//Удаление выбранного клиента private void delClientBtn_Click(object sender, EventArgs e) { try { if (clientsTable.Rows.Count == 0) { MessageBox.Show("Нет записей для удаления!"); return; } clientsTable.DataSource = null; DBConnection.DeleteClient(clientID); DBConnection.GetClients(); clientsTable.DataSource = DBConnection.dtClients; if (DBConnection.dtClients.Rows.Count > 0) { ReadClientsTableRow(0); } } catch (Exception ex) { exceptPanel.Visible = true; richTextBox1.Text = ex.ToString(); } }