private void btnUpdate_Click(object sender, EventArgs e)
{
using (var context = new BookLotEntities())
{
try
{
int bookId = Int32.Parse(txtBookId.Text);
Books booksToUpdate = context.BookCategories.Find(bookId);
if (booksToUpdate != null)
{
booksToUpdate.BookId = Int32.Parse(txtBookId.Text);
booksToUpdate.AuthorId = Int32.Parse(txtAuthorId.Text);
booksToUpdate.PublisherId = Int32.Parse(txtAuthorId.Text);
booksToUpdate.Title = txtTitle.Text;
booksToUpdate.ISBN = txtISBN.Text;
booksToUpdate.Genre = txtGenre.Text;
booksToUpdate.Type = txtType.Text;
booksToUpdate.PublicationYear = txtPubYear.Text;
booksToUpdate.Price = Int32.Parse(txtPrice.Text);
booksToUpdate.Condition = txtCondition.Text;
context.SaveChanges();
}
}
catch (Exception ex)
{
MessageBox.Show("Empty format, try again");
}
}
}
public bool Register(User buf)
{
BookLotEntities context = new BookLotEntities();
var user = context.Users.FirstOrDefault(item => item.Login == buf.Login);
if (user != null)
{
return(false);
}
//else
//{
// if (buf.Photo != null && buf.PhotoName != null)
// {
// FtpWebRequest requestFind = (FtpWebRequest)WebRequest.Create(localpath);
// requestFind.Method = WebRequestMethods.Ftp.ListDirectory;
// requestFind.Credentials = new NetworkCredential("OlegKret", "26021982OlegKret");
// FtpWebResponse responseFind = (FtpWebResponse)requestFind.GetResponse();
// Stream streamFind = responseFind.GetResponseStream();
// StreamReader readerFind = new StreamReader(streamFind);
// string files = readerFind.ReadToEnd();
// readerFind.Close();
// streamFind.Close();
// responseFind.Close();
// if (files.Contains(buf.PhotoName))
// {
// return false;
// }
// else
// {
// FtpWebRequest requestCreate = (FtpWebRequest)WebRequest.Create(localpath + buf.PhotoName);
// requestCreate.Method = WebRequestMethods.Ftp.UploadFile;
// requestCreate.Credentials = new NetworkCredential("OlegKret", "26021982OlegKret");
// Stream streamCreate = requestCreate.GetRequestStream();
// streamCreate.Write(buf.Photo, 0, buf.Photo.Length);
// streamCreate.Close();
// FtpWebResponse responseCreate = (FtpWebResponse)requestCreate.GetResponse();
// responseCreate.Close();
// }
// }
context.Users.Add(buf);
context.SaveChanges();
return(true);
}
private void btnDelete_Click(object sender, EventArgs e)
{
int bookId = Int32.Parse(txtBookId.Text);
using (var context = new BookLotEntities())
{
Books booksToDelete = new Books()
{
BookId = bookId
};
context.Entry(booksToDelete).State = EntityState.Deleted;
context.SaveChanges();
}
}
//private void btnEnter_Click(object sender, EventArgs e)
//{
// try
// {
// if (txtLogin.Text == "")
// {
// throw new EmptyLoginException("Введіть логін!");
// }
// if (txtPassword.Text == "")
// {
// throw new EmptyPasswordException("Введіть пароль!");
// }
// AccountClient accountClient = new AccountClient();
// User input = accountClient.Login(txtLogin.Text, txtPassword.Text);
// if (input != null)
// {
// MessageBox.Show("Вхід успішний!");
// //if (input.PhotoName != null)
// //{
// // Form2 form2 = new Form2(accountClient.GetImage(input.PhotoName));
// // form2.ShowDialog();
// //}
// //else
// //{
// // Form2 form2 = new Form2(null);
// // form2.ShowDialog();
// //}
// }
// if (input == null)
// {
// MessageBox.Show("Ви НЕ ввійшли в особистий кабінет! \n Перевірте логін і пароль!");
// }
// accountClient.Close();
// }
// catch (EmptyLoginException emptyLoginException)
// {
// MessageBox.Show(emptyLoginException.Message);
// }
// catch (EmptyPasswordException emptyPasswordException)
// {
// MessageBox.Show(emptyPasswordException.Message);
// }
// catch (Exception exception)
// {
// MessageBox.Show(exception.Message);
// }
//}
private void btnSave_Click(object sender, EventArgs e)
{
//Service1Client client = new Service1Client();
Books books = new Books();
//client.Add(books);
//client.Save(books);
books.AuthorId = Int32.Parse(txtAuthorId.Text);
books.PublisherId = Int32.Parse(txtPublisherId.Text);
books.Title = txtTitle.Text;
books.ISBN = txtISBN.Text;
books.Genre = txtGenre.Text;
books.Type = txtType.Text;
books.PublicationYear = txtPubYear.Text;
books.Price = Int32.Parse(txtPrice.Text);
books.Condition = txtCondition.Text;
BookLotEntities lotEntities = new BookLotEntities();
lotEntities.BookCategories.Add(books);
lotEntities.SaveChanges();
}
