private void btn_ger_Click(object sender, EventArgs e)
{
AdminPanel admin = new AdminPanel();
this.Hide();
admin.Show();
}
private void btn_giris_Click(object sender, EventArgs e)
{
if (txt_kullaniciAdi.Text != "" && txt_sifre.Text != "")
{
SqlConnection scn = new SqlConnection();
scn.ConnectionString = @"Data Source=DESKTOP-Q9PA9HF;Initial Catalog=login_database;database=stock;integrated security=SSPI";
if (scn.State != ConnectionState.Open)
{
scn.Open();
}
SqlCommand scmd = new SqlCommand("select kullanici_adi, kullanici_sifre from login", scn);
SqlDataReader reader = scmd.ExecuteReader();
while (reader.Read())
{
if (txt_kullaniciAdi.Text == reader[0].ToString() && txt_sifre.Text == reader[1].ToString())
{
this.Hide();
AdminPanel admin = new AdminPanel();
admin.Show();
}
else
{
MessageBox.Show("Kullanıcı Adı veya Şifre Hatalı");
}
}
scn.Close();
}
else
{
MessageBox.Show("Lütfen gerekli yerleri doldurun");
}
}