private void removeFriendButton_Click(object sender, EventArgs e)
        {
            string friend = "";

            friend = MySQLFunctions.getFriend(email, friendsListBox.Items[friendsListBox.SelectedIndex].ToString());
            if (friendsListBox.SelectedIndex == -1)
            {
                MessageBox.Show("Please select an Item first!");
            }
            else
            {
                int totalFriends = int.Parse(MySQLFunctions.getTotalFriends(email));
                if (totalFriends == 0) //if user has no friends, just add the friend.
                {
                    MessageBox.Show("User is not your friend!");
                }
                //Search friends table to see if friend is already added.
                else if (friend == "")
                {
                    MessageBox.Show("User is not your friend!");
                }

                else if (friend == MySQLFunctions.getFriend(email, MySQLFunctions.getName(email)))
                {
                    MessageBox.Show("You cannot remove yourself as a friend!");
                }
                else
                {
                    MessageBox.Show("Friend removed.");
                    MySQLFunctions.removeFriend(email, friendsListBox.SelectedIndex, friendsListBox.Items[friendsListBox.SelectedIndex].ToString());
                }
            }
        }