using MySql.Data.MySqlClient; using NeshinaPolina07_11; 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; namespace dem { public partial class FORM2 : Form { public FORM2() { InitializeComponent(); } private void label1_Click(object sender, EventArgs e) { } private void FORM2_Load(object sender, EventArgs e) { } private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e) { } private void button1_Click(object sender, EventArgs e) { try { var qwe = DB.GetInstance(); var con = qwe.GetConnection(); string qwerty = "select * from products"; using (MySqlCommand cmd = new MySqlCommand(qwerty, con)) using (MySqlDataAdapter adapter = new MySqlDataAdapter(cmd)) { DataTable dt = new DataTable(); adapter.Fill(dt); dataGridView1.DataSource = dt; } } catch (Exception ex) { MessageBox.Show("Ошибка загрузки данных: " + ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); } } private void button2_Click(object sender, EventArgs e) { try { var qwe = DB.GetInstance(); var con = qwe.GetConnection(); string qwerty = "select * from orders"; using (MySqlCommand cmd = new MySqlCommand(qwerty, con)) using (MySqlDataAdapter adapter = new MySqlDataAdapter(cmd)) { DataTable dt = new DataTable(); adapter.Fill(dt); dataGridView1.DataSource = dt; } } catch (Exception ex) { MessageBox.Show("Ошибка загрузки данных: " + ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); } } } }