private void SaveButton_Click(object sender, EventArgs e)
        {
            Item   item = new Item();
            string cat  = CategoryComboBox.SelectedItem.ToString();
            string com  = CompanyComboBox.SelectedItem.ToString();

            if (!String.IsNullOrEmpty(nameTextBox.Text) &&
                !String.IsNullOrEmpty(cat) &&
                !String.IsNullOrEmpty(com))
            {
                item.CategoryId   = categoryBll.GetCategoryByName(cat).Id;
                item.CompanyId    = companyBll.GetCompanyByName(com).Id;
                item.Name         = nameTextBox.Text;
                item.ReorderLebel = Convert.ToInt32(reorderLablelTextBox.Text);

                if (itemBll.AddItem(item))
                {
                    MessageBox.Show("Item created successfully...");
                }
                else
                {
                    MessageBox.Show("Item Creation failed...");
                }
            }
            else
            {
                MessageBox.Show("Please fill the fields properly...");
            }
        }