using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace PizzaMiniProject {
public partial class Form1 : Form {
public Form1() {
InitializeComponent();
MaximizeBox = false;
}
private void btnAdd_Click(object sender, EventArgs e) {
bool error = false;
if (lbPizzaSelection.SelectedItem != null) {
if (txtQuantity.Text != "") {
lbQuantity.Items.Add(txtQuantity.Text);
int cost = 0;
if (lbPizzaSelection.SelectedItem == "Neapolitan") {
cost = Convert.ToInt32(txtQuantity.Text) * 50;
lbAmount.Items.Add(cost);
}
if (lbPizzaSelection.SelectedItem == "Margherita") {
cost = Convert.ToInt32(txtQuantity.Text) * 60;
lbAmount.Items.Add(cost);
}
if (lbPizzaSelection.SelectedItem == "Pepperoni") {
cost = Convert.ToInt32(txtQuantity.Text) * 80;
lbAmount.Items.Add(cost);
}
if (lbPizzaSelection.SelectedItem == "Lazio") {
cost = Convert.ToInt32(txtQuantity.Text) * 70;
lbAmount.Items.Add(cost);
}
if (lbPizzaSelection.SelectedItem == "Zucchini") {
cost = Convert.ToInt32(txtQuantity.Text) * 90;
lbAmount.Items.Add(cost);
}
txtQuantity.Focus();
txtQuantity.Clear();
} else {
error = true;
MessageBox.Show("Please enter a valid Quantity", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
lblAmount.Focus();
}
if (error == false) {
lbOrdered.Items.Add(lbPizzaSelection.SelectedItem);
lbPizzaSelection.Items.Remove(lbPizzaSelection.SelectedItem);
}
} else {
MessageBox.Show("No Pizza Selected", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void txtQuantity_KeyPress(object sender, KeyPressEventArgs e) {
char ch = e.KeyChar;
if (!Char.IsDigit(ch) && ch != 8) //method makes it so all digits[numbers] can be clicked expect the backwards which is 8.
{
e.Handled = true;
MessageBox.Show("Quantity must be a number!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void btnReset_Click(object sender, EventArgs e) {
if (checkDelivery.Checked) {
checkDelivery.Checked = false;
}
lbOrdered.Items.Clear();
lbAmount.Items.Clear();
lbQuantity.Items.Clear();
lblAmount.Text = "";
lblOrder.Text = "";
MessageBox.Show("Form Reset.", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
private void btnOrder_Click(object sender, EventArgs e) {
if (lbOrdered.Items.Count > 0) {
int sum = 0;
for (int i = 0; i < lbAmount.Items.Count; i++) {//using a dummy variable i to store
sum += Convert.ToInt32(lbAmount.Items[i].ToString());//convert to int or double in order to be mathimtical
}//add to the sum instead of keeps changing in order to get total value.
lblAmount.Text = Convert.ToString(sum);//once done re-convert to string t be used.
double[] currencies = { 1, 3.67, 5.12 };
int currency = 0;
if (currencyUAE.Checked) {
currency = 0;
}
if (currencyUS.Checked) {
currency = 1;
}
if (currencyEuro.Checked) {
currency = 2;
}
double price = int.Parse(lblAmount.Text) / currencies[currency];
lblAmount.Text = string.Format("{0:#.##}", price);
if (checkDelivery.Checked) {
double totalPrice = double.Parse(lblAmount.Text) + (double.Parse(lblAmount.Text) * 0.05);
lblOrder.Text = string.Format("{0:#.##}", totalPrice);
MessageBox.Show("Have a nice meal! - No Express Delivery!");
} else {
double totalPrice = double.Parse(lblAmount.Text);
lblOrder.Text = string.Format("{0:#.##}", totalPrice);
MessageBox.Show("Have a nice meal!");
}
} else {
MessageBox.Show("Place an order first!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
Hi! My name is Jozeth. I'm 19 years old. Studying BSIT at South Mansfield College. I love playing Volleyball.
