private void miBooks_Click(object sender, EventArgs e) //открытие справочника Книги
{
BookForm bookForm = new BookForm();
switch (AuthorizationForm.userRole)
{
case 1:
bookForm.btnInsert.Enabled = true;
bookForm.btnUpdate.Enabled = true;
bookForm.btnDelete.Enabled = true;
bookForm.btnUpdateGenre.Enabled = true;
bookForm.btnUpdatePublishing.Enabled = true;
bookForm.btnUpdateWriter.Enabled = true;
break;
case 4:
bookForm.btnInsert.Enabled = true;
bookForm.btnUpdate.Enabled = true;
bookForm.btnDelete.Enabled = true;
bookForm.btnUpdateGenre.Enabled = true;
bookForm.btnUpdatePublishing.Enabled = true;
bookForm.btnUpdateWriter.Enabled = true;
break;
}
bookForm.Show(this);
}
private void btnNewBook_Click(object sender, EventArgs e)
{
//Form where you add a new book
BookForm bokform = new BookForm(_authorService, _bookService, _bookCopyService);
bokform.ShowDialog();
}
private void buttonEditBook_Click(object sender, EventArgs e)
{
if (dataGridViewBooks.SelectedRows.Count > 0)
{
using (LibraryContext context = new LibraryContext())
{
int bookID = (int)dataGridViewBooks.SelectedRows[0].Cells["BookID"].Value;
BookForm formBook = new BookForm();
formBook.FormBook = context.Books.First(x => x.BookID == bookID);
if (DialogResult.OK == formBook.ShowDialog())
{
context.SaveChanges();
LoadBooks();
}
//Refresh books by this author
if (dataGridViewAuthors.SelectedRows.Count > 0)
{
int authorID = (int)dataGridViewAuthors.SelectedRows[0].Cells["AuthorID"].Value;
string authorName = (string)dataGridViewAuthors.SelectedRows[0].Cells["FirstName"].Value
+ " " + (string)dataGridViewAuthors.SelectedRows[0].Cells["LastName"].Value;
if (formBook.FormBook.Author == authorName)
{
LoadOther(authorID);
}
}
}
}
}
private void bookMenuView_Click(object sender, EventArgs e)
{
var f = new BookForm(1);
foreach (Control c in f.tabControl.Controls)
{
c.Enabled = false;
}
using (context = new LibContext(LibConnection.GetConnString()))
{
DataGridViewRow selectedRow = viewBooks.SelectedRows[0];
int value = (int)selectedRow.Cells[4].Value;
f.book = context.books.Where(b => b.bID == value).First();
f.authors = from a in context.authors
where a.bID == value
where a.bID == (int)selectedRow.Cells[4].Value
select a;
f.fillForm();
}
f.FormClosed += new FormClosedEventHandler(BookForm_Closed);
f.Show();
}
private void BookAdd_Click(object sender, EventArgs e)
{
BookForm bookForm = new BookForm();
DialogResult dialogResult = bookForm.ShowDialog(this);
if (dialogResult == DialogResult.Cancel)
{
return;
}
Book book = new Book();
book.Name = bookForm.nameTextBox.Text;
}
private void buttonAddBook_Click(object sender, EventArgs e)
{
if (dataGridViewAuthors.SelectedRows.Count > 0)
{
using (LibraryContext context = new LibraryContext())
{
BookForm formBook = new BookForm();
//Set author name in the coresponding text field in a new book form
int authorID = (int)dataGridViewAuthors.SelectedRows[0].Cells["AuthorID"].Value;
formBook.setAuthor((string)dataGridViewAuthors.SelectedRows[0].Cells["FirstName"].Value + " "
+ (string)dataGridViewAuthors.SelectedRows[0].Cells["LastName"].Value);
if (DialogResult.OK == formBook.ShowDialog())
{
Book b = new Book()
{
Title = formBook.FormBook.Title,
Genre = formBook.FormBook.Genre,
Author = formBook.FormBook.Author,
Publisher = formBook.FormBook.Publisher,
};
context.Books.Add(b);
context.SaveChanges();
//Increase number of books written by author
foreach (Author a in context.Authors)
{
if (a.AuthorID == authorID)
{
a.BooksWritten += 1;
}
}
context.SaveChanges();
//Add new relation between book and author
Relation newRel = new Relation();
newRel.AuthorID = authorID;
newRel.BookID = b.BookID;
context.Relations.Add(newRel);
context.SaveChanges();
LoadAuthors();
LoadBooks();
LoadOther(authorID);
}
}
}
}
private void btn_editBook_Click(object sender, EventArgs e)
{
BookForm form = new BookForm(pAuthorService, pBook);
try
{
if (DialogResult.OK == form.ShowDialog())
{
pBookService.EditBook(form.Book);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void msp_file_add_book_Click(object sender, EventArgs e)
{
BookForm form = new BookForm(authorService);
try
{
if (DialogResult.OK == form.ShowDialog())
{
bookService.AddBook(form.Book);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void msp_edit_book_Click(object sender, EventArgs e)
{
if (null == SelectedBook) // Unknown state, crash application deliberately
{
throw new InvalidOperationException("Should not be able to click disabled controls.");
}
BookForm form = new BookForm(authorService, SelectedBook);
try
{
if (DialogResult.OK == form.ShowDialog())
{
bookService.EditBook(form.Book);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnUpdateBook_Click(object sender, EventArgs e) //открытие справочника книги
{
BookForm bookForm = new BookForm();
bookForm.Show(this);
}
private void btnAddBook_Click(object sender, EventArgs e)
{
BookForm form = new BookForm(0);
form.Show();
}
private void booksToolStripMenuItem_Click(object sender, EventArgs e)
{
BookForm bkf = new BookForm();
bkf.ShowDialog();
}
