private void button1_Click(object sender, EventArgs e) { Guncelle2 guncelle2 = new Guncelle2(); guncelle2.label6.Text = label6.Text; guncelle2.textBox2.Text = label7.Text; guncelle2.textBox3.Text = label8.Text; guncelle2.textBox4.Text = label9.Text; guncelle2.textBox5.Text = label10.Text; guncelle2.ShowDialog(); }
private void button1_Click(object sender, EventArgs e) { Guncelle2 guncelle2 = new Guncelle2(); String sql = String.Empty; MySqlCommand command = new MySqlCommand(); command.CommandText = "select parola from ogrenci where numara = " + textBox1.Text; command.Connection = bag; bag.Open(); try { sql = (string)command.ExecuteScalar(); if (textBox2.Text == sql) { String sql2 = String.Empty; MySqlCommand command2 = new MySqlCommand(); command2.CommandText = "select numara from ogrenci where numara = " + textBox1.Text; command2.Connection = bag; sql2 = (string)command2.ExecuteScalar(); // guncelle2.label6.Text = sql2; String sql3 = String.Empty; MySqlCommand command3 = new MySqlCommand(); command3.CommandText = "select ad from ogrenci where numara = " + textBox1.Text; command3.Connection = bag; sql3 = (string)command3.ExecuteScalar(); guncelle2.textBox2.Text = sql3; String sql4 = String.Empty; MySqlCommand command4 = new MySqlCommand(); command4.CommandText = "select soyad from ogrenci where numara = " + textBox1.Text; command4.Connection = bag; sql4 = (string)command4.ExecuteScalar(); guncelle2.textBox3.Text = sql4; String sql5 = String.Empty; MySqlCommand command5 = new MySqlCommand(); command5.CommandText = "select sinif from ogrenci where numara = " + textBox1.Text; command5.Connection = bag; sql5 = (string)command5.ExecuteScalar(); guncelle2.textBox4.Text = sql5; String sql6 = String.Empty; MySqlCommand command6 = new MySqlCommand(); command6.CommandText = "select parola from ogrenci where numara = " + textBox1.Text; command6.Connection = bag; sql6 = (string)command6.ExecuteScalar(); guncelle2.textBox5.Text = sql6; guncelle2.ShowDialog(); } else { MessageBox.Show("giris basarisiz!!!"); } } catch { MessageBox.Show("giris basarisiz!!!"); } bag.Close(); }