcceptNumber (x, addOperator);
else
if (op == '-')
cl.AcceptNumber (x, subOperator);
else
if (op == '*')
cl.AcceptNumber (x,mulOperator);
else
if (op == '/')
cl.AcceptNumber (x, divOperator);
}
static void Main(string[] args)
{
bool endApp = false;
Console.WriteLine(ProgramText.Title);
Console.WriteLine("------------------------\n");
while (!endApp)
{
string numInput1 = "";
string numInput2 = "";
double result = 0;
Console.WriteLine(ProgramText.SelectNum1);
numInput1 = Console.ReadLine();
double cleanNum1 = 0;
while (!double.TryParse(numInput1, out cleanNum1))
{
Console.Write(ProgramText.IncorrectValue);
numInput1 = Console.ReadLine();
}
Console.WriteLine(ProgramText.SelectNum2);
numInput1 = Console.ReadLine();
double cleanNum2 = 0;
while (!double.TryParse(numInput1, out cleanNum2))
{
Console.Write(ProgramText.IncorrectValue);
numInput2 = Console.ReadLine();
}
Console.WriteLine(ProgramText.SelectMathAction);
Console.WriteLine(ProgramText.Add);
Console.WriteLine(ProgramText.Subtract);
Console.WriteLine(ProgramText.Muliply);
Console.WriteLine(ProgramText.Devide);
Console.Write(ProgramText.SelectAction);
string op = Console.ReadLine();
try
{
result = CalculatorLogic.DoOperation(cleanNum1, cleanNum2, op);
if (double.IsNaN(result))
{
Console.WriteLine(ProgramText.ErrorWarning);
}
else
{
Console.WriteLine("Your result: {0:0.##}\n", result);
}
}
catch (Exception e)
{
Console.WriteLine(ProgramText.ErrorMessage + e.Message);
}
Console.WriteLine("------------------------\n");
Console.WriteLine(ProgramText.ExitMessage);
if (Console.ReadLine() == "n")
{
endApp = true;
}
Console.WriteLine("\n");
}
return;
}
