public IActionResult DoCalculation(MathOperation model)
{
if (model.Operator == "+")
{
MyMathRoutines.Add(model.LeftOperand, model.RightOperand);
return(View(model));
}
else if (model.Operator == "-")
{
MyMathRoutines.Subtract(model.LeftOperand, model.RightOperand);
return(View(model));
}
else if (model.Operator == "*")
{
MyMathRoutines.Multiply(model.LeftOperand, model.RightOperand);
return(View(model));
}
else if (model.Operator == "/")
{
MyMathRoutines.Divide(model.LeftOperand, model.RightOperand);
return(View(model));
}
else
{
Console.WriteLine("Invalid Option");
return(View(model));
}
}
// public string Subtract(decimal left, decimal right)
// {
// return $"{left} - {right} is: {MathLibrary.MyMathRoutines.Subtract(left, right)}";
// }
//MULTIPLY
public IActionResult Multiply(decimal left, decimal right)
{
ViewData["Left"] = left;
ViewData["Right"] = right;
ViewData["MultiplyResult"] = $"{left} * {right} is {MyMathRoutines.Multiply(left, right)}";
return(View());
}
public IActionResult ShowCalculation(MathOperation model)
{
switch (model.Operator)
{
case "Add":
model.Result = (MyMathRoutines.Add(model.LeftOperand, model.RightOperand));
break;
case "Subtract":
model.Result = (MyMathRoutines.Subtract(model.LeftOperand, model.RightOperand));
break;
case "Multiply":
model.Result = (MyMathRoutines.Multiply(model.LeftOperand, model.RightOperand));
break;
case "Divide":
model.Result = (MyMathRoutines.Divide(model.LeftOperand, model.RightOperand));
break;
default:
break;
}
return(View(model));
}
