private void button5_Click_1(object sender, EventArgs e) { if (textBox1.Text != "" && textBox2.Text != "") { string email = textBox1.Text; string pwd = textBox2.Text; string query = "USE marathonskills2016;SELECT * FROM user WHERE Email = '" + email + "' AND Password = '******';"; string[] data = a.one_query(query); if (data[0] != null) { this.Hide(); Form reg_sponsor = new Reg_sponsor(); reg_sponsor.Show(); } } else { MessageBox.Show("Введите данные!"); } }
private void button8_Click(object sender, EventArgs e) { dataGridView1.DataSource = Reg_sponsor.show(); }