コード例 #1
0
        private void btnDelete_Click(object sender, EventArgs e)
        {
            DialogResult dialogResult = MessageBox.Show("Delete item", "Are you sure you want to delete this item?", MessageBoxButtons.YesNo);

            if (dialogResult == DialogResult.Yes)
            {
                try
                {
                    string       item = lvItems.SelectedItems[0].Text;
                    DrewsGoodsBO BO   = new DrewsGoodsBO(item, null, 0);

                    if (DrewsGoodsBLL.deleteItem(BO) == true)
                    {
                        refresh();
                    }
                    else
                    {
                        MessageBox.Show("Something went wrong. \n\nPlease try again.");
                    }
                }
                catch
                {
                    MessageBox.Show("No item selected. \n \n Select an item in the list!");
                    return;
                }
                btnEdit.Enabled   = false;
                btnEdit.Visible   = false;
                btnDelete.Enabled = false;
                btnDelete.Visible = false;
            }
            else
            {
                return;
            }
        }