private void Lbl_RegisterPage_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e) { this.Hide(); Form Prijava = new Prijava(); Prijava.Show(); }
private void Btn_Odjava_Click(object sender, EventArgs e) { this.Hide(); Form Prijava = new Prijava(); Prijava.Show(); }
private void Btn_Register_Click(object sender, EventArgs e) { var con = DB.GetSQL(); con.Open(); if (tb_Name.Text == "" || tb_LastName.Text == "" || tb_Email2.Text == "" || tb_Password2.Text == "") { MessageBox.Show("Popunite sva polja!"); } else { SqlCommand command = new SqlCommand("SELECT COUNT(*) FROM [Korisnik] WHERE Email_korisnika = @email ", con); command.Parameters.AddWithValue("@email", tb_Email2.Text); object vrijednost = command.ExecuteScalar(); int Provjera = Convert.ToInt32(vrijednost); if (Provjera > 0) { MessageBox.Show("Korisnik već postoji!"); } else { string unos = "INSERT INTO Korisnik (Email_korisnika, Ime_korisnika, Prezime_korisnika, Lozinka_korisnika) VALUES" + "('" + tb_Email2.Text + "','" + tb_Name.Text + "','" + tb_LastName.Text + "','" + tb_Password2.Text + "' )"; SqlCommand sqlcomm = new SqlCommand(unos, con); sqlcomm.ExecuteNonQuery(); MessageBox.Show("Uspješno ste se registrirali, prijavite se!"); this.Hide(); Form Prijava = new Prijava(); Prijava.Show(); } } con.Close(); }