private void button1_Click(object sender, EventArgs e) { UpdateDBLin ul = new UpdateDBLin(); string pass; if (textBox1.Text.StartsWith("Admin") == true) { ai = ul.getAdmin(textBox1.Text); pass = ul.getAdminPass(textBox1.Text); if (textBox2.Text == pass) { AdminHome h = new AdminHome(ai); h.Show(); this.Visible = false; } else { MessageBox.Show("Wrong Password or Username", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } } else { ui = ul.getUser(textBox1.Text); pass = ul.getPassword(textBox1.Text); if (textBox2.Text == pass) { HomeUser h = new HomeUser(ui); h.Show(); this.Visible = false; } else { MessageBox.Show("Wrong Password or Username", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } } }