protected void btn_Delete_Click(object sender, EventArgs e)
{
if (TB_ID_Delete.Text == "")
{
TB_Error_Delete.Text = "Please Enter a product ID";
TB_Error_Delete.Visible = true;
}
else
{
//delete product
Bookstore_BO bookstorebo = new Bookstore_BO();
bookstorebo.deleteProduct(TB_ID_Delete.Text);
TB_ID_Delete.Text = "";
lbl_Message2.Visible = true;
lbl_Message2.Text = "Product has been deleted successfully!";
TB_Error_Delete.Text = "";
TB_Error_Delete.Visible = false;
}
}