Beispiel #1
0
        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();
        }
Beispiel #2
0
        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();
        }