public static void WriteSWPlanets(string fileName, List <SWPlanets> sw)
{
if (File.Exists(fileName))
{
using (FileStream fs = new FileStream(fileName, FileMode.Append, FileAccess.Write)) //allows appends to files without reading the entire doc and writing on to it.
{
var newSWP = new SWPlanets();
Console.WriteLine("First enter in a planet name");
newSWP.Name = Console.ReadLine();
Console.WriteLine("Now enter in an rotational period, enter 0 if unknown. No letters!");
ReadRotation : if (Int32.TryParse(Console.ReadLine(), out int Rotation) && Rotation >= 0) //parses selection, the following code then attaches the newSWP and the selected values to a SWPlanet object.
{
newSWP.Rotation_period = Rotation;
}
else
{
Console.WriteLine("Please enter a valid selection..." +
"\ntry and not enter too many zeros! No negatives!");
goto ReadRotation;
}
Console.WriteLine("Now enter in an orbital period, enter 0 if unknown. No letters!");
ReadOrbit : if (Int32.TryParse(Console.ReadLine(), out int Orbit) && Orbit >= 0)
{
newSWP.Orbital_period = Orbit;
}
else
{
Console.WriteLine("Please enter a valid selection... " +
"\ntry and not enter too many zeros! No negatives!");
goto ReadOrbit;
}
Console.WriteLine("Now enter in a Diameter in km, enter 0 if unknown. No letters!");
ReadDiameter : if (Int32.TryParse(Console.ReadLine(), out int Diameter) && Diameter >= 0)
{
newSWP.Diameter = Diameter;
}
else
{
Console.WriteLine("Please enter a valid selection... " +
"\ntry and not enter too many zeros! No negatives!");
goto ReadDiameter;
}
Console.WriteLine("Now enter in Climate information, in order to correctly submit multiple entries," +
"\nplease key as comma seperated values without spaces- I.E. - temperate,arctic");
newSWP.Climate = Console.ReadLine();
Console.WriteLine("Please enter the graviational constant. If unknown, please type 0");
newSWP.Gravity = Console.ReadLine();
Console.WriteLine("Now enter in Terrain information, in order to correctly submit multiple entries, " +
"\nplease key as comma seperated values without spaces- " +
"\nI.E. -mountains,seas,grasslands,deserts");
newSWP.Terrain = Console.ReadLine();
Console.WriteLine("Please enter in the percentage of the planet covered in water " +
"\nrepresented as an integer, if unknown, please type 0");
ReadWater : if (Int32.TryParse(Console.ReadLine(), out int Water) && Water >= 0)
{
newSWP.Surface_water = Water;
}
else
{
Console.WriteLine("Please enter a valid selection... " +
"\ntry and not enter too many zeros! No negatives!");
goto ReadWater;
}
Console.WriteLine("Please key the population as a whole number. If unknown, please put 0.");
ReadPopulation : if (Int64.TryParse(Console.ReadLine(), out Int64 Population) && Population >= 0)
{
newSWP.Population = Population;
}
else
{
Console.WriteLine("Please enter a valid selection... " +
"\ntry not to put too many zeros! No negatives!");
goto ReadPopulation;
}
Console.WriteLine($"Confirm you would like to add {newSWP.Name} as a planet. Key Y to confirm, Key anything else to cancel and return to the main menu");
if (Confirmations.Confirm()) //calls the confirmation method to check to see if user confirms.
{
var newPlanet = String.Join(",", newSWP.Name, newSWP.Rotation_period, newSWP.Orbital_period, newSWP.Diameter, $"\"{newSWP.Climate}\"", newSWP.Gravity, $"\"{newSWP.Terrain}\"", newSWP.Surface_water, newSWP.Population); //Joins the objects attributes. Adds double quotations to fields that could have additional commas.
using (StreamWriter sww = new StreamWriter(fs))
{
sww.WriteLine($"{newPlanet}"); //appends string to the end of the csv.
}
}
else
{
MainMenu.DisplayMainMenu();
}
Console.Clear();
Console.WriteLine($"{newSWP.Name} has been created.");
}
}
MainMenu.DisplayMainMenu();
}
