private void btn_Login_Click(object sender, EventArgs e) { l.username = txt_UserName.Text.Trim(); l.password = txt_Password.Text.Trim(); l.user_type = cmb_UserType.Text.Trim(); //checking the login credentials bool success = dal.loginCheck(l); if (success == true) { MessageBox.Show("Login Sucessful."); loggedIn = l.username; switch (l.user_type) { case "Admin": { frm_AdminDashBoard admin = new frm_AdminDashBoard(); admin.Show(); this.Hide(); } break; case "User": { frm_DashBoard_Users user = new frm_DashBoard_Users(); user.Show(); this.Hide(); } break; default: { MessageBox.Show("Invalid User Type."); } break; } } else { MessageBox.Show("Login Failed. Try Again."); } }