public static void DeletePolynomial(DatastructuresPolynomials.Polynomials S)
{
int index;
Console.Clear();
Console.WriteLine("Delete the polynomial from S at a given index");
Console.WriteLine("-----------------------------------------------------------------------------");
if (S.Size() == 0)
{
Console.WriteLine("Please populate the polynomials list S before deleting!");
}
else
{
Console.WriteLine("Polynomials in List S:\n");
Console.WriteLine("{0,8}{1,30}", "Key", "Polynomial");
Console.WriteLine("-----------------------------------------------------------------------------");
for (int i = 0; i < S.Size(); i++)
{
Console.Write("{0,8}{1,20}", i, "");
S.Retrieve(i).Print();
Console.WriteLine();
}
Console.WriteLine("-----------------------------------------------------------------------------");
Console.Write("Enter index corresponding to the polynomial to be deleted:\t");
index = Convert.ToInt32(Console.ReadLine());
try
{
Console.WriteLine("\n\nDeleting polynomial from list S");
Console.Write("\nPolynomial to be deleted:\t");
S.Retrieve(index).Print();
S.Delete(index);
Console.WriteLine("\n\nList S:");
S.Print();
}
catch (Exception e)
{
Console.WriteLine("\n" + e.Message);
Console.WriteLine("Index entered does not exist");
Console.WriteLine("----------------------------------------------");
}
}
Console.WriteLine("\nPress any key to continue!");
Console.ReadKey();
Console.Clear();
}
