private void back_bttn_Click(object sender, EventArgs e)
{
this.Hide();
Welcome_Admin myadmin = new Welcome_Admin();
myadmin.Show();
}
private void cancel_Bttn_Click(object sender, EventArgs e)
{
this.Close();
Welcome_Admin newAdmin = new Welcome_Admin();
newAdmin.Show();
}
private void back_bttn_Click(object sender, EventArgs e)
{
cnt = 0;
count = 0;
aSerialPort.Close();
this.Hide();
Welcome_Admin thisone = new Welcome_Admin();
thisone.Show();
}
private void enter_bttn_Click(object sender, EventArgs e)
{
try
{
i = 0;
myConn.Open();
string query = "SELECT * FROM Login WHERE Username = '******' and Password='******'"; //creates a connection to the database
DataTable dt = new DataTable();
SqlDataAdapter myDataAdapter = new SqlDataAdapter(query, myConn);
myDataAdapter.Fill(dt);
i = Convert.ToInt32(dt.Rows.Count.ToString());
if (i == 0)
{
MessageBox.Show("You have entered wrong Credentials");
}
else
{
if (usernamecomboBox.Text == "admin")
{
Welcome_Admin myMenu = new Welcome_Admin();
this.Hide();
myMenu.Show();
}
else
{
this.Hide();
Cashier_Box cashbox = new Cashier_Box();
cashbox.Show();
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
myConn.Close();
}
