/// <summary>
        /// Attempts to save the favourite with the user inputted name.
        /// Does not work with empty name, name containing commas or duplicate name.
        /// </summary>
        private void NameFavourite()
        {
            String name = favouriteName.Text;

            if (!name.Equals("") && !name.Contains(",")) //Favourite name can't store comma because it is stored in a csv
            {
                TabUserControl.AddFavourite(name, url);
                parentWindow.Close();
            }
        }
        /// <summary>
        /// Removes the selected items the user has chosen from the favourites list when they click the delete button
        /// </summary>
        private void button1_Click(object sender, EventArgs e)
        {
            List <string> removeList = new List <string>();

            foreach (int ind in favouriteListBox.CheckedIndices)
            {
                removeList.Add(favouriteListBox.Items[ind].ToString());
            }

            TabUserControl.RemoveFavourites(removeList);
            thisWindow.Close();
        }