//Выход с формы
private void pictureBoxExit_Click(object sender, EventArgs e)
{
var fWarehouseman = new FormWarehouseman();
fWarehouseman.Show();
Hide();
}
//Выход из формы
private void pictureBoxExit_Click(object sender, EventArgs e)
{
switch (whoEnter)
{
case "Edit":
{
var fWarehouseman = new FormWarehouseman();
fWarehouseman.Show();
Hide();
}; break;
default: { Hide(); }; break;
}
}
//Авторизация
private void btnEnter_Click(object sender, EventArgs e)
{
if (AllValid())
{
var loginInfo = (from user in ClassGetContext.context.Users
join worker in ClassGetContext.context.Workers on user.idWorker equals worker.idWorker
where user.login == tbLogin.Text && user.password == tbPassword.Text
select new { worker.position, worker.idWorker }).FirstOrDefault();
if (loginInfo != null)
{
ClassActiveUser.WorkerId = loginInfo.idWorker;
switch (loginInfo.position)
{
case "Продавец-консультант":
{
var formSales = new FormSales();
formSales.Show();
break;
}
case "Кладовщик":
{
var formWarehouseman = new FormWarehouseman();
formWarehouseman.Show();
break;
}
}
Hide();
}
else
{
MessageBox.Show("Такого пользователя не существует, проверьте введенные вами данные");
}
}
else
{
MessageBox.Show("Не все данные введены");
}
}
//Изменение информации о книге
private void btnEditBook_Click(object sender, EventArgs e)
{
if (!string.IsNullOrWhiteSpace(tbNameBook.Text) && !string.IsNullOrWhiteSpace(tbYearOfPublishing.Text) &&
!string.IsNullOrWhiteSpace(tbISBN.Text) && !string.IsNullOrWhiteSpace(cbAgeLimit.Text) &&
!string.IsNullOrWhiteSpace(cbCoverType.Text) && !string.IsNullOrWhiteSpace(richTextBoxDescription.Text) &&
!string.IsNullOrWhiteSpace(cbPublishing.Text) && numericUpDownPageCount.Value > 0 &&
tableAuthor.RowCount > 0 && tableGenre.RowCount > 0)
{
using (SqlConnection connection = ClassConnection.SqlConnection())
{
connection.Open();
SqlCommand commandUpdate = new SqlCommand(@"UPDATE [Book]
SET Book.name = @nameBook, Book.yearOfPublishing = @yearOfPublishing,
Book.pageCount = @pageCount, Book.ageLimit = @ageLimit,
Book.ISBN = @ISBN, Book.cover = @cover, Book.coverType = @coverType,
Book.description = @description, Book.idPublishing = @idPublishing
WHERE Book.idBook = '" + idBook + "'", connection);
commandUpdate.Parameters.AddWithValue("@nameBook", tbNameBook.Text);
commandUpdate.Parameters.AddWithValue("@yearOfPublishing", Convert.ToInt32(tbYearOfPublishing.Text));
commandUpdate.Parameters.AddWithValue("@pageCount", Convert.ToInt32(numericUpDownPageCount.Value));
commandUpdate.Parameters.AddWithValue("@ageLimit", cbAgeLimit.Text);
commandUpdate.Parameters.AddWithValue("@ISBN", tbISBN.Text);
commandUpdate.Parameters.AddWithValue("@cover", newPath);
commandUpdate.Parameters.AddWithValue("@coverType", cbCoverType.Text);
commandUpdate.Parameters.AddWithValue("@description", richTextBoxDescription.Text);
commandUpdate.Parameters.AddWithValue("@idPublishing", cbPublishing.SelectedValue);
commandUpdate.ExecuteNonQuery();
SqlCommand commDeleteGenre = new SqlCommand(@"DELETE FROM [BookGenre] WHERE idBook = " + idBook + "", connection);
commDeleteGenre.ExecuteNonQuery();
SqlCommand commDeleteAuthor = new SqlCommand(@"DELETE FROM [BookAuthor] WHERE idBook = " + idBook + "", connection);
commDeleteAuthor.ExecuteNonQuery();
foreach (DataGridViewRow row in tableGenre.Rows)
{
SqlCommand commInsertGenre = new SqlCommand(@"INSERT INTO [BookGenre]
(idBook, idGenre) VALUES (" + idBook + ", " + Convert.ToInt32(row.Cells[0].Value) + ")", connection);
commInsertGenre.ExecuteNonQuery();
}
foreach (DataGridViewRow row in tableAuthor.Rows)
{
SqlCommand commInsertAuthor = new SqlCommand(@"INSERT INTO [BookAuthor]
(idBook, idAuthor) VALUES (" + idBook + ", " + Convert.ToInt32(row.Cells[0].Value) + ")", connection);
commInsertAuthor.ExecuteNonQuery();
}
MessageBox.Show("Информация о книге успешно изменена!");
var fWarehouseman = new FormWarehouseman();
fWarehouseman.Show();
Hide();
}
}
else
{
MessageBox.Show("Не все поля заполены!");
}
}
