private void btnFindBook_Click(object sender, EventArgs e) { List <Book> books = DBConnection.findBook(txtISBN.Text); foreach (var b in books) { txtaDisplay.Text = b.GetDisplayText(" - "); } }
private void btnFind_Click(object sender, EventArgs e) { List <Book> books = DBConnection.findBook(txtSearchBook.Text); foreach (var b in books) { rchDispaly.Text = b.GetDisplayText(" - "); } }
private void cmboBook_SelectedIndexChanged(object sender, EventArgs e) { listDisplay.Items.Clear(); var tmp = cmboBook.SelectedItem.ToString().Split(','); string isbn = tmp[0].Replace("ISBN:", ""); txtSearchBook.Text = isbn; List <Book> books = DBConnection.findBook(txtSearchBook.Text); foreach (var item in books) { listDisplay.Items.Add(item.GetDisplayText(" - ")); } books = null; }
private void btnFindBook_Click(object sender, EventArgs e) { if (!txtISBN.Text.Equals("")) { List <Book> books = DBConnection.findBook(txtISBN.Text); foreach (var b in books) { listDisplayBooks.Items.Add(b.GetDisplayText(" - ")); } } else { MessageBox.Show("Please provide the book ISBN in the text field"); } }
private void btnBooking_Click(object sender, EventArgs e) { int BookID = 0; int qty = 0; List <Book> books = DBConnection.findBook(txtISBN.Text); foreach (var item in books) { BookID = item.BookID; qty = item.Qty; } if (qty >= Convert.ToInt32(numQty.Value)) { DBConnection.bookingBook(customer.CustomerID, BookID, Convert.ToInt32(numQty.Value), dateOfOreder.Value); DBConnection.updateBookQty(Convert.ToInt32(numQty.Value), BookID); MessageBox.Show("Book is booked"); } else { MessageBox.Show("The Book's quantity is not enough"); } }