//An action handler that search the book title added by the user to  the inventoris
        private void btnBookTitleSearch_Click(object sender, EventArgs e)
        {
            InventoryItems itemFound = inventories.searchBookTitel(txtBookSearch.Text);

            if (txtBookSearch.Text == "")
            {
                MessageBox.Show("You haven't added anything, so you can't search anything", "Search Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            else if (itemFound == null && txtBookSearch != null)
            {
                MessageBox.Show(txtBookSearch.Text + " is not in inventories", "Information", MessageBoxButtons.OK);
            }
            else
            {
                lstSearchItems.Items.Add(label2.Text + itemFound.getbookTitle());
                lstSearchItems.Items.Add(label3.Text + itemFound.GetAuthorName());
                lstSearchItems.Items.Add(label4.Text + itemFound.getPubisher());
                lstSearchItems.Items.Add("");
                lstSearchItems.Items.Add("**********************************");
            }
            txtBookSearch.Clear();
            txtBookSearch.Focus();
        }