/// <summary>
/// Removes a user by input name.
/// </summary>
/// <param name="name">The input username.</param>
public void RemoveUser(string name)
{
user user = GetUser(name);
using (bookstoreDBcontext = new bookshopEntities1())
{
bookstoreDBcontext.users.Attach(user);
bookstoreDBcontext.users.Remove(user);
bookstoreDBcontext.SaveChanges();
}
}
/// <summary>
/// Creates new user into the database.
/// </summary>
/// <param name="name">The input username.</param>
/// <param name="password">The input password.</param>
public void AddUser(string name, string password)
{
using (bookstoreDBcontext = new bookshopEntities1())
{
user user = new user();
user.Username = name;
user.Password = password;
bookstoreDBcontext.users.Add(user);
bookstoreDBcontext.SaveChanges();
}
}
/// <summary>
/// Restocks the amount of the input book.
/// </summary>
/// <param name="book]">The book to be restocked.</param>
/// <param name="quantity]">The amount to be added into the current.</param>
public void UpdateBookQuantity(book book, int quantity)
{
book book1 = book;
book1.Number = quantity;
using (bookstoreDBcontext = new bookshopEntities1())
{
bookstoreDBcontext.books.AddOrUpdate(book1);
bookstoreDBcontext.SaveChanges();
}
}
/// <summary>
/// Gets old user with his password and checks if it exists and replaces it.
/// </summary>
/// <param name="user">Contains user information.</param>
public void UpdateUserPass(user user)
{
using (bookstoreDBcontext = new bookshopEntities1())
{
var pass = bookstoreDBcontext.users.Where(a => a.Username == user.Username).FirstOrDefault();
if (pass != null)
{
user.Id = pass.Id;
bookstoreDBcontext.Entry(pass).CurrentValues.SetValues(user);
bookstoreDBcontext.SaveChanges();
}
}
}
/// <summary>
/// Adds a book by input name, author, publisher, quantity, costPrice,
/// sellingPrice and identifier for the book type.
/// </summary>
/// <param name="name">The name of the book.</param>
/// <param name="author">The author of the book.</param>
/// <param name="publisher">The publisher of the book.</param>
/// <param name="quantity">The quantity of the book.</param>
/// <param name="costPrice">The cost of the book.</param>
/// <param name="sellingPrice">The sell price of the book.</param>
/// <param name="bookTypeId">The identifier's type of the book.</param>
public void AddBook(string name, string author, string publisher, int quantity, float costPrice, double sellingPrice, int bookTypeId)
{
using (bookstoreDBcontext = new bookshopEntities1())
{
book book = new book();
book.Author = author;
book.Number = quantity;
book.Price = costPrice;
book.Publisher = publisher;
book.Book1 = name;
sellingPrice = costPrice + 7; // + 7leva
book.BookTypeId = bookTypeId;
bookstoreDBcontext.books.Add(book);
bookstoreDBcontext.SaveChanges();
}
}
