private void Login_Click(object sender, EventArgs e)
{
AppMenu am1 = new AppMenu();
AppMenu am2 = new AppMenu("Waiter");
String query = "select * from accounts";
DataSet ds = db.getData(query);
bool userexist = false;
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
if (ds.Tables[0].Rows[i][0].ToString() == UsernameTextBox.Text && ds.Tables[0].Rows[i][1].ToString() == PasswordTextBox.Text && UsernameTextBox.Text != "christos")
{
userexist = true;
break;
}
}
if (UsernameTextBox.Text == "admin" && PasswordTextBox.Text == "12345" && userexist == true) //set your username and password for admin user after you sing up
{
Login.BackColor = Color.White;
am1.Show();
this.Hide();
}
else if (userexist == true)
{
Login.BackColor = Color.White;
am2.Show();
this.Hide();
}
else
{
MessageBox.Show("Wrong Username or Password", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private void enterLogin(KeyEventArgs e)
{
AppMenu am = new AppMenu();
if (e.KeyCode == Keys.Enter)
{
if (UsernameTextBox.Text == "christos" && PasswordTextBox.Text == "12345")
{
Login.BackColor = Color.White;
e.SuppressKeyPress = true;
am.Show();
this.Hide();
}
else
{
MessageBox.Show("Wrong Username or Password", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
