protected void SaveButton_Click(object sender, EventArgs e)
        {
            string UserID = "";

            // If updateing user
            if(Request.QueryString.Count > 0)
            {
                using(UserConnection db = new UserConnection())
                {
                    AspNetUser newUser = new AspNetUser();

                    UserID = Request.QueryString["Id"].ToString();

                    newUser = (from users in db.AspNetUsers
                               where users.Id == UserID
                               select users).FirstOrDefault();

                    newUser.UserName = UserNameTextBox.Text;
                    newUser.PhoneNumber = PhoneNumberTextBox.Text;
                    newUser.Email = EmailTextBox.Text;

                    db.SaveChanges();

                    // Redirect to the users list
                    Response.Redirect("~/Admin/Users.aspx");

                }
            }

            // If creating a new user
            if(UserID == "")
            {
                // Create new userStore and userManager objects
                var userStore = new UserStore<IdentityUser>();
                var userManager = new UserManager<IdentityUser>(userStore);

                // Create a new user object
                var user = new IdentityUser()
                {
                    UserName = UserNameTextBox.Text,
                    PhoneNumber = PhoneNumberTextBox.Text,
                    Email = EmailTextBox.Text
                };

                // Create a new user in the db and store the result
                IdentityResult result = userManager.Create(user, PasswordTextBox.Text);

                if (result.Succeeded)
                {
                    Response.Redirect("~/Admin/Users.aspx");
                }
                else
                {
                    StatusLabel.Text = result.Errors.FirstOrDefault();
                    AlertFlash.Visible = true;
                }
            }
        }
 protected void GetUsers()
 {
     using(UserConnection db = new UserConnection())
     {
         var Users = (from users in db.AspNetUsers
                      select users);
         UsersGridView.DataSource = Users.ToList();
         UsersGridView.DataBind();
     }
 }
        protected void GetUser()
        {
            string UserID = Request.QueryString["Id"].ToString();

            using (UserConnection db = new UserConnection())
            {
                AspNetUser updatedUser = (from user in db.AspNetUsers
                                          where user.Id == UserID
                                          select user).FirstOrDefault();

                if(updatedUser != null)
                {
                    UserNameTextBox.Text = updatedUser.UserName;
                    PhoneNumberTextBox.Text = updatedUser.PhoneNumber;
                    EmailTextBox.Text = updatedUser.Email;
                }
            }
        }
        protected void UsersGridView_RowDeleting(object sender, GridViewDeleteEventArgs e)
        {
            int selectedRow = e.RowIndex;

            string UserID = UsersGridView.DataKeys[selectedRow].Values["Id"].ToString();

            using (UserConnection db = new UserConnection())
            {
                AspNetUser deletedUser = (from users in db.AspNetUsers
                                          where users.Id == UserID
                                          select users).FirstOrDefault();

                db.AspNetUsers.Remove(deletedUser);
                db.SaveChanges();
            }

            // Refresh the grid
            this.GetUsers();
        }