private void delBtn_Click(object sender, EventArgs e)
{
//有产品时才响应删除
if (productCombo.Items.Count > 0)
{
//先提示用户是否确认删除操作
DialogResult res = MessageBox.Show("您确定要删除该产品吗?", "温馨提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation);
if (res == DialogResult.OK)
{
int index = productCombo.SelectedIndex;
productCombo.Items.RemoveAt(index);
productNameList.RemoveAt(index);
//包含则从文件中删除
iniFileOp.ClearSection(curProductName);
//并及时更新显示
if (productCombo.Items.Count > 0)
{
productCombo.SelectedIndex = 0;
curProductName = productCombo.SelectedItem.ToString();
}
else
{
productCombo.Items.Clear();
productCombo.Text = "";
curProductName = "";
}
}
}
}
