private void button1_Click(object sender, EventArgs e) { DataPendaftaran mDataPendaftaran = new DataPendaftaran(); this.Hide(); mDataPendaftaran.Show(); }
private void editData() { String jk = ""; if (FormEdit.jkLaki) { jk = "Laki Laki"; } else if (FormEdit.jkPerem) { jk = "Perempuan"; } MySqlConnection connection = new MySqlConnection("Server=localhost;Database=data_siswa;Uid=root;pwd=''"); connection.Open(); String updateQuery = "UPDATE data_pendaftaran SET nama_lengkap = '" + FormEdit.namaLengkap + "', tempat_tanggal_lahir = '" + FormEdit.tempatTanggalLahir + "', jenis_kelamin = '" + jk + "', agama = '" + FormEdit.Agama + "', kewarganegaraan = '" + FormEdit.kewargaNegaraan + "', banyak_saudara_kandung = '" + FormEdit.banyakSaudaraKandung + "', usia = '" + FormEdit.Usia + "', banyak_saudara_angkat= '" + FormEdit.banyakSaudaraAngkat + "', bahasa_sehari_hari= '" + FormEdit.BahasaSehariHari + "', berat_badan = '" + FormEdit.beratBadan + "', tinggi_badan = '" + FormEdit.tinggiBadan + "', golongan_darah = '" + FormEdit.golonganDarah + "', penyakit = '" + FormEdit.Penyakit + "', alamat = '" + FormEdit.Alamat + "', nama_ayah_kandung = '" + nama_ayah_kandung.Text + "', nama_ibu_kandung = '" + nama_ibu_kandung.Text + "', ttl_ayah = '" + ttl_ayah_kandung.Text + "', ttl_ibu = '" + ttl_ibu_kandung.Text + "', pekerjaan_ayah = '" + pekerjaan_ayah_kandung.Text + "', pekerjaan_ibu = '" + pekerjaan_ibu_kandung.Text + "', alamat_ortu = '" + alamat_orangtua.Text + "', nama_wali = '" + nama_wali.Text + "', ttl_wali = '" + ttl_wali.Text + "', pendidikan_terakhir_wali = '" + pendidikan_terakhir_wali.Text + "', hubungan_terhadap_anak = '" + hubungan_anak.Text + "', pekerjaan_wali = '" + pekerjaan_wali.Text + "' WHERE id_pendaftaran = " + FormEdit.id; MySqlCommand command = new MySqlCommand(updateQuery, connection); // execute the query if (command.ExecuteNonQuery() == 1) { DataPendaftaran dataPendaftaran = new DataPendaftaran(); MessageBox.Show("Berhasil!", "Data Berhasil di update", MessageBoxButtons.OK, MessageBoxIcon.Information); dataPendaftaran.Show(); this.Hide(); } }
private void addData() { MySqlConnection connection = new MySqlConnection("Server=localhost;Database=data_siswa;Uid=root;pwd=''"); MySqlCommand comand; connection.Open(); comand = connection.CreateCommand(); comand.CommandText = "INSERT INTO admin (username, password) VALUES (@username, @password)"; comand.Parameters.AddWithValue("@username", tbUsername.Text); comand.Parameters.AddWithValue("@password", tbPassword.Text); if (checkUsername()) { MessageBox.Show("This Username Already Exists, Select A Different One", "Duplicate Username", MessageBoxButtons.OKCancel, MessageBoxIcon.Error); } else { // execute the query if (comand.ExecuteNonQuery() == 1) { MessageBox.Show("Register Sucsessful", "Hi, New Admin :)", MessageBoxButtons.OK, MessageBoxIcon.Information); DataPendaftaran datapendaftaran = new DataPendaftaran(); this.Hide(); datapendaftaran.Show(); } else { MessageBox.Show("ERROR"); } } }
private void button2_Click_1(object sender, EventArgs e) { ClassDB db = new ClassDB(); String username = uname.Text; String password = pass.Text; DataTable table = new DataTable(); MySqlDataAdapter adapter = new MySqlDataAdapter(); MySqlCommand command = new MySqlCommand("SELECT * FROM admin WHERE username = @uname and password= @pass", db.getConnection()); command.Parameters.Add("@uname", MySqlDbType.VarChar).Value = username; command.Parameters.Add("@pass", MySqlDbType.VarChar).Value = password; adapter.SelectCommand = command; adapter.Fill(table); // check if the user exists or not if (table.Rows.Count > 0) { MessageBox.Show("Login Berhasil", "Selamat Datang", MessageBoxButtons.OK, MessageBoxIcon.Information); this.Hide(); DataPendaftaran datapendaftaran = new DataPendaftaran(); datapendaftaran.Show(); } else { // check if the username field is empty if (username.Trim().Equals("")) { MessageBox.Show("Enter Your Username To Login", "Empty Username", MessageBoxButtons.OK, MessageBoxIcon.Error); } // check if the password field is empty else if (password.Trim().Equals("")) { MessageBox.Show("Enter Your password To Login", "Empty password", MessageBoxButtons.OK, MessageBoxIcon.Error); } // check if the username or the password don't exist else { MessageBox.Show("Wrong username or password", "Wrong Data", MessageBoxButtons.OK, MessageBoxIcon.Error); } } }