private void btn_submit_Click(object sender, EventArgs e) { string dbconnect = Receptionist.dbconn(); MySqlConnection con = new MySqlConnection(dbconnect); con.Open(); // if (con.State==ConnectionState.Open) //{ // MessageBox.Show("Database Connected"); //} //else //{ // MessageBox.Show("Not Connected"); //} if (textBox1usernameres.Text == "" || textBox1passwordres.Text == "") { MessageBox.Show("Please Enter Something User Name or Password is Empty", "Login Error", MessageBoxButtons.OK, MessageBoxIcon.Information); return; } if (textBox1usernameres.Text != "res" || textBox1passwordres.Text != "res") { MessageBox.Show("Enter Valid User Name and Password", "Login Error", MessageBoxButtons.OK, MessageBoxIcon.Information); return; } this.Hide(); Resecpnist rs = new Resecpnist(); rs.Show(); // Customer_Front_end an = new Customer_Front_end(); // an.Show(); // label1username.Text = textBox1username.Text; // label1password.Text = textBox2password.Text; }