static void Main(string[] args)
{
MyMath math = new MyMath();
double[] res = new double[5];
MyMath.Operation operation = MyMath.Add;
res[0] = math.DoMath(14, 15, operation);
operation = MyMath.Subtract;
res[1] = math.DoMath(14, 15, operation);
operation = MyMath.Multiply;
res[2] = math.DoMath(14, 15, operation);
operation = MyMath.Divide;
res[3] = math.DoMath(14, 15, operation);
operation = MyMath.Divide;
res[4] = math.DoMath(14, 15, operation);
Console.WriteLine(math.MathAdd(2, 3));
IntArray Arr = new IntArray(4, 4);
Arr.OverRange += new IntArray.OverRangeHandler(DisplayMessage);
double sum = Arr.GetSum();
Console.ReadKey();
}
/// <summary>
/// manage the application loop
/// </summary>
static void ManageApplicationLoop()
{
bool running = true;
while (running)
{
MathOperation operation;
double operand1, operand2;
Dictionary <MyMath.Operation, MathOperation> operationsDictionary = new Dictionary <MyMath.Operation, MathOperation>();
//need a flipped dictionary to handle unary operations
Dictionary <MathOperation, MyMath.Operation> flippedOperationsDictionary = new Dictionary <MathOperation, MyMath.Operation>();
operationsDictionary = SetupOperations();
//from https://stackoverflow.com/questions/22595655/how-to-do-a-dictionary-reverse-lookup
flippedOperationsDictionary = operationsDictionary.ToDictionary(x => x.Value, x => x.Key);
operation = DisplayGetOperation(operationsDictionary);
MyMath.Operation operationEnum = flippedOperationsDictionary[operation];
switch (operationEnum)
{
case MyMath.Operation.ADD:
operand1 = ValidateOperand(1);
operand2 = ValidateOperand(2);
DisplayCalculation(operation, operand1, operand2);
break;
case MyMath.Operation.SUBTRACT:
operand1 = ValidateOperand(1);
operand2 = ValidateOperand(2);
DisplayCalculation(operation, operand1, operand2);
break;
case MyMath.Operation.MULTIPLY:
operand1 = ValidateOperand(1);
operand2 = ValidateOperand(2);
DisplayCalculation(operation, operand1, operand2);
break;
case MyMath.Operation.DIVIDE:
operand1 = ValidateOperand(1);
//divide by zero check
operand2 = DivideByZeroCheck(2);
DisplayCalculation(operation, operand1, operand2);
break;
case MyMath.Operation.EXPONENT:
operand1 = ValidateOperand(1);
operand2 = ValidateOperand(2);
DisplayCalculation(operation, operand1, operand2);
break;
case MyMath.Operation.FACTORIAL:
operand1 = ValidateOperand(1);
DisplayCalculation(operation, operand1);
break;
case MyMath.Operation.ABS:
operand1 = ValidateOperand(1);
DisplayCalculation(operation, operand1);
break;
case MyMath.Operation.MODULO:
operand1 = ValidateOperand(1);
operand2 = ValidateOperand(2);
DisplayCalculation(operation, operand1, operand2);
break;
case MyMath.Operation.NTHROOT:
operand1 = ValidateOperand(1);
operand2 = ValidateOperand(2);
DisplayCalculation(operation, operand1, operand2);
break;
}
running = ContinueOrExit();
}
}
