using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class login : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            Master.NavType = "about";

            Page.SetFocus(txtUserName);
        }
    }

    protected void btnSubmit_Click(object sender, EventArgs e)
    {
        string usePassword = txtPassword.Text.ToString();
        string useUserName = txtUserName.Text.ToString();

        // Validate the user name and password
        UserDb userDb = new UserDb();
        int myUserID = userDb.ValidateLogin(useUserName, usePassword);

        // Either show error message or redirect
        if (myUserID == 0)
        {
            lblMsg.Visible = true;
        }
        else
        {
            FormsAuthentication.RedirectFromLoginPage(myUserID.ToString(), false);
        }
    }
}