80 lines
2.5 KiB
C#
80 lines
2.5 KiB
C#
using MySql.Data.MySqlClient;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace WindowsFormsApp13
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{
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public partial class AddForm : Form
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{
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private string connectionString;
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private Form2 mainForm;
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public AddForm(string connectionString, Form2 form)
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{
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InitializeComponent();
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this.connectionString = connectionString;
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mainForm = form;
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}
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private void buttonAdd_Click(object sender, EventArgs e)
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{
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string newBookName = textBoxNewBookName.Text;
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if (!string.IsNullOrEmpty(newBookName))
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{
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using (MySqlConnection connection = new MySqlConnection(connectionString))
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{
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connection.Open();
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string query = "INSERT INTO Books(name, id_autor, id_style) VALUES (@Name, @AutorId, @StyleId)";
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int autorId = Int32.Parse(textBoxAutorId.Text);
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int styleId = Int32.Parse(textBoxStyleId.Text);
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using (MySqlCommand command = new MySqlCommand(query, connection))
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{
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command.Parameters.AddWithValue("@Name", newBookName);
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command.Parameters.AddWithValue("@AutorId", autorId);
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command.Parameters.AddWithValue("@StyleId", styleId);
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command.ExecuteNonQuery();
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}
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}
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MessageBox.Show("Новая книга успешно добавлена!");
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mainForm.DisplayDataFromDB();
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this.Close();
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}
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else
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{
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MessageBox.Show("Wrong");
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}
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//using (MySqlConnection connection = new MySqlConnection(connectionString))
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//{
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// connection.Open();
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// var nameBook = textBoxNewBookName.Text;
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// var authorBook = textBoxAutorId.Text;
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// var styleBook = textBoxStyleId.Text;
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// var addQuery = $"INSERT INTO `cargo` (`nameBook`, `authorBook`, `authorBook`) values ('{nameBook}', '{authorBook}', '{styleBook}')";
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//}
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}
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private void textBoxNewBookName_TextChanged(object sender, EventArgs e)
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{
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}
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}
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}
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