using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using System.Data.SqlClient; namespace proba { public partial class Genre_update : Form { string id_genre; public int razmer = 0; public static string[] update_genre = new string[1]; DataBase dataBase = new DataBase(); public Genre_update(string id_genre, string genre) { InitializeComponent(); textBox1.Text = genre; this.id_genre = id_genre; } public void global_FormClosed(object sender, EventArgs e) { Application.Exit(); } private void button_back_Click(object sender, EventArgs e) { this.Hide(); Genre genre = new Genre(); genre.ShowDialog(); } private void button_save_Click(object sender, EventArgs e) { if (textBox1.Text.Replace(" ", "") == "") MessageBox.Show("Поле жанр-музыки не может быть пустым"); else { dataBase.openConnection(); var addQuery = $"update Genre set genre = '{textBox1.Text}' where id_genre = '{id_genre}'"; var command = new SqlCommand(addQuery, dataBase.GetConnection()); command.ExecuteNonQuery(); MessageBox.Show("Запись успешно изменена"); update_genre[razmer] = textBox1.Text; Array.Resize(ref update_genre, update_genre.Length + 1); razmer++; dataBase.closeConnection(); this.Hide(); Genre genre = new Genre(); genre.ShowDialog(); } } } }