using System; using System.Data.OleDb; using System.Windows.Forms; namespace DataBase.Forms.AddForms { public partial class SupplierCityEditForm : Form { Guid code; public string city; public SupplierCityEditForm() { InitializeComponent(); } private void SupplierCityEditForm_Load(object sender, EventArgs e) { MainForm main = this.Owner as MainForm; textBoxСity.Text = main.mainDataBaseGrid.SelectedRows[0].Cells[1].Value.ToString(); } private void button1_Click(object sender, EventArgs e) { MainForm main = this.Owner as MainForm; using (OleDbConnection connection = new OleDbConnection(main.connectionString)) { connection.Open(); if (String.IsNullOrEmpty(textBoxСity.Text)) { MessageBox.Show("Введены не все данные", "Ошибка"); return; } code = Guid.Parse(main.mainDataBaseGrid.SelectedRows[0].Cells[0].Value.ToString()); city = textBoxСity.Text.ToString(); string query = $"UPDATE [{main.activeTable}] SET" + "[Город поставщика] = '" + city + "'" + "WHERE [Код города поставщика] =" + "{" + code + "}"; OleDbCommand dbCommand = new OleDbCommand(query, connection); try { dbCommand.ExecuteNonQuery(); MessageBox.Show($"Запись изменена!", "Внимание!"); } catch (Exception ex) { MessageBox.Show($"{ex.Message}", $"Ошибка! Запись не изменена!"); } connection.Close(); } this.Close(); } } }