private void button2_Click(object sender, EventArgs e) { if (textBox1.Text != "" && textBox2.Text != "") { con.Open(); SqlCommand kmt = new SqlCommand("select * from kullanici where kullanici_adi=@isim and parola=@sifre", con); //kmt.Connection = con; kmt.Parameters.AddWithValue("@isim", textBox1.Text); kmt.Parameters.AddWithValue("@sifre", textBox2.Text); object id = kmt.ExecuteScalar(); con.Close(); if (Convert.ToInt32(id) >= 1) { ANA_MENÜ k = new ANA_MENÜ(); k.Show(); } else { MessageBox.Show("hatalı giriş"); } this.Hide(); } else { MessageBox.Show("boş alanları doldurnuz"); } }
private void button2_Click(object sender, EventArgs e) { ANA_MENÜ z = new ANA_MENÜ(); z.Show(); this.Hide(); }
private void button2_Click(object sender, EventArgs e) { ANA_MENÜ s = new ANA_MENÜ(); s.Show(); this.Close(); }
private void button2_Click(object sender, EventArgs e) { ANA_MENÜ k = new ANA_MENÜ(); k.Show(); this.Hide(); //Aldigi_is l = new Aldigi_is(); //l.Show(); //this.Close(); }