private void button1_Click(object sender, EventArgs e) { this.Hide(); int x = Int32.Parse(textBox1.Text); if (x >= 100 && x < 200 && textBox2.Text == "chef") { Chef obj1 = new Chef(x); obj1.Show(); } else if (x >= 200 && x < 300 && textBox2.Text == "waiter") { Waiter obj2 = new Waiter(x); obj2.Show(); } else if (x >= 300 && x < 400 && textBox2.Text == "cashier") { Cashier obj3 = new Cashier(x); obj3.Show(); } else { MessageBox.Show("Invalid Username or password"); textBox1.Clear(); textBox2.Clear(); LogIn l = new LogIn(); l.Show(); } }
private void button1_Click(object sender, EventArgs e) { String query = "insert into orders values(" + Int32.Parse(textBox1.Text) + ",sysdate," + cid + ",'" + cname + "'," + Int32.Parse(textBox2.Text) + "," + Int32.Parse(textBox3.Text) + "," + Int32.Parse(textBox4.Text) + "," + 0 + ")"; String connection = "Provider=OraOLEDB.Oracle;Data Source=localhost;User Id=system;Password=SYSTEM;OLEDB.NET=True"; String del = "delete from customer where cid=" + cid; OleDbConnection obj1 = new OleDbConnection(connection); try { obj1.Open(); OleDbCommand cm3 = new OleDbCommand(query, obj1); cm3.ExecuteNonQuery(); obj1.Close(); obj1.Open(); OleDbCommand cm2 = new OleDbCommand(del, obj1); cm2.ExecuteNonQuery(); MessageBox.Show("Order taken successfully"); obj1.Close(); Waiter w = new Waiter(wid); w.Show(); this.Hide(); } catch (Exception ee) { MessageBox.Show(ee.Message); } }
private void button2_Click(object sender, EventArgs e) { if (eid == 200) { Waiter w = new Waiter(eid); this.Close(); w.Show(); } else if (eid == 300) { Cashier c = new Cashier(eid); this.Close(); c.Show(); } else if (eid == 100) { Chef ch = new Chef(eid); this.Close(); ch.Show(); } }