private void pbAddCart_Click(object sender, EventArgs e)
{
Logger.logger(musicCD.name + " Form Add Cart");
if (mtQuantity.Text != "" && int.Parse(mtQuantity.Text) != 0)
{
foreach (var it in MainForm.shoppingCart.ItemsToPurchase)
{
if (it.Product == this.musicCD)
{
it.Quantity += int.Parse(mtQuantity.Text);
if (it.Quantity > 99)
{
MessageBox.Show("You have reached maximum capacity." + Environment.NewLine + "Max Capacity: 99", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
it.Quantity = 99;
}
else
{
MessageBox.Show(int.Parse(mtQuantity.Text) + " " + it.Product.name + " has been added to your shopping cart.", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
return;
}
}
ItemToPurchase item = new ItemToPurchase();
item.Product = this.musicCD;
item.Quantity = int.Parse(mtQuantity.Text);
MainForm.shoppingCart.ItemsToPurchase.Add(item);
MessageBox.Show(item.Quantity + " " + item.Product.name + " has been added to your shopping cart.", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
public void create(ItemToPurchase item)
{
this.item = item;
this.Size = new Size(180, 110);
this.BackColor = Color.Transparent;
this.BorderStyle = BorderStyle.FixedSingle;
this.Visible = true;
PictureBox picture = new PictureBox();
picture.Size = new Size(40, 65);
picture.Image = item.product.Image;
picture.SizeMode = PictureBoxSizeMode.StretchImage;
picture.Location = new Point(65, 10);
Label lblname = new Label();
lblname.Size = new Size(165, 20);
lblname.Font = new System.Drawing.Font("Arial", 10f, System.Drawing.FontStyle.Regular);
lblname.TextAlign = ContentAlignment.MiddleCenter;
lblname.Text = item.product.Name1;
lblname.Location = new System.Drawing.Point(0, 80);
this.Controls.Add(picture);
this.Controls.Add(lblname);
}
/// <summary>
/// This function deletes according to product name all products from cart.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnCancelItem_Click(object sender, EventArgs e)
{
Logger.log("Click to Cancel " + lblName.Text + " Button.");
try
{
DialogResult dialogResult = new DialogResult();
dialogResult = MessageBox.Show("Are you sure you want to cancel the product?", "Information", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (dialogResult == DialogResult.Yes)
{
CancelControl = true;
for (int i = 0; i < int.Parse(lblProductQuantitiy.Text); i++)
{
ItemToPurchase item = new ItemToPurchase();
item.Product = Temp_product;
item.Quantity = 1;
MainWindow.cart.removeProduct(item);
Util.FillShoppingListScreen();
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
Logger.log("Exception: " + ex.Message);
}
}
public string[] printProducts(ItemToPurchase myitem)
{
//string[] row = { (this.m_customerId).ToString(), this.m_paymentAmount.ToString(), this.m_paymentType, myitem.getProduct(), myitem.getQuantity().ToString() };
//return row;
string[] row = { myitem.getProduct().getID().ToString(), myitem.getProduct().getName(), myitem.getProduct().getPrice().ToString() + "TL", myitem.getQuantity().ToString() };
return(row);
}
private void btnAddProduct_Click(object sender, EventArgs e)
{
Logger.log("Click to Delete from Cart " + lblMusicCDName.Text + " Book Button.");
lblProductNumber.Text = (int.Parse(lblProductNumber.Text) + 1).ToString();
ItemToPurchase item = new ItemToPurchase();
item.Product = new MusicCD(lblMusicCDName.Text, lblMusicCDPrice.Text, ID, picBox);
item.Quantity = 1;
MainWindow.cart.addProduct(item);
}
/// <summary>
/// This function subtracts the selected product from customer's cart.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnSubtractProduct_Click(object sender, EventArgs e)
{
Logger.log("Click to Delete from Cart " + lblMagazineName.Text + " Book Button.");
if (int.Parse(lblProductNumber.Text) > 0)
{
lblProductNumber.Text = (int.Parse(lblProductNumber.Text) - 1).ToString();
ItemToPurchase item = new ItemToPurchase();
item.Product = new Magazine(lblMagazineName.Text, lblPrice.Text);
item.Quantity = 1;
MainWindow.cart.removeProduct(item);
}
}
private void btnAddProduct_Click_1(object sender, EventArgs e)
{
if (cbProductQuantity.Text == "")
{
MessageBox.Show("Please Set Quantity!");
}
else
{
CreatorProduct myProduct = new CreatorProduct();
string[] myArray = new string[2];
myArray = ProductTypeControl();
if (myArray[0] == "Book")
{
Product myBook = myProduct.FactoryMethod(ProductType.Book);
myBook.setID(Convert.ToInt32(listBook.Items[Convert.ToInt32(myArray[1])].SubItems[0].Text));
myBook.setName(listBook.Items[Convert.ToInt32(myArray[1])].SubItems[1].Text);
myBook.setPrice(Convert.ToInt32(listBook.Items[Convert.ToInt32(myArray[1])].SubItems[2].Text));
ItemToPurchase item = new ItemToPurchase(myBook, Convert.ToInt32(cbProductQuantity.Text));
myShoppingCart.addProduct(item);
string[] row = myShoppingCart.printProducts(item);
var line = new ListViewItem(row);
listProducts.Items.Add(line);
}
else if (myArray[0] == "MusicCD")
{
Product myMusicCD = myProduct.FactoryMethod(ProductType.MusicCD);
myMusicCD.setID(Convert.ToInt32(listMusicCD.Items[Convert.ToInt32(myArray[1])].SubItems[0].Text));
myMusicCD.setName(listMusicCD.Items[Convert.ToInt32(myArray[1])].SubItems[1].Text);
myMusicCD.setPrice(Convert.ToInt32(listMusicCD.Items[Convert.ToInt32(myArray[1])].SubItems[2].Text));
ItemToPurchase item = new ItemToPurchase(myMusicCD, Convert.ToInt32(cbProductQuantity.Text));
myShoppingCart.addProduct(item);
string[] row = myShoppingCart.printProducts(item);
var line = new ListViewItem(row);
listProducts.Items.Add(line);
}
else if (myArray[0] == "Magazine")
{
Product myMagazine = myProduct.FactoryMethod(ProductType.Magazine);
myMagazine.setID(Convert.ToInt32(listMagazine.Items[Convert.ToInt32(myArray[1])].SubItems[0].Text));
myMagazine.setName(listMagazine.Items[Convert.ToInt32(myArray[1])].SubItems[1].Text);
myMagazine.setPrice(Convert.ToInt32(listMagazine.Items[Convert.ToInt32(myArray[1])].SubItems[2].Text));
ItemToPurchase item = new ItemToPurchase(myMagazine, Convert.ToInt32(cbProductQuantity.Text));
myShoppingCart.addProduct(item);
string[] row = myShoppingCart.printProducts(item);
var line = new ListViewItem(row);
listProducts.Items.Add(line);
}
}
}
public void removeProduct(ItemToPurchase item)
{
ItemsToPurchase.Remove(item);
foreach (var it in list)
{
if (it.item == item)
{
list.Remove(it);
break;
}
}
refreshPanel();
}
private void btnAddToCart_Click(object sender, EventArgs e)
{
if (tbMagazineName.Text != "" || tbMusicCDName.Text != "" || txtBookName.Text != "")
{
ItemToPurchase Item1 = new ItemToPurchase();
Book book = new Book("0", txtBookName.Text, Convert.ToDouble(txtBookPrice.Text));
Item1.Product = book;
Item1.Quantity = int.Parse(txtQuantitiybook.Text);
itemsOnCart.Add(Item1);
MessageBox.Show("item is added to your shopping cart");
}
else
{
MessageBox.Show("Please Select Product To add Shoppingcart");
}
}
private void btnaddtocartmusic_Click(object sender, EventArgs e)
{
if (tbMagazineName.Text != "" || tbMusicCDName.Text != "" || txtBookName.Text != "")
{
ItemToPurchase Item3 = new ItemToPurchase();
MusicCD music = new MusicCD("0", tbMusicCDName.Text, Convert.ToDouble(tbMusicCDPrice.Text));
Item3.Product = music;
Item3.Quantity = int.Parse(tbquantymusic.Text);
itemsOnCart.Add(Item3);
MessageBox.Show("item is added to your shopping cart");
}
else
{
MessageBox.Show("Please Select Product To add Shoppingcart");
}
}
/// <summary>
/// This function adds the selected product to customer's cart.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnAddProduct_Click(object sender, EventArgs e)
{
Logger.log("Click to Add to Cart " + lblName.Text + " Button.");
try
{
provider.NumberDecimalSeparator = ".";
lblProductQuantitiy.Text = (int.Parse(lblProductQuantitiy.Text) + 1).ToString();
lblTotalPrice.Text = ((double.Parse(Temp_product.Price, provider) * (int.Parse(lblProductQuantitiy.Text))) + " $").ToString();
ItemToPurchase item = new ItemToPurchase();
item.Product = Temp_product;
item.Quantity = 1;
MainWindow.cart.addProduct(item);
TotalPaymentControl = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public void AddCartClick(object sender, EventArgs e)
{
foreach (var it in Home.shopCart.ItemsToPurchase)
{
if (it.product == book)
{
it.quantity++;
return;
}
}
ItemToPurchase item = new ItemToPurchase();
item.product = book;
item.quantity++;
Home.shopCart.ItemsToPurchase.Add(item);
string buttonname = "AddCartClick";
SaveLog.Savelog(buttonname);
}
void addCart(object sender, EventArgs e)
{
Logger.logger(magazine.name + " Panel Add Cart");
foreach (var it in MainForm.shoppingCart.ItemsToPurchase)
{
if (it.Product == this.magazine)
{
it.Quantity++;
MessageBox.Show(it.Product.name + " has been added to your shopping cart.", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
}
ItemToPurchase item = new ItemToPurchase();
item.Product = this.magazine;
item.Quantity = 1;
MainForm.shoppingCart.ItemsToPurchase.Add(item);
MessageBox.Show(item.Product.name + " has been added to your shopping cart.", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
public void AddCartClick(object sender, EventArgs e)
{
foreach (var it in Home.shopCart.ItemsToPurchase)
{
if (it.product == music)
{
it.quantity = 1;
return;
}
}
ItemToPurchase item = new ItemToPurchase();
item.product = music;
item.quantity++;
Home.shopCart.ItemsToPurchase.Add(item);
MessageBox.Show("Added to shoppingcart");
string buttonname = "MusicAddCart";
SaveLog.Savelog(buttonname);
}
/// <summary>
/// This function subtracts the selected product from customer's cart.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnSubtractProduct_Click(object sender, EventArgs e)
{
Logger.log("Click to Subtract from Cart " + lblName.Text + " Button.");
try
{
if (int.Parse(lblProductQuantitiy.Text) > 0)
{
lblProductQuantitiy.Text = (int.Parse(lblProductQuantitiy.Text) - 1).ToString();
lblTotalPrice.Text = ((double.Parse(Temp_product.Price) * (int.Parse(lblProductQuantitiy.Text))) + " $").ToString();
ItemToPurchase item = new ItemToPurchase();
item.Product = Temp_product;
item.Quantity = 1;
MainWindow.cart.removeProduct(item);
TotalPaymentControl = true;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// This parameter is constructor.
/// </summary>
/// <param name="purchase">This parameter is purchase.</param>
public UC_ShoppingItem(ItemToPurchase purchase)
{
InitializeComponent();
try
{
provider.NumberDecimalSeparator = ".";
lblName.Text = purchase.Product.Name;
lblProductQuantitiy.Text = purchase.Quantity.ToString();
lblUnitPrice.Text = purchase.Product.Price + " $";
lblTotalPrice.Text = ((purchase.Quantity * double.Parse(purchase.Product.Price, provider)) + " $").ToString();
picCoverPage.Image = Util.ResizeBitmap(Util.stringToImage(purchase.Product.Picture),
picCoverPage.Width, picCoverPage.Height);
ID = purchase.Product.Id;
picBox = purchase.Product.Picture;
Temp_product = purchase.Product;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public static void ItemAddToCart_Click(object sender, EventArgs e)
{
string presentTabName = CustomerPanel.PRESENT_TAB.Text;
Button AddToCartButton = (Button)sender;
GroupBox GroupBoxOfAddToCartButton = (GroupBox)AddToCartButton.Parent;
string itemName = GroupBoxOfAddToCartButton.Controls[1].Text;
ItemToPurchase item = ListOfItemsToPurchase.Find(i => i.Product.Name == itemName);
if (item != null) // Demek ki listede daha önce varmış, eklenmiş.
{
item.Quantity++;
}
else if (presentTabName == "Book")
{
ListOfItemsToPurchase.Add(new ItemToPurchase(Factory.GetBook(itemName), 1));
}
else if (presentTabName == "Magazine")
{
ListOfItemsToPurchase.Add(new ItemToPurchase(Factory.GetMagazine(itemName), 1));
}
else if (presentTabName == "MusicCD")
{
ListOfItemsToPurchase.Add(new ItemToPurchase(Factory.GetMusicCD(itemName), 1));
}
MessageBox.Show(itemName + " is added to the Cart!");
string log = presentTabName + "\t" + itemName;
Logger.logger(log);
}
private void addProduct(ItemToPurchase itemToAdd)
{
itemsToPurchase.Add(itemToAdd);
}
private void removeProduct(ItemToPurchase itemToRemove)
{
itemsToPurchase.Remove(itemToRemove);
}
public void addProduct(ItemToPurchase product)
{
m_itemsToPurchase.Add(product);
}
/**
*\brief A function to remove a product from the item list
*\param item: An item to remove from the item list
*/
public void RemoveProduct(ItemToPurchase item)
{
ListOfItemsToPurchase.Remove(item);
}
public void removeProduct(ItemToPurchase product)
{
m_itemsToPurchase.Remove(product);
}
public void create(ItemToPurchase item)
{
this.item = item;
this.Size = new Size(450, 75);
this.BackColor = Color.Transparent;
this.BorderStyle = BorderStyle.FixedSingle;
this.Visible = true;
PictureBox picture = new PictureBox();
picture.Size = new Size(40, 60);
picture.Image = item.product.Image;
picture.SizeMode = PictureBoxSizeMode.StretchImage;
picture.Location = new Point(35, 5);
Label lblname = new Label();
lblname.AutoSize = true;
lblname.Text = item.product.Name1;
lblname.Location = new System.Drawing.Point(90, 25);
txtquantity = new TextBox();
txtquantity.TextAlign = HorizontalAlignment.Center;
txtquantity.Size = new Size(25, 10);
txtquantity.Text = item.quantity.ToString();
txtquantity.ReadOnly = true;
txtquantity.Location = new System.Drawing.Point(260, 25);
Button btndecrease = new Button();
btndecrease.Image = Properties.Resources.down;
btndecrease.Size = new Size(20, 20);
btndecrease.FlatStyle = FlatStyle.Flat;
btndecrease.FlatAppearance.BorderSize = 0;
btndecrease.Location = new System.Drawing.Point(235, 25);
btndecrease.Click += new EventHandler(btnDecrease);
Button btnincrease = new Button();
btnincrease.Image = Properties.Resources.up;
btnincrease.Size = new Size(20, 20);
btnincrease.FlatStyle = FlatStyle.Flat;
btnincrease.FlatAppearance.BorderSize = 0;
btnincrease.Location = new System.Drawing.Point(290, 25);
btnincrease.Click += new EventHandler(btnIncrease);
lbltotalprice = new Label();
lbltotalprice.AutoSize = true;
lbltotalprice.Text = (item.product.Price1 * item.quantity).ToString() + " TL";
lbltotalprice.Location = new System.Drawing.Point(390, 25);
Button btndelete = new Button();
btndelete.Image = Properties.Resources.Delete;
btndelete.Size = new Size(30, 30);
btndelete.FlatStyle = FlatStyle.Flat;
btndelete.FlatAppearance.BorderSize = 0;
btndelete.Location = new System.Drawing.Point(3, 20);
btndelete.Click += new EventHandler(btnDelete);
this.Controls.Add(btnincrease);
this.Controls.Add(btndecrease);
this.Controls.Add(picture);
this.Controls.Add(lblname);
this.Controls.Add(btndelete);
this.Controls.Add(txtquantity);
this.Controls.Add(lbltotalprice);
}
private void btnRemoveProduct_Click(object sender, EventArgs e)
{
if (cbRemovedProductQuantity.Text == "")
{
MessageBox.Show("Please Set Quantity!");
}
else
{
string[] properties;
int place = 0;
for (int i = 0; i < listProducts.Items.Count; i++)
{
if (listProducts.Items[i].Selected == true)
{
int newQuantity = 0;
if (Convert.ToInt32(listProducts.Items[i].SubItems[0].Text) > 100 && Convert.ToInt32(listProducts.Items[i].SubItems[0].Text) < 200)
{
properties = new string[PropertiesCountOfItem("Book")];
Book myBook = new Book();
place = Convert.ToInt32(listProducts.Items[i].SubItems[0].Text) - 100;
properties = myBook.printProperties(place);
myBook.setID(Convert.ToInt32(properties[0]));
myBook.setName(properties[1]);
myBook.setPrice(Convert.ToInt32(properties[2]));
myBook.setISBN(Convert.ToInt32(properties[3]));
myBook.setAuthor(properties[4]);
myBook.setPublisher(properties[5]);
ItemToPurchase item = new ItemToPurchase(myBook, Convert.ToInt32(cbRemovedProductQuantity.Text));
myShoppingCart.removeProduct(item);
if (Convert.ToInt32(cbRemovedProductQuantity.Text) >= Convert.ToInt32(listProducts.Items[i].SubItems[3].Text))
{
listProducts.Items[i].Remove();
}
else
{
newQuantity = Convert.ToInt32(listProducts.Items[i].SubItems[3].Text) - Convert.ToInt32(cbRemovedProductQuantity.Text);
listProducts.Items[i].SubItems[3].Text = newQuantity.ToString();
listProducts.Refresh();
}
}
else if (Convert.ToInt32(listProducts.Items[i].SubItems[0].Text) > 200 && Convert.ToInt32(listProducts.Items[i].SubItems[0].Text) < 300)
{
properties = new string[PropertiesCountOfItem("Magazine")];
Magazine myMagazine = new Magazine();
place = Convert.ToInt32(listProducts.Items[i].SubItems[0].Text) - 200;
properties = myMagazine.printProperties(place);
myMagazine.setID(Convert.ToInt32(properties[0]));
myMagazine.setName(properties[1]);
myMagazine.setPrice(Convert.ToInt32(properties[2]));
myMagazine.setissue(properties[3]);
myMagazine.setType(properties[4]);
ItemToPurchase item = new ItemToPurchase(myMagazine, Convert.ToInt32(cbRemovedProductQuantity.Text));
myShoppingCart.removeProduct(item);
if (Convert.ToInt32(cbRemovedProductQuantity.Text) >= Convert.ToInt32(listProducts.Items[i].SubItems[3].Text))
{
listProducts.Items[i].Remove();
}
else
{
newQuantity = Convert.ToInt32(listProducts.Items[i].SubItems[3].Text) - Convert.ToInt32(cbRemovedProductQuantity.Text);
listProducts.Items[i].SubItems[3].Text = newQuantity.ToString();
listProducts.Refresh();
}
}
else
{
properties = new string[PropertiesCountOfItem("MusicCD")];
MusicCD myMusicCD = new MusicCD();
place = Convert.ToInt32(listProducts.Items[i].SubItems[0].Text) - 300;
properties = myMusicCD.printProperties(place);
myMusicCD.setID(Convert.ToInt32(properties[0]));
myMusicCD.setName(properties[1]);
myMusicCD.setPrice(Convert.ToInt32(properties[2]));
myMusicCD.setsinger(properties[3]);
myMusicCD.setType(properties[4]);
ItemToPurchase item = new ItemToPurchase(myMusicCD, Convert.ToInt32(cbRemovedProductQuantity.Text));
myShoppingCart.removeProduct(item);
if (Convert.ToInt32(cbRemovedProductQuantity.Text) >= Convert.ToInt32(listProducts.Items[i].SubItems[3].Text))
{
listProducts.Items[i].Remove();
}
else
{
newQuantity = Convert.ToInt32(listProducts.Items[i].SubItems[3].Text) - Convert.ToInt32(cbRemovedProductQuantity.Text);
listProducts.Items[i].SubItems[3].Text = newQuantity.ToString();
listProducts.Refresh();
}
}
}
}
}
}
public ShoppingItemPanel(ItemToPurchase item)
{
this.item = item;
this.Size = new Size(460, 85);
this.BorderStyle = BorderStyle.FixedSingle;
lblItemName = new Label();
lblItemName.AutoSize = false;
lblItemName.Size = new Size(200, 20);
lblItemName.Text = item.Product.name;
lblItemName.BackColor = Color.Transparent;
lblItemName.Font = new Font("Microsoft Sans Serif", (float)11.25, FontStyle.Italic);
this.Controls.Add(lblItemName);
lblItemType = new Label();
lblItemType.AutoSize = false;
lblItemType.Size = new Size(200, 15);
lblItemType.Font = new Font("Microsoft Sans Serif", (float)10.25, FontStyle.Italic);
if (item.Product is Book)
{
lblItemType.Text = "Book";
}
else if (item.Product is Magazine)
{
lblItemType.Text = "Magazine";
}
else
{
lblItemType.Text = "Music CD";
}
lblItemType.BackColor = Color.Transparent;
this.Controls.Add(lblItemType);
lblPrice = new Label();
lblPrice.AutoSize = true;
lblPrice.Font = new Font("Microsoft Sans Serif", (float)10.25, FontStyle.Regular);
lblPrice.Text = item.Product.discountedPrice * item.Quantity + " TL";
lblPrice.BackColor = Color.Transparent;
this.Controls.Add(lblPrice);
cbQuantity = new ComboBox();
for (int i = 1; i <= 100; i++)
{
cbQuantity.Items.Add(i.ToString());
}
cbQuantity.SelectedIndex = item.Quantity - 1;
cbQuantity.SelectedIndexChanged += new EventHandler(cbChange);
cbQuantity.Size = new Size(61, 21);
cbQuantity.IntegralHeight = false;
cbQuantity.DropDownStyle = ComboBoxStyle.DropDownList;
cbQuantity.MaxDropDownItems = 6;
this.Controls.Add(cbQuantity);
pbThumbnail = new PictureBox();
pbThumbnail.Image = item.Product.image;
pbThumbnail.SizeMode = PictureBoxSizeMode.Zoom;
pbThumbnail.Size = new Size(59, 78);
pbThumbnail.BackColor = Color.Transparent;
this.Controls.Add(pbThumbnail);
btnRemoveItem = new Button();
btnRemoveItem.Text = "Remove Item";
btnRemoveItem.TextAlign = ContentAlignment.MiddleRight;
btnRemoveItem.Size = new Size(100, 25);
btnRemoveItem.FlatStyle = FlatStyle.Flat;
btnRemoveItem.BackColor = Color.Snow;
btnRemoveItem.Click += new EventHandler(butonClick);
btnRemoveItem.Image = Properties.Resources.removeitem;
btnRemoveItem.ImageAlign = ContentAlignment.MiddleLeft;
this.Controls.Add(btnRemoveItem);
this.Controls[0].Location = new Point(63, 24); // Name label
this.Controls[0].BringToFront();
this.Controls[1].Location = new Point(63, 54); // Type label
this.Controls[1].BringToFront();
this.Controls[2].Location = new Point(366, 26); // Price label
this.Controls[2].BringToFront();
this.Controls[3].Location = new Point(276, 24); // Combobox
this.Controls[3].BringToFront();
this.Controls[4].Location = new Point(3, 3); // picturebox
this.Controls[4].BringToFront();
this.Controls[5].Location = new Point(340, 55); //Button
}
/**
*\brief A function to add a product to the item list
*\param item: An item to add to the item list
*/
public void AddProduct(ItemToPurchase item)
{
ListOfItemsToPurchase.Add(item);
}