public void AddBook()
{
var addbookwindow = new AddBookWindow();
addbookwindow.DataContext = this;
var result = addbookwindow.ShowDialog();
if (result == true)
{
if (title == null | category == null | bookid.Count == 0 | bookauthor.Count == 0)
{
MessageBox.Show("incomplete of filling up the information");
}
else
{
for (int i = 0; i < bookid.Count; i++)
{
var newbook = new Book();
newbook.BookTitle = title;
newbook.BookCategory = category;
newbook.BookAvailability = Availability.AVAILABLE.ToString();
for (int a = 0; a < bookauthor.Count; a++)
{
newbook.BOOKAUTHOR.Add(bookauthor[a]);
}
newbook.BookIDNumber = bookid[i];
BOOKSLIST.Add(newbook);
}
MessageBox.Show("successfully added the book");
}
title = null;
category = null;
bookid.Clear();
bookauthor.Clear();
}
else
{
title = null;
category = null;
bookid.Clear();
bookauthor.Clear();
}
}
//public Author selectedauthor { get; set; }
//public ObservableCollection<Author> bookauthor { get; set; } = new ObservableCollection<Author>();
public void AddBook()
{
var addbookwindow = new AddBookWindow();
addbookwindow.DataContext = this;
var result = addbookwindow.ShowDialog();
if (result == true)
{
if (title == null | category == null | bookid.Count == 0 | authorfirstname == null | authorlastname == null)
{
MessageBox.Show("incomplete of filling up the information");
}
else
{
//for (int i = 0; i < bookid.Count; i++)
//{
// var newbook = new BOOK();
// newbook.BookTitle = title;
// newbook.BookCategory = category;
// newbook.BookAvailability = Availability.AVAILABLE.ToString();
// for (int a = 0; a < bookauthor.Count; a++)
// {
// newbook.BOOKAUTHOR.Add(bookauthor[a]);
// }
// newbook.BookIDNumber = bookid[i];
// BOOKSLIST.Add(newbook);
//}
SqlCommand command_addauthor = new SqlCommand("INSERT INTO [AUTHOR](LastName,FirstName) VALUES(@LastName,@FirstName)", con);
//SqlCommand command_author = new SqlCommand("INSERT INTO [AUTHOR](AuthorID,LastName,FirstName) VALUES(@AuhtorID,@LastName,@FirstName)", con);
//command_author.Parameters.AddWithValue("@AuhtorID",dt_author.Rows.Count+1);
command_addauthor.Parameters.AddWithValue("@LastName", authorlastname);
command_addauthor.Parameters.AddWithValue("@FirstName", authorfirstname);
con.Open();
command_addauthor.ExecuteNonQuery();
con.Close();
MessageBox.Show(dt_author.Rows.Count.ToString());
for (int i = 0; i < bookid.Count; i++)
{
//SqlCommand command_book = new SqlCommand("INSERT INTO [BOOK](BookID,Title,Category,Availability,AuthorID) VALUES(@BookID,@Title,@Category,@Availability,@AuthorID)", con);
SqlCommand command_addbook = new SqlCommand("INSERT INTO [BOOK](Title,Category,Availability,AuthorID) VALUES(@Title,@Category,@Availability,@AuthorID)", con);
//command_book.Parameters.AddWithValue("@BookID", bookid[i]);
command_addbook.Parameters.AddWithValue("@Title", title);
command_addbook.Parameters.AddWithValue("@Category", category);
command_addbook.Parameters.AddWithValue("@Availability", Availability.AVAILABLE.ToString());
command_addbook.Parameters.AddWithValue("@AuthorID", int.Parse(dt_author.Rows[dt_author.Rows.Count - 1]["AuthorID"].ToString()));
BOOKSLIST.Add(new BOOK(title, category, int.Parse(dt_author.Rows[dt_author.Rows.Count - 1]["AuthorID"].ToString()), bookid[i], Availability.AVAILABLE.ToString()));
con.Open();
command_addbook.ExecuteNonQuery();
con.Close();
}
//for(int i = 0;i<bookauthor.Count;i++)
//{
// SqlCommand command_author = new SqlCommand()
//}
}
//title = null;
//category = null;
//authorfirstname = null;
//authorlastname = null;
//bookid.Clear();
//bookauthor.Clear();
}
//else
//{
// title = null;
// category = null;
// bookid.Clear();
// bookauthor.Clear();
//}
title = null;
category = null;
authorfirstname = null;
authorlastname = null;
bookid.Clear();
}