protected void btn_login_Click(object sender, EventArgs e) { LoginModel model = new LoginModel(); model.LoginId = txt_loginid.Text; model.Password = txt_Password.Text; model.LoginType = ddl_logintype.Text; Session["type"] = model.LoginType; if (model.LoginType == "Student") { LibraryDAL dal = new LibraryDAL(); bool status = dal.Login(model); if (status == true) { Session["loginid"] = txt_loginid.Text; Response.Redirect("~/Home.aspx"); } else { lbl_msg.Text = "Invalid User"; } } else if (model.LoginId == "Admin" && model.Password == "Admin@123" && model.LoginType == "Admin") { Session["loginid"] = txt_loginid.Text; Response.Redirect("~/AdminHome.aspx"); } else { lbl_msg.Text = "Invalid User"; } }