private void btnanasayfa_Click(object sender, EventArgs e)
{
anasayfa anasayfa = new anasayfa();
anasayfa.Show();
this.Hide();
}
private void tbgiris_Click(object sender, EventArgs e)
{
SqlConnection con;
SqlCommand cmd;
SqlDataReader dr;
string user = tbkadi.Text;
string pass = tbsifre.Text;
con = new SqlConnection(@"Data Source=LAPTOP-D2QGEVCK\SQLEXPRESS;Initial Catalog=E-Ticaret;Integrated Security=True;User ID=aleyna;Password=123123");
cmd = new SqlCommand();
con.Open();
cmd.Connection = con;
cmd.CommandText = "SELECT * FROM tbl_kullanici where KullaniciAdi='" + tbkadi.Text + "' AND Sifre='" + tbsifre.Text + "'";
dr = cmd.ExecuteReader();
if (dr.Read())
{
anasayfa anasayfa = new anasayfa();
anasayfa.Show();
}
else
{
MessageBox.Show("Giriş hatalı");
}
con.Close();
}