/// <summary>
/// To remove book from the cart
/// </summary>
/// <param name="bookCartItem">book cart item</param>
public void RemoveBook(BookCartItem bookCartItem)
{
if (bookCartItem != null && bookCartItem.Book != null)
{
var existingBookCartItem = BookCartItems.FirstOrDefault(b => b.Book != null && b.Book.ID == bookCartItem.Book.ID);
if (existingBookCartItem != null)
{
BookCartItems.Remove(existingBookCartItem);
}
UpdateTotalPrice();
}
}
/// <summary>
/// To Update the book cart item quantity
/// </summary>
/// <param name="bookCartItem">book cart item</param>
/// <param name="quantity">number of quantity</param>
public void UpdateQuantity(BookCartItem bookCartItem, int quantity)
{
if (bookCartItem != null && bookCartItem.Book != null)
{
var existingBookCartItem = BookCartItems.FirstOrDefault(b => b.Book != null && b.Book.ID == bookCartItem.Book.ID);
if (existingBookCartItem != null)
{
existingBookCartItem.Quantity = quantity;
}
UpdateTotalPrice();
}
}
/// <summary>
/// To add book to the cart
/// </summary>
/// <param name="bookCartItem">book cart item</param>
public void AddBook(BookCartItem bookCartItem)
{
if (bookCartItem != null && bookCartItem.Book != null)
{
var existingBookCartItem = BookCartItems.FirstOrDefault(b => b.Book != null && b.Book.ID == bookCartItem.Book.ID);
if (existingBookCartItem == null)
{
BookCartItems.Add(bookCartItem);
}
else
{
existingBookCartItem.Quantity += bookCartItem.Quantity;
}
UpdateTotalPrice();
}
}
/// <summary>
/// To empty the cart
/// </summary>
public void Clear()
{
BookCartItems.Clear();
UpdateTotalPrice();
}
