private void btnCashier_Click(object sender, EventArgs e)
{
this.Hide();
CashierForm cashier = new CashierForm();
cashier.Show();
}
private void btnLogin_Click(object sender, EventArgs e)
{
username = txtUsername.Text;
password = txtPassword.Text;
if (username == "")
{
txtUsername.Focus();
}
else if (password == "")
{
txtPassword.Focus();
}
else
{
role = null;
String sql = "SELECT role FROM Accounts WHERE username = '******' and password = '******'";
cmd = new SqlCommand(sql, connection);
reader = cmd.ExecuteReader();
if (reader.HasRows)
{
while (reader.Read())
{
role = reader[0].ToString();
}
}
reader.Close();
if (role == "Admin")
{
AdminForm admin = new AdminForm();
admin.Show();
connection.Close();
this.Hide();
}
else if (role == "Cashier")
{
CashierForm cashier = new CashierForm();
cashier.Show();
connection.Close();
this.Hide();
}
else
{
MessageBox.Show("Authentication failed.", "Login CFS", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtUsername.Text = "";
txtPassword.Text = "";
txtUsername.Focus();
}
}
}
