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; } }