public DateTime PerformOneDateCalculation()
{
userDate = Prompts.UserInputDate("Please enter a date: mm/dd/yyyy");
daysToAdd = Prompts.UserInput("Please enter the number of days to add:");
dateCalculation = userDate.AddDays(daysToAdd);
LogCalculations.Log($"Date {userDate}, days to add {daysToAdd}, answer {dateCalculation}");
Console.WriteLine(dateCalculation.ToShortDateString());
return(dateCalculation);
}
public int PerformOneCalculation()
{
Console.WriteLine("Enter an operator * - + /");
myOperator = Console.ReadLine();
numberOfnumbers = Prompts.UserInput(
$"How many numbers do you want to {myOperator} ?");
numbersArray = new int[numberOfnumbers];
int count = 1;
for (int i = 0; i < numbersArray.Length; i++)
{
myNumber = Prompts.UserInput($"Please enter number {count}");
count = count + 1;
numbersArray[i] = myNumber;
}
// calculator method to go through each number in array and apply operator to it
answer = numbersArray[0];
for (int i = 0; i < numbersArray.Length - 1; i++)
{
switch (myOperator)
{
case "*":
answer = answer * numbersArray[i + 1];
break;
case "/":
answer = answer / numbersArray[i + 1];
break;
case "+":
answer = answer + numbersArray[i + 1];
break;
case "-":
answer = answer - numbersArray[i + 1];
break;
}
}
LogCalculations.Log($"Operator {myOperator}, Numbers, {string.Join(", ", numbersArray)} answer {answer}");
Console.WriteLine($"The answer is {answer}");
return(answer);
}
static int AskForCalculationMode()
{
var calculatorType = Prompts.UserInput("Which calculator do you want? \n 1) Numbers \n 2) Dates");
return(calculatorType);
}