private void button3_Click(object sender, EventArgs e)
{
this.Hide();
PlaceOrder frm = new PlaceOrder();
frm.Show();
}
private void button2_Click(object sender, EventArgs e) //Log in button
{
SqlConnection con = new SqlConnection(@"Data Source=SARAH-PC\SQLEXPRESS;Initial Catalog=Food_Ordering_System;Integrated Security=True;Connect Timeout=15;Encrypt=False;TrustServerCertificate=False;");
con.Open();
SqlCommand cmd = new SqlCommand(" select count(*) from Clients where client_email='" + textBox1.Text + "'and password='******'", con);
int count = (int)cmd.ExecuteScalar();
if (count.ToString() == "1")
{
this.Hide(); //hides this form and opens the placeOrder form.
PlaceOrder frm = new PlaceOrder();
frm.Show();
SqlCommand cmd2 = new SqlCommand("select client_id from clients where client_email='" + textBox1.Text + "'", con);
Global.Globalvar = (int)cmd2.ExecuteScalar(); //execute scalar as it returns one value only.
}
else
{
MessageBox.Show("Please enter a correct E-mail and Password.");
}
con.Close();
}
