protected void Page_Load(object sender, EventArgs e)
        {
            HttpCookie clientCookie = Request.Cookies.Get(Constants.COOKIE_UTYPE);
            HttpCookie utypeCookie  = Request.Cookies[Constants.COOKIE_UID];

            if (clientCookie == null || utypeCookie == null)
            {
                Response.Redirect("../Default");
            }
            if (!clientCookie.Value.Equals(Constants.REGULAR_TYPE))
            {
                LogoutButton_Click(sender, e);
            }

            decimal id = Decimal.Parse(utypeCookie.Value);

            using (var db = new ds_assign1Entities())
            {
                AppUser = db.APPLICATIONUSERs.Find(id);
            }

            if (AppUser == null)
            {
                LogoutButton_Click(sender, e);
            }
            Page.DataBind();
            ClientScript.RegisterHiddenField("latitude", AppUser.LATITUDE);
            ClientScript.RegisterHiddenField("longitude", AppUser.LONGITUDE);
        }
        protected void UserDataList_UpdateCommand(object source, DataListCommandEventArgs e)
        {//
            int productID = Convert.ToInt32(UserDataList.DataKeys[e.Item.ItemIndex]);

            using (var db = new ds_assign1Entities())
            {
                var user = db.APPLICATIONUSERs.Find(productID);
                if (user == null)
                {
                    return;
                }

                user.NAME        = ((TextBox)e.Item.FindControl(Constants.TEXTBOX_EDIT_NAME)).Text;
                user.LOGINID     = ((TextBox)e.Item.FindControl(Constants.TEXTBOX_EDIT_ID)).Text;
                user.HOMEADDRESS = ((TextBox)e.Item.FindControl(Constants.TEXTBOX_EDIT_HMADDR)).Text;
                user.BIRTHDATE   = ((TextBox)e.Item.FindControl(Constants.TEXTBOX_EDIT_BDAY)).Text;
                user.LONGITUDE   = ((TextBox)e.Item.FindControl(Constants.TEXTBOX_EDIT_LONG)).Text;
                user.LATITUDE    = ((TextBox)e.Item.FindControl(Constants.TEXTBOX_EDIT_LAT)).Text;

                db.Entry(user).State = EntityState.Modified;
                db.SaveChanges();
            }



            UserDataList.EditItemIndex = -1;
            UserDataList.DataBind();
        }
        public void InsertUser(object sender, EventArgs e)
        {
            APPLICATIONUSER user = new APPLICATIONUSER();

            user.NAME        = TextBox_INSERT_Name.Text;
            user.LOGINID     = TextBox_INSERT_LoginId.Text;
            user.LOGINPW     = TextBox_INSERT_LoginPW.Text;
            user.HOMEADDRESS = TextBox_INSERT_HomeAddr.Text;
            user.BIRTHDATE   = TextBox_INSERT_Birthday.Text;
            user.LONGITUDE   = TextBox_INSERT_Longitude.Text;
            user.LATITUDE    = TextBox_INSERT_Latitude.Text;
            if (CheckBox_INSERT_UType.Checked)
            {
                user.TYPE = Constants.ADMINISTRATOR_TYPE;
            }
            else
            {
                user.TYPE = Constants.REGULAR_TYPE;
            }

            using (var db = new ds_assign1Entities())
            {
                db.APPLICATIONUSERs.Add(user);
                db.SaveChanges();
            }

            UserDataList.EditItemIndex = -1;
            UserDataList.DataBind();
        }
 public IQueryable <APPLICATIONUSER> GetUsers()
 {
     if (db == null)
     {
         db = new ds_assign1Entities();
     }
     return(db.APPLICATIONUSERs);
 }
        protected void UserDataList_DeleteCommand(object source, DataListCommandEventArgs e)
        {
            int productID = Convert.ToInt32(UserDataList.DataKeys[e.Item.ItemIndex]);

            using (var db = new ds_assign1Entities())
            {
                var user = db.APPLICATIONUSERs.Find(productID);
                if (user == null)
                {
                    return;
                }

                db.APPLICATIONUSERs.Remove(user);
                db.SaveChanges();
            }

            UserDataList.EditItemIndex = -1;
            UserDataList.DataBind();
        }
        protected void LogIn(object sender, EventArgs e)
        {
            db = new ds_assign1Entities();
            var users = db.APPLICATIONUSERs;
            var reqId = LoginID.Text;
            var reqPw = LoginPW.Text;

            try
            {
                var user = users.First(u => u.LOGINID.Equals(reqId) && u.LOGINPW.Equals(reqPw));
                if (user != null)
                {
                    HttpCookie userCookie = new HttpCookie(Constants.COOKIE_UTYPE);
                    userCookie.Value   = user.TYPE;
                    userCookie.Expires = DateTime.Now.AddDays(1);

                    Response.Cookies.Add(userCookie);

                    if (user.TYPE.Equals(Constants.ADMINISTRATOR_TYPE))
                    {
                        Response.Redirect("secured/AdminPage");
                    }
                    else
                    {
                        HttpCookie userIdCookie = new HttpCookie(Constants.COOKIE_UID);
                        userIdCookie.Value   = user.ID.ToString();
                        userIdCookie.Expires = DateTime.Now.AddDays(1);
                        Response.Cookies.Add(userIdCookie);
                        Response.Redirect("regular/UserPage");
                    }
                }
            }
            catch (Exception)
            { }


            db.Dispose();
        }