private void btnlogin_Click(object sender, EventArgs e) { if (txtuser.Text == "") { MessageBox.Show(" Username tidak boleh kosong "); } else if (txtpass.Text == "") { MessageBox.Show(" Password tidak boleh kosong "); } else { dbconn.koneksidb(); sql = " select * from adminprogram where username ='******' and password='******'"; MySqlCommand command = new MySqlCommand(sql, dbconn.connection); MySqlDataReader reader = command.ExecuteReader(); if (reader.Read()) { MessageBox.Show("Login Berhasil"); MenuAdmin menu = new MenuAdmin(); menu.ShowDialog(); } else { MessageBox.Show("Username dan Password tidak cocok", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning); txtuser.Text = ""; txtpass.Text = ""; txtuser.Focus(); } dbconn.closeConnection(); } }
private void pictureBox1_Click(object sender, EventArgs e) { MenuAdmin menu = new MenuAdmin(); menu.ShowDialog(); }