private void back_btn_Click(object sender, EventArgs e) { this.Hide(); Waiter waiter = new Waiter(); waiter.Show(); }
private void back_btn_Click(object sender, EventArgs e) { if (Global.UserID.Trim().Equals("Admin")) { this.Hide(); Main main = new Main(); main.Show(); } else if (Global.UserID.Trim().Equals("Cashier")) { this.Hide(); Cashier cashier = new Cashier(); cashier.Show(); } else if (Global.UserID.Trim().Equals("Rider")) { this.Hide(); Rider rider = new Rider(); rider.Show(); } else if (Global.UserID.Trim().Equals("Waiter")) { this.Hide(); Waiter waiter = new Waiter(); waiter.Show(); } else if (Global.UserID.Trim().Equals("Chef")) { this.Hide(); Chef chef = new Chef(); chef.Show(); } }
private void btnLogin_Click(object sender, EventArgs e) { DB db = new DB(); String username = txtUsername.Text; String password = txtPassword.Text; Global.Gusername = txtUsername.Text.ToString(); DataTable table = new DataTable(); MySqlDataAdapter adapter = new MySqlDataAdapter(); MySqlCommand command = new MySqlCommand("SELECT * FROM `users` WHERE username = @usn and password = @pass", db.getConnection()); command.Parameters.Add("@usn", MySqlDbType.VarChar).Value = username; command.Parameters.Add("@pass", MySqlDbType.VarChar).Value = password; adapter.SelectCommand = command; adapter.Fill(table); //check if the user exists or not if (table.Rows.Count > 0) { string type = comboBox1.Text; Global.UserID = comboBox1.Text.ToString(); if (type.Trim().Equals("Admin")) { this.Hide(); Main main = new Main(); main.Show(); } else if (type.Trim().Equals("Cashier")) { this.Hide(); Cashier cashier = new Cashier(); cashier.Show(); } else if (type.Trim().Equals("Chef")) { this.Hide(); Chef chef = new Chef(); chef.Show(); } else if (type.Trim().Equals("Rider")) { this.Hide(); Rider rider = new Rider(); rider.Show(); } else if (type.Trim().Equals("Waiter")) { this.Hide(); Waiter waiter = new Waiter(); waiter.Show(); } else { MessageBox.Show("Select a Type", "Empty Type", MessageBoxButtons.OK, MessageBoxIcon.Error); } } else { if (username.Trim().Equals("")) { MessageBox.Show("Enter Your Username to Login", "Empty Username", MessageBoxButtons.OK, MessageBoxIcon.Error); } else if (password.Trim().Equals("")) { MessageBox.Show("Enter Your Password to Login", "Empty Password", MessageBoxButtons.OK, MessageBoxIcon.Error); } else { MessageBox.Show("Wrong Username or Password", "Wrong Data", MessageBoxButtons.OK, MessageBoxIcon.Error); } } }