public void populateShoppingCartView()
{
ShoppingCartItemsUserControl[] shoppingCartItemsUserControl = new ShoppingCartItemsUserControl[ShoppingCartClass.itemsToPurchase.Count];
shoppingCartItemsUserControl = ShoppingCartClass.printProducts();
if (flpShoppingCart.Controls.Count > 0)
{
flpShoppingCart.Controls.Clear();
}
int i = 0;
foreach (ItemToPurchaseClass item in ShoppingCartClass.itemsToPurchase)
{
flpShoppingCart.Controls.Add(shoppingCartItemsUserControl[i]);
i++;
}
lblTotalPriceValueGeneral.Text = ShoppingCartClass.calculateActualTotalPrice().ToString();
if (ShoppingCartClass.itemsToPurchase.Count == 0)
{
lblShoppingCartEmpty.Visible = true;
lblShoppinCartValue.Text = "0";
}
else
{
lblShoppingCartEmpty.Visible = false;
}
}
/**
* click the login button if usernam and password are correct ,opens bookshopform
* and read customer's information from database
*/
private void btnLogin_Click(object sender, EventArgs e)
{
if (txtUserName.Text == "" || txtPassword.Text == "")
{
MessageBox.Show("username or password should not be empty!");
}
else
{
UserClass cs = null;
connection.Open();
SqlCommand commandCustomer = new SqlCommand("Select * from CustomerTable WHERE username=@username AND password=@password", connection);
commandCustomer.Parameters.AddWithValue("@username", txtUserName.Text);
commandCustomer.Parameters.AddWithValue("@password", txtPassword.Text);
SqlDataReader readCustomer = commandCustomer.ExecuteReader();
if (readCustomer.Read() && readCustomer != null)
{
if (!(bool)readCustomer["isconfirmed"])
{
MessageBox.Show("You're not confirmed. Wait for confirmation");
return;
}
bool isAdmin = (bool)readCustomer["isadmin"];
if (!isAdmin)
{
cs = CustomerClass.Instance; //SINGLETON PATTERN
}
else
{
cs = AdminUserClass.Instance;
}
cs.customerID = readCustomer["id"].ToString();
cs.name = readCustomer["name"].ToString();
cs.surName = readCustomer["surname"].ToString();
cs.address = readCustomer["address"].ToString();
cs.email = readCustomer["email"].ToString();
cs.userName = readCustomer["username"].ToString();
cs.password = readCustomer["password"].ToString();
cs.IsAdmin = (bool)readCustomer["isadmin"];
connection.Close();
ShoppingCartClass shoppingCartClass = ShoppingCartClass.Instance; //SINGLETON PATTERN
ShoppingCartClass.customerID = cs.customerID;
ShoppingCartClass.user = cs;
BookShopForm bookShopForm = new BookShopForm(cs);
bookShopForm.Show();
this.Hide();
}
else
{
MessageBox.Show("username or password is not correct!");
connection.Close();
}
}
}
private void pbCancelOrder_Click(object sender, EventArgs e)
{
ShoppingCartClass.cancelOrder(name, unitPriceValue);
DatabaseHelperClass dbHelper = DatabaseHelperClass.Instance; //SINGLETON PATTERN
DialogResult dialogResult = MessageBox.Show("Want to cancel your item? ", "Information", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (dialogResult == DialogResult.Yes)
{
dbHelper.removeSelectedItemsFromShoppingCart(name);
System.Windows.Forms.Form f = System.Windows.Forms.Application.OpenForms["BookShopForm"];
((BookShopForm)f).populateMyAccountView();
}
}
/** BookShopForm_Load() finds whether the user is admin or not.
* If the user is admin, the admin panel and report panel'visibility will be true .
*
*/
private void BookShopForm_Load(object sender, EventArgs e)
{
//Attach Observers
ShoppingCartClass.attach(new CustomerObserverClass());
ShoppingCartClass.attach(new EmailAndSMSLoggerObserverClass());
if (!user.isAdmin())
{
pbAdminPanel.Visible = false;
}
lblGeneralUserName.Text = user.name + " " + user.surName;
tabControlGeneral.SelectedTab = tabHomePage;
populateBooksViewInHomePage();
}
/** @ brief adds the purchased magzine to the shopping cart
* create a magzine from MagazineClass
* and item added shoppingcartclass
*/
private void btnMagazineAddToCart_Click(object sender, EventArgs e)
{
MagazineClass magazine = new MagazineClass();
magazine = MagazineClass.getAMagazineFromDB(magazineID);
ShoppingCartClass.addProduct(new ItemToPurchaseClass(magazine, Convert.ToInt32(Math.Round(nudQuantity.Value, 0))));
System.Windows.Forms.Form f = System.Windows.Forms.Application.OpenForms["BookShopForm"];
int quantity = 0;
foreach (var item in ShoppingCartClass.itemsToPurchase)
{
quantity += item.quantity;
}
((BookShopForm)f).lblShoppinCartValue.Text = quantity.ToString();
MessageBox.Show("Added to cart.", "INFORMATION", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
/** @brief makePayment() function
* @param PaymentType paymentType
* call placeorder from ShoppingCartClass
* placeorder() function have customerıd and paymenttype parameters
*/
private void makePayment(PaymentType paymentType)
{
ShoppingCartClass.placeOrder(user.customerID, paymentType, ShoppingCartClass.calculateActualTotalPrice());
}
/**
* call calculateActualTotalPrice() from ShoppingCartClass
* and assign lblPaymentAmountValue and lblPaymentAmountCashValue
*/
private void PaymentForm_Load(object sender, EventArgs e)
{
lblPaymentAmountValue.Text = ShoppingCartClass.calculateActualTotalPrice().ToString();
lblPaymentAmountCashValue.Text = ShoppingCartClass.calculateActualTotalPrice().ToString();
}