//Login Button protected void Button1_Click(object sender, EventArgs e) { //TextBox1 = username //TextBox2 = password var ReturnCode = Records.CheckCredentials(TextBox1.Text, TextBox2.Text); if (ReturnCode == -1) { Label1.Text = "Invalid Username or Password"; } else { Session["Username"] = TextBox1.Text; Response.Redirect("~/Forms/UserPage.aspx"); } }