protected void submit_Click(object sender, EventArgs e) { clsregister obj = new clsregister(); clsregistrationprp objprp = new clsregistrationprp(); objprp.email = username.Text; objprp.password = password.Text; try { int a= obj.parent_login(objprp); int b=obj.parent_login(objprp); Session["cod"] = a; Session["stu"] = b; if(Convert.ToInt32 ( Session["cod"])!=0) { Response.Redirect("next/parent/detailpa.aspx"); } else { Label1.Visible = true; Label1.Text = "invalid Email Password"; } } catch (Exception exp) { Label1.Visible = true; Label1.Text = "Error!!!"; } }