private static void Edit()
{
//collect the id of the trail to edit
Console.Write("ID of trail to edit: ");
int.TryParse(Console.ReadLine(), out var trailEditId);
//get the list of trails
_trailList = _trailService.GetAll();
Trail trailToEdit = _trailList.Find(s => s.Trail_Id == trailEditId);
//prompt the user for the name of the edited trail and save the result as newName
Console.Write("Trail Name: ");
string newName = Console.ReadLine();
//prompt the user for the trail location and save the result as newLocation
Console.Write("Trail Location: ");
string newLocation = Console.ReadLine();
//prompt the user for the trail length
Console.Write("Trail Length (miles): ");
//create a loop to check that the trail length is greater than 0
bool success;
int length;
int newLength = 1;
do
{
success = int.TryParse(Console.ReadLine(), out length);
//if trail length > 0, save the result as newLength
if (success && length > 0)
{
newLength = length;
}
//if trail length is an invalid number prompt the user for another input
else
{
Console.WriteLine("You did not enter a correct value for length");
Console.Write("Trail Length: ");
}
} while (success == false || length <= 0);
//prompt the user for the trail summary and save the result as newSummary
Console.Write("Trail Summary: ");
string newSummary = Console.ReadLine();
//make sure a trail with the specified id exists before attempting to edit it
if (trailToEdit != null)
{
//edit the trail
_trailService.Edit(trailToEdit, _trailList, newName, newLocation, newLength, newSummary);
Console.Write($"Trail ID: {trailEditId} was edited.");
System.Threading.Thread.Sleep(2000);
}
else
{
//if a trail with that id doesn't exist show an error
Console.Write($"ERROR: Could not find trail with ID: {trailEditId}.");
System.Threading.Thread.Sleep(2000);
}
}