// Zet op stapel
// Add the user input to each stapel and display all elements of each stapel.
private void button1_Click(object sender, EventArgs e)
{
// Intstapel
if (int_Field.Text != "")
{
try
{
IntStapel.Toevoegen(int.Parse(int_Field.Text));
intStapel_Field.Text = IntStapel.ToString();
int_Field.Clear();
}
catch (FormatException err)
{
Console.WriteLine(err.StackTrace);
MessageBox.Show("Number should be an integer.", err.GetType().ToString());
}
catch (OverflowException err)
{
Console.WriteLine(err.StackTrace);
MessageBox.Show($"Number should be no bigger than {int.MaxValue}", err.GetType().ToString());
}
}
// Stringstapel
if (string_Field.Text != "")
{
StringStapel.Toevoegen(string_Field.Text);
stringStapel_Field.Text = StringStapel.ToString();
string_Field.Clear();
}
// Bookstapel
if (title_Field.Text != "" || author_Field.Text != "" || date_Field.Text != "")
{
(string title, string author, string date)bookStrings = (title_Field.Text, author_Field.Text, date_Field.Text);
var book = new Book(bookStrings.title, bookStrings.author, bookStrings.date);
BookStapel.Toevoegen(book);
bookStapel_Field.Text = BookStapel.ToString();
title_Field.Clear();
author_Field.Clear();
date_Field.Clear();
}
}
// Haal van stapel
// Pop the first elements from each stapel. Display the popped element and display the remaining elements.
private void button2_Click(object sender, EventArgs e)
{
{
var result = IntStapel.Verwijderen();
intStapel_ItemField.Text = result != 0 ? result.ToString() : "Stapel is leeg";
intStapel_Field.Text = IntStapel.ToString();
}
{
var result = StringStapel.Verwijderen();
stringStapel_ItemField.Text = result ?? "Stapel is leeg";
stringStapel_Field.Text = StringStapel.ToString();
}
{
var result = BookStapel.Verwijderen();
bookStapel_ItemField.Text = result != null?result.ToString() : "Stapel is leeg";
bookStapel_Field.Text = BookStapel.ToString();
}
}